Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40808.3-2025 |
Machine Tool Environmental Assessment - Part 3: Energy Efficiency Testing Principles for Metal Cutting Machine Tools {译} 机床环境评估 - 第3部分：金属切削机床能效测试原则 |
China National Standards Metal |
 English PDF |
| GB/T 23932-2025 |
Metal-Faced Insulated Sandwich Panels for Buildings {译} 建筑用金属面绝热夹芯板 |
China National Standards Metal |
English PDF |
| GB/T 13320-2025 |
Metallographic Structure Rating Chart and Assessment Methods for Steel Forgings {译} 钢质模锻件金相组织评级图及评定方法 |
China National Standards Metal |
English PDF |
| GB/T 6346.2301-2025 |
Fixed Capacitors for Electronic Equipment - Part 23-1: Blank Detailed Specification - Surface-Modified Metallized Polyethylene Naphthalate Film Dielectric DC Fixed Capacitors - Assessment Level EZ {译} 电子设备用固定电容器 - 第23-1部分：空白详细规范 - 表面安装金属化聚萘二甲酸乙二醇酯膜介质直流固定电容器 - 评定水平EZ |
China National Standards Metal |
English PDF |
| GB/T 6346.23-2025 |
Fixed Capacitors for Electronic Equipment - Part 23: Sub-specification - Surface-Modified Metallized Polyethylene Naphthalate Film Dielectric DC Fixed Capacitors {译} 电子设备用固定电容器 - 第23部分：分规范 - 表面安装金属化聚萘二甲酸乙二醇酯膜介质直流固定电容器 |
China National Standards Metal |
English PDF |
| GB/T 29459.2-2025 |
Small Punch Test Method for In-Service Pressure Equipment Metallic Materials - Part 2: Tensile Properties at Room Temperature {译} 在役承压设备金属材料小冲杆试验方法 - 第2部分：室温下拉伸性能试验方法 |
China National Standards Metal |
English PDF |
| GB/T 29459.1-2025 |
Small Punch Test Method for In-Service Pressure Equipment Metallic Materials - Part 1: General Rules {译} 在役承压设备金属材料小冲杆试验方法 - 第1部分：总则 |
China National Standards Metal |
English PDF |
| GB/T 46780-2025 |
Road Vehicles - Friction Materials for Brake Linings - Test Method for Metal Inlay in Disc Brake Linings {译} 道路车辆 - 制动衬片摩擦材料 - 盘式制动衬片金属镶嵌试验方法 |
China National Standards Metal |
English PDF |
| GB/T 46786-2025 |
Metallographic Examination of Zinc Alloy Die Castings {译} 锌合金压铸件金相检验 |
China National Standards Metal |
English PDF |
| GB/T 46713.4-2025 |
Railway Rolling Stock - Auxiliary Power Supply System Batteries - Part 4: Nickel-Metal Hydride Batteries {译} 轨道交通 - 机车车辆 - 辅助供电系统蓄电池 - 第4部分：镍氢蓄电池 |
China National Standards Metal |
English PDF |
| GB/T 46774-2025 |
Metallic Materials - Test Method for Dynamic Fracture Toughness at High Strain Rates {译} 金属材料 - 高应变速率动态断裂韧度试验方法 |
China National Standards Metal |
English PDF |
| GB/T 46781-2025 |
Metals and Other Inorganic Coatings - Determination of Thermal Conductivity of Thermal Barrier Coatings {译} 金属及其他无机覆盖层 - 热障涂层热导率的测定 |
China National Standards Metal |
English PDF |
| GB/T 46782-2025 |
Metals and Other Inorganic Coatings - Simultaneous Testing Method for Thickness and Interlayer Potential Differences of Multiple Nickel Plated Layers (STEP Test) {译} 金属及其他无机覆盖层 - 多层镍电镀层中各镍镀层厚度和层间电位差同步测试方法（STEP测试） |
China National Standards Metal |
English PDF |
| GB/T 30064-2025 |
Metallic Materials - Constraint Loss Correction Method for Crack Tip Opening Displacement (CTOD) Fracture Toughness in Fracture Assessment of Steel Components {译} 金属材料 - 钢构件断裂评估中裂纹尖端张开位移（CTOD）断裂韧度的拘束损失修正方法 |
China National Standards Metal |
English PDF |
| GB/T 46777-2025 |
Metallic Materials - Pin (Hole) Extrusion Test Method {译} 金属材料 - 销型（孔）挤压试验方法 |
China National Standards Metal |
English PDF |
| GB/T 46789-2025 |
Semiconductor Devices - Movable Ion Test for Metal Oxide Semiconductor Field Effect Transistors (MOSFETs) {译} 半导体器件 - 金属氧化物半导体场效应晶体管（MOSFETs）的可动离子试验 |
China National Standards Metal |
English PDF |
| GB/T 46543-2025 |
Integrity Management of Non-Metallic Pipelines for Oil and Gas Transportation {译} 油气输送用非金属管道完整性管理 |
China National Standards Metal |
English PDF |
| GB 4234.11-2025 |
Surgical Implants - Metallic Materials - Part 11: Forged Titanium-6 Aluminum-7 Niobium Alloy {译} 外科植入物 - 金属材料 - 第11部分：锻造钛-6铝-7铌合金 |
China National Standards Metal |
English PDF |
| GB/T 46747-2025 |
Rapid Determination of Heavy Metal Elements in Furniture Coatings - X-ray Fluorescence Spectroscopy {译} 家具涂层中重金属元素的快速测定 - X射线荧光光谱法 |
China National Standards Metal |
English PDF |
| GB/T 46623-2025 |
Metal Additive Manufacturing - Correlation Between Mechanical Properties of Formed Parts and Sampling Direction/Location {译} 金属增材制造 - 成形件机械性能与其取样方向、位置的相关性 |
China National Standards Metal |
English PDF |
| GB/T 46614-2025 |
Metallic Materials - Instrumented Indentation Tests - Determination of Fracture Toughness {译} 金属材料 - 仪器化压入试验 - 断裂韧度的测定 |
China National Standards Metal |
English PDF |
| GB/T 46613-2025 |
Corrosion of Metals and Alloys - Determination and Evaluation of Corrosion of Steel Reinforcement in Concrete Structures in Marine Environments {译} 金属和合金的腐蚀 - 海洋环境全腐蚀区混凝土结构中钢筋锈蚀测定及评定方法 |
China National Standards Metal |
English PDF |
| GB/T 46590-2025 |
Metallic Materials - Wide Plate Tensile Testing Method {译} 金属材料 - 宽板拉伸试验方法 |
China National Standards Metal |
English PDF |
| GB/T 46591.1-2025 |
Metallic Materials - In-Situ Testing Methods - Part 1: Tensile Testing {译} 金属材料 - 原位试验方法 - 第1部分：拉伸试验 |
China National Standards Metal |
English PDF |
| GB/T 46646-2025 |
Portable Brush Cutters - Cutting Attachments - Single-Piece Metal Blades {译} 便携式割灌机 - 切割附件 - 单片金属刀片 |
China National Standards Metal |
English PDF |
| GB/T 46428.1-2025 |
Metallic Materials - Plate and Rod Micro-Specimens - Part 1: Fatigue Test Methods {译} 金属材料 - 板状、棒状微型试样 - 第1部分：疲劳试验方法 |
China National Standards Metal |
English PDF |
| GB/T 46592-2025 |
Metallic Materials - Mechanical Testing of Micro-Specimens - Sampling and Specimen Preparation Methods {译} 金属材料 - 微试样力学试验 - 取样和试样制备方法 |
China National Standards Metal |
English PDF |
| GB/T 46717-2025 |
Semiconductor Devices - Metallization Cavity Stress Test {译} 半导体器件 - 金属化空洞应力试验 |
China National Standards Metal |
English PDF |
| GB/T 12333-2025 |
Metal Coatings - Copper Plating for Engineering Applications {译} 金属覆盖层 - 工程用铜电镀层 |
China National Standards Metal |
English PDF |
| GB/T 4702.2-2025 |
Determination of silicon content in Metallic chromium - Perchloric acid dehydration gravimetric method and molybdenum blue spectrophotometric method {译} 金属铬 - 硅含量的测定 - 高氯酸脱水重量法和钼蓝分光光度法 |
China National Standards Metal |
English PDF |
| GB/T 18182-2025 |
Acoustic Emission Testing and Evaluation of Results for Metal Pressure Vessels {译} 金属压力容器声发射检测及结果评价方法 |
China National Standards Metal |
English PDF |
| GB/T 5159-2025 |
Metal Powders (Excluding Powders for Hard Alloys) - Methods for Determining Dimensional Changes Related to Forming and Sintering {译} 金属粉末（不包括硬质合金用粉） - 与成型和烧结有联系的尺寸变化的测定方法 |
China National Standards Metal |
English PDF |
| GB/T 32483.3-2025 |
Efficiency Requirements for Luminaire Control Gear - Part 3: Control Gear for Halogen-Metal Halide Lamps and LED Luminaires - Method of Measurement of Control Gear Efficiency {译} 光源控制装置的效率要求-第3部分:卤钨灯和LED光源控制装置 - 控制装置效率的测量方法 |
China National Standards Metal |
English PDF |
| GB/T 30143-2025 |
YZR Series Wound-Rotor Three-Phase Asynchronous Motors for Lifting and Metallurgical Applications - Technical Specifications (Frame Sizes 450–500) {译} YZR系列起重及冶金用绕线转子三相异步电动机 - 技术规范（机座号450～500） |
China National Standards Metal |
English PDF |
| GB/T 30145-2025 |
YZP Series Variable Frequency Speed Control Three-Phase Asynchronous Motors for Lifting and Metallurgical Applications - Technical Specifications (Frame Sizes 450 to 500) {译} YZP系列起重及冶金用变频调速三相异步电动机 - 技术规范（机座号450～500） |
China National Standards Metal |
English PDF |
| GB/T 27746-2025 |
Technical specifications for Metal oxide varistors (MOVs) for low-voltage electrical equipment {译} 低压电器用金属氧化物压敏电阻器（MOV）技术规范 |
China National Standards Metal |
English PDF |
| GB/T 21838.5-2025 |
Metallic Materials - Instrumented Indentation Tests for Hardness and Material Parameters - Part 5: Dynamically Instrumented Indentation Test (DIIT) for Linear Elasticity {译} 金属材料 - 硬度和材料参数的仪器化压入试验 - 第5部分：线弹性动态仪器化压入试验（DIIT） |
China National Standards Metal |
English PDF |
| GB/T 21143-2025 |
Metallic Materials - Unified Test Method for Quasi-Static Fracture Toughness {译} 金属材料 - 准静态断裂韧度的统一试验方法 |
China National Standards Metal |
English PDF |
| GB/T 43432.1-2025 |
Metallic materials - Barcol hardness test - Part 1: Test method {译} 金属材料 - 巴氏硬度试验 - 第1部分：试验方法 |
China National Standards Metal |
English PDF |
| GB/T 17394.1-2025 |
Metallic Materials - Rockwell Hardness Testing - Part 1: Test Methods {译} 金属材料 - 里氏硬度试验 - 第1部分：试验方法 |
China National Standards Metal |
English PDF |
| GB/T 3488.2-2025 |
Cemented Carbides - Metallographic Determination of Microstructure - Part 2: Measurement of WC Grain Size {译} 硬质合金 - 显微组织的金相测定 - 第2部分：WC晶粒尺寸的测量 |
China National Standards Metal |
English PDF |
| GB/T 29459.3-2025 |
Small-Punch Test Methods for Metallic Materials in Service Pressure Equipment - Part 3: Fracture Toughness Test Methods {译} 在役承压设备金属材料小冲杆试验方法 - 第3部分：断裂韧度试验方法 |
China National Standards Metal |
English PDF |
| GB/T 15821-2025 |
Metal Coatings - Measurement Methods for Ductility {译} 金属覆盖层 - 延展性测量方法 |
China National Standards Metal |
English PDF |
| GB/T 5463.4-2025 |
Vocabulary for Non-Metallic Mineral Products - Part 4: Graphite {译} 非金属矿产品词汇 - 第4部分：石墨 |
China National Standards Metal |
English PDF |
| GB/T 21385-2025 |
Metal-Seated Ball Valves {译} 金属密封球阀 |
China National Standards Metal |
English PDF |
| GB/T 12221-2025 |
Metal Valves - Structural Length {译} 金属阀门 - 结构长度 |
China National Standards Metal |
English PDF |
| GB/T 17720-2025 |
Metal coatings - Review of porosity tests {译} 金属覆盖层 - 孔隙率试验评述 |
China National Standards Metal |
English PDF |
| GB/T 11378-2025 |
Metal Coatings - Measurement of Coating Thickness - Profilometer Method {译} 金属覆盖层 - 覆盖层厚度测量 - 轮廓仪法 |
China National Standards Metal |
English PDF |
| GB/T 33644-2025 |
Numerically Controlled Sheet Metal Bending Machines - Accuracy {译} 数控板料折弯机 - 精度 |
China National Standards Metal |
English PDF |
| GB/T 9791-2025 |
Metal and Other Inorganic Coatings - Chromate Conversion Coatings for Zinc, Cadmium, Aluminum-Zinc Alloys, and Zinc-Aluminum Alloys - Test Methods {译} 金属及其他无机覆盖层 - 锌、镉、铝-锌合金和锌-铝合金的铬酸盐转化膜 - 试验方法 |
China National Standards Metal |
English PDF |
| GB/T 6462-2025 |
Metal and Oxide Coatings - Thickness Measurement - Microscopic Method {译} 金属和氧化物覆盖层 - 厚度测量 - 显微镜法 |
China National Standards Metal |
English PDF |
| GB/T 17593.2-2025 |
Textiles - Determination of Heavy Metals - Part 2: Inductively Coupled Plasma Emission Spectrometry and Inductively Coupled Plasma Mass Spectrometry {译} 纺织品 - 重金属的测定 - 第2部分：电感耦合等离子体发射光谱法和电感耦合等离子体质谱法 |
China National Standards Metal |
English PDF |
| GB/T 16768-2025 |
Metal-Cutting Machine Tools - Vibration Measurement Methods {译} 金属切削机床 - 振动测量方法 |
China National Standards Metal |
English PDF |
| GB/T 25304-2025 |
Non-Vascular Self-Expanding Metal Stent Systems {译} 非血管自扩张金属支架系统 |
China National Standards Metal |
English PDF |
| GB/T 10267.5-2025 |
Methods for the Analysis of Calcium in Metals - Part 5: Determination of Nitrogen by Distillation-Nessler Reagent Spectrophotometry {译} 金属钙分析方法 - 第5部分：蒸馏-奈斯勒试剂光度法测定氮 |
China National Standards Metal |
English PDF |
| GB/T 10267.4-2025 |
Methods for Analysis of Calcium in Metals - Part 4: Determination of Aluminum by 8-Hydroxyquinoline-Trichloromethane Extraction Spectrophotometry {译} 金属钙分析方法 - 第4部分：8-羟基喹啉-三氯甲烷萃取分光光度法测定铝 |
China National Standards Metal |
English PDF |
| GB/T 9061-2025 |
Metal-Cutting Machine Tools - General Technical Specifications {译} 金属切削机床 - 通用技术规范 |
China National Standards Metal |
English PDF |
| GB 30865.1-2025 |
Hand Protection - Gloves for Protection Against Cuts and Stabs from Hand-Held Bladed Tools - Part 1: Metal Chainmail Gloves and Arm Guards {译} 手部防护 - 手持刀具割伤和刺伤的防护手套 - 第1部分：金属链甲手套和护臂 |
China National Standards Metal |
English PDF |
| GB/T 46170-2025 |
Corrosion of Metals and Alloys - Accelerated Soil Testing {译} 金属和合金的腐蚀 - 土壤加速试验 |
China National Standards Metal |
English PDF |
| GB/T 46198-2025 |
Corrosion of Metals and Alloys - Cathodic Protection of Offshore Wind Energy Structures {译} 金属和合金的腐蚀 - 海上风能结构的阴极保护 |
China National Standards Metal |
English PDF |
| GB/T 46169-2025 |
Metallic Materials - Steel - Test Method for Determining Brittle Crack Arrest Toughness Kca {译} 金属材料 - 钢 - 脆性裂纹止裂韧度Kca测定的试验方法 |
China National Standards Metal |
English PDF |
| GB/T 46164-2025 |
Corrosion of Metals and Alloys - Measurement of Electrochemical Critical Local Corrosion Temperature (E-CLCT) for Additively Manufactured Titanium Alloys {译} 金属和合金的腐蚀-增材制造钛合金电化学临界局部腐蚀温度（E-CLCT）的测量 |
China National Standards Metal |
English PDF |
| GB/T 46215-2025 |
Corrosion of Metals and Alloys - Evaluation of Selective Corrosion of Copper Alloys and Gray Cast Iron Components in Power Plants Using Visual and Hardness Methods {译} 金属和合金的腐蚀 - 用目测法和硬度法对电厂部件铜合金和灰铸铁的选择性腐蚀评价 |
China National Standards Metal |
English PDF |
| GB/T 15748-2025 |
Test Method for Galvanic Corrosion of Marine Metallic Materials {译} 船用金属材料电偶腐蚀试验方法 |
China National Standards Metal |
English PDF |
| GB/T 4702.16-2025 |
Metallic Chromium - Determination of Sulfur Content - Infrared Absorption Method and Combustion Neutralization Titration Method {译} 金属铬 - 硫含量的测定 - 红外线吸收法和燃烧中和滴定法 |
China National Standards Metal |
English PDF |
| GB/T 46054-2025 |
Corrosion of Metals and Alloys - Electrochemical Measurements - Test Methods for Monitoring Atmospheric Corrosion {译} 金属和合金的腐蚀-电化学测量-监测大气腐蚀的试验方法 |
China National Standards Metal |
English PDF |
| GB/T 46055-2025 |
Corrosion of Metals and Alloys - Guidelines for Deep-Sea Corrosion Testing of Metals and Alloys {译} 金属和合金的腐蚀 - 金属和合金深海腐蚀试验导则 |
China National Standards Metal |
English PDF |
| GB/T 14992-2025 |
High-Temperature Alloys and InterMetallic Compounds - Designations and Chemical Composition {译} 高温合金和金属间化合物 - 牌号及化学成分 |
China National Standards Metal |
English PDF |
| GB/T 46052-2025 |
Corrosion of Metals and Alloys - Sulfur Dioxide Test in Humid Atmosphere (Fixed Gas Method) {译} 金属和合金的腐蚀 - 潮湿大气中的二氧化硫试验（固定气体法） |
China National Standards Metal |
English PDF |
| GB/T 20935-2025 |
Metallic Materials - Electromagnetic Ultrasonic Testing Methods {译} 金属材料-电磁超声检测方法 |
China National Standards Metal |
English PDF |
| GB/T 32965-2025 |
Technical Specifications for Steel Slag Processing and Metal Recovery {译} 钢渣加工和金属回收技术规范 |
China National Standards Metal |
English PDF |
| GB/T 17456.1-2025 |
Ductile Iron Pipes, Fittings, and Accessories - External Zinc-Based Coatings - Part 1: Metallic Zinc and Zinc Alloy Coatings with a Finishing Layer {译} 球墨铸铁管、管件和附件 - 外表面锌基涂层 - 第1部分：带终饰层的金属锌及锌合金涂层 |
China National Standards Metal |
English PDF |
| GB/T 15072.6-2025 |
Chemical Analysis Methods for Precious Metal Alloys - Part 6: Determination of Iridium Content {译} 贵金属合金化学分析方法 - 第6部分：铱含量的测定 |
China National Standards Metal |
English PDF |
| GB/T 15072.20-2025 |
Chemical Analysis Methods for Precious Metal Alloys - Part 20: Determination of Rhodium Content {译} 贵金属合金化学分析方法 - 第20部分：铑含量的测定 |
China National Standards Metal |
English PDF |
| GB/T 15072.4-2025 |
Chemical Analysis Methods for Precious Metal Alloys - Part 4: Determination of Palladium Content {译} 贵金属合金化学分析方法 - 第4部分：钯含量的测定 |
China National Standards Metal |
English PDF |
| GB/T 15072.3-2025 |
Chemical Analysis Methods for Precious Metal Alloys - Part 3: Determination of Platinum Content {译} 贵金属合金化学分析方法 - 第3部分：铂含量的测定 |
China National Standards Metal |
English PDF |
| GB/T 15072.2-2025 |
Chemical Analysis Methods for Precious Metal Alloys - Part 2: Determination of Silver Content {译} 贵金属合金化学分析方法 - 第2部分：银含量的测定 |
China National Standards Metal |
English PDF |
| GB/T 15072.1-2025 |
Chemical Analysis Methods for Precious Metal Alloys - Part 1: Determination of Gold Content {译} 贵金属合金化学分析方法 - 第1部分：金含量的测定 |
China National Standards Metal |
English PDF |
| GB/T 5161-2025 |
Metal Powders - Determination of Bulk Density - Liquid Penetration Method {译} 金属粉末 - 有效密度的测定 - 液体浸透法 |
China National Standards Metal |
English PDF |
| GB/T 46066-2025 |
Corrosion of Metals and Alloys - Measurement of Critical Crevice Corrosion Temperature of Cylindrical Specimens in Ferric Chloride Solution {译} 金属和合金的腐蚀 - 在三氯化铁溶液中圆柱形试样临界缝隙腐蚀温度的测量 |
China National Standards Metal |
English PDF |
| GB/T 11354-2025 |
Determination of Nitriding Layer Depth and Metallographic Examination of Steel Components {译} 钢件渗氮层深度测定和金相组织检验 |
China National Standards Metal |
English PDF |
| GB/T 21526-2025 |
Structural Adhesives - Guidelines for Surface Treatment of Metals and Plastics Before Bonding {译} 结构胶粘剂 - 粘接前金属和塑料表面处理导则 |
China National Standards Metal |
English PDF |
| GB/T 4337-2025 |
Metallic Materials - Fatigue Testing - Rotating Bending Method {译} 金属材料 - 疲劳试验 - 旋转弯曲方法 |
China National Standards Metal |
English PDF |
| GB/T 18590-2025 |
Corrosion of Metals and Alloys - Guide for Evaluation of Pitting Corrosion {译} 金属和合金的腐蚀 - 点蚀评价指南 |
China National Standards Metal |
English PDF |
| GB/T 21779-2025 |
Light Scattering Test Method for Particle Size Distribution of Metal Powders and Related Compounds {译} 金属粉末和相关化合物粒度分布的光散射试验方法 |
China National Standards Metal |
English PDF |
| GB/T 33207-2025 |
Non-Destructive Testing Magnetic Detection Method for In-Service Oxide Deposits in Non-Ferromagnetic Metal Pipes {译} 无损检测 - 在役非铁磁性金属管内氧化物堆积的磁性检测方法 |
China National Standards Metal |
English PDF |
| GB/T 45867-2025 |
Additive Manufacturing - Technical Specifications for Integrated Forming of Dissimilar Metals of Cobalt-Based Alloys and Stainless Steel {译} 增材制造-钴基合金与不锈钢异种金属一体化成形技术规范 |
China National Standards Metal |
English PDF |
| GB/T 45849-2025 |
Technical Specifications for Qualification of Metal Powder Bed Fusion Machine Tools {译} 金属粉末床熔融成形机床鉴定技术规范 |
China National Standards Metal |
English PDF |
| GB/T 31940-2025 |
BiMetallic Composite Steel Pipes for Fluid Transport {译} 输送流体用双金属复合钢管 |
China National Standards Metal |
English PDF |
| GB/T 20644.1-2025 |
Special Environmental Conditions - Selection Guidelines - Part 1: Metal Surface Protection {译} 特殊环境条件-选用导则-第1部分：金属表面防护 |
China National Standards Metal |
English PDF |
| GB/T 18927-2025 |
Packaging Containers - Metal Accessories {译} 包装容器-金属辅件 |
China National Standards Metal |
English PDF |
| GB/T 12690.11-2025 |
Chemical Analysis Methods for Non-Rare Earth Impurities in Rare Earth Metals and Their Oxides - Part 11: Determination of Magnesium Content - Flame Atomic Absorption Spectrometry {译} 稀土金属及其氧化物中非稀土杂质化学分析方法-第11部分：镁含量的测定-火焰原子吸收光谱法 |
China National Standards Metal |
English PDF |
| GB/T 10425-2025 |
Sintered Metal Friction Materials - Determination of Apparent Hardness {译} 烧结金属摩擦材料-表观硬度的测定 |
China National Standards Metal |
English PDF |
| GB/T 10424-2025 |
Sintered Metal Friction Materials - Determination of Compressive Strength {译} 烧结金属摩擦材料-抗压强度的测定 |
China National Standards Metal |
English PDF |
| GB/T 10267.2-2025 |
Analysis Methods for Calcium Metal - Part 2: Photometric Determination of Trace Silicon {译} 金属钙分析方法-第2部分：光度法测定微量硅 |
China National Standards Metal |
English PDF |
| GB/T 10267.1-2025 |
Analysis Methods for Calcium Metal - Part 1: Determination of Chloride by Chloride Ion Selective Electrode {译} 金属钙分析方法-第1部分：氯离子选择性电极法测定氯 |
China National Standards Metal |
English PDF |
| GB/T 9967-2025 |
Neodymium Metal {译} 金属钕 |
China National Standards Metal |
English PDF |
| GB/T 5463.3-2025 |
Non-Metallic mineral product vocabulary - Part 3: Gypsum {译} 非金属矿产品词汇-第3部分：石膏 |
China National Standards Metal |
English PDF |
| GB/T 5463.1-2025 |
Non-Metallic mineral product vocabulary - Part 1: General terms and definitions {译} 非金属矿产品词汇-第1部分：通用术语和定义 |
China National Standards Metal |
English PDF |
| GB 46040-2025 |
Limits of Leachable Harmful Metal Elements from Wall Materials {译} 墙体材料可浸出有害金属元素限值 |
China National Standards Metal |
English PDF |
| GB 15760-2025 |
Metal Cutting Machine Tools - General Technical Specifications for Safety Protection {译} 金属切削机床-安全防护通用技术规范 |
China National Standards Metal |
English PDF |
| GB/T 13925-2025 |
Metallographic examination of cast high-manganese steel {译} 铸造高锰钢金相检验 |
China National Standards Metal |
English PDF |
| GB/T 45879-2025 |
Corrosion of Metals and alloys - Rapid electrochemical test method for stress corrosion susceptibility {译} 金属和合金的腐蚀-应力腐蚀敏感性电化学快速试验方法 |
China National Standards Metal |
English PDF |
| GB/T 241-2025 |
Metallic materials - Pipes - Hydraulic test methods {译} 金属材料-管-液压试验方法 |
China National Standards Metal |
English PDF |
| GB/T 45878-2025 |
Metallic Materials - Fatigue Testing - Axial Plane Bending Method {译} 金属材料-疲劳试验-轴向平面弯曲方法 |
China National Standards Metal |
English PDF |
| GB/T 5463.2-2025 |
Non-Metallic Mineral Product Vocabulary - Part 2: Talc {译} 非金属矿产品词汇-第2部分：滑石 |
China National Standards Metal |
English PDF |
| GB/T 5028-2025 |
Metallic Materials - Sheets and Strips - Determination of Tensile Strain Hardening Exponent (n-Value) {译} 金属材料-薄板和薄带-拉伸应变硬化指数（n值）的测定 |
China National Standards Metal |
English PDF |
| GB/T 5027-2025 |
Metallic Materials - Sheets and Strips - Determination of Plastic Strain Ratio (r-Value) {译} 金属材料-薄板和薄带-塑性应变比（r值）的测定 |
China National Standards Metal |
English PDF |
| GB/T 16545-2025 |
Corrosion of Metals and Alloys - Removal of Corrosion Products from Corrosion Specimens {译} 金属和合金的腐蚀-腐蚀试样上腐蚀产物的清除 |
China National Standards Metal |
English PDF |
| GB/T 10423-2025 |
Sintered Metal Friction Materials - Determination of Tensile Strength {译} 烧结金属摩擦材料-抗拉强度的测定 |
China National Standards Metal |
English PDF |
| GB/T 10422-2025 |
Sintered Metal Friction Materials - Determination of Transverse Rupture Strength {译} 烧结金属摩擦材料-横向断裂强度的测定 |
China National Standards Metal |
English PDF |
| GB/T 10421-2025 |
Sintered Metal Friction Materials - Determination of Density {译} 烧结金属摩擦材料-密度的测定 |
China National Standards Metal |
English PDF |
| GB/T 9096-2025 |
Sintered Metal Materials (Excluding Cemented Carbide) - Charpy Impact Test Method {译} 烧结金属材料（不包括硬质合金）-夏比冲击试验方法 |
China National Standards Metal |
English PDF |
| GB/T 32996-2025 |
Surface Chemical Analysis - Analysis of Metal Oxide Films by Glow Discharge Optical Emission Spectrometry {译} 表面化学分析-辉光放电发射光谱法分析金属氧化物膜 |
China National Standards Metal |
English PDF |
| GB/T 33820-2025 |
Metallic materials - Ductility tests - High-speed compression test methods for porous and cellular metals {译} 金属材料-延性试验-多孔状和蜂窝状金属高速压缩试验方法 |
China National Standards Metal |
English PDF |
| GB/T 19747-2025 |
Corrosion of Metals and alloys - Assessment of corrosion by atmospheric exposure of bimetallic materials {译} 金属和合金的腐蚀-双金属大气暴露腐蚀评定 |
China National Standards Metal |
English PDF |
| GB/T 45788.2-2025 |
Quality Requirements for Resistance Welding of Metallic Materials - Part 2: Basic Quality Requirements {译} 金属材料电阻焊质量要求-第2部分：基本质量要求 |
China National Standards Metal |
English PDF |
| GB/T 45788.1-2025 |
Quality Requirements for Resistance Welding of Metallic Materials - Part 1: Complete Quality Requirements {译} 金属材料电阻焊质量要求-第1部分：完整质量要求 |
China National Standards Metal |
English PDF |
| GB/T 45675-2025 |
Additive Manufacturing - Measurement and Characterization of Surface Structure of Metal Powder Bed Fusion Formed Parts {译} 增材制造-金属粉末床熔融成形件表面结构的测量及表征方法 |
China National Standards Metal |
English PDF |
| GB/T 45676-2025 |
Additive Manufacturing - Determination of Moisture Content in Metal Powders - Karl Fischer Coulometric Method {译} 增材制造-金属粉末含水量的测定-卡尔费休库伦法 |
China National Standards Metal |
English PDF |
| GB/T 45716-2025 |
Semiconductor Devices - Bias Temperature Instability Test for Metal Oxide Semiconductor Field Effect Transistors (MOSFETs) {译} 半导体器件-金属氧化物半导体场效应晶体管（MOSFETs）的偏置温度不稳定性试验 |
China National Standards Metal |
English PDF |
| GB/T 45719-2025 |
Semiconductor Devices - Metal Oxide Semiconductor (MOS) - Hot Carrier Test for Transistors {译} 半导体器件-金属氧化物半导体（MOS）-晶体管的热载流子试验 |
China National Standards Metal |
English PDF |
| GB/T 45718-2025 |
Semiconductor Devices - Time-Dependent Dielectric Breakdown (TDDB) Test for Internal Metal Layers {译} 半导体器件-内部金属层间的时间相关介电击穿（TDDB）试验 |
China National Standards Metal |
English PDF |
| GB/T 10785-2025 |
Specifications for Open-Top Metal Cans and Metal Lids {译} 开顶金属罐及金属盖规格系列 |
China National Standards Metal |
English PDF |
| GB/T 20854-2025 |
Corrosion of Metals and Alloys - Accelerated Tests with Cyclic Exposure to Salt Spray, "Dry" and "Wet" Conditions {译} 金属和合金的腐蚀-循环暴露在盐雾、“干”和“湿”条件下的加速试验 |
China National Standards Metal |
English PDF |
| GB/T 45597-2025 |
Metallic materials - Determination of residual stress - Short-wavelength X-ray diffraction method {译} 金属材料-残余应力测定-短波长X射线衍射法 |
China National Standards Metal |
English PDF |
| GB/T 45649-2025 |
Technical guide for the application of coaxial units for Metallurgical waste heat and pressure energy recovery {译} 冶金余热余压能量回收同轴机组应用技术指南 |
China National Standards Metal |
English PDF |
| GB/T 45647-2025 |
Technical specification for carbon dioxide recovery and disposal in Metallurgical lime kilns {译} 冶金石灰窑中二氧化碳回收处置技术规范 |
China National Standards Metal |
English PDF |
| GB/T 45580-2025 |
Safety Technical Requirements for Metal Portable Tanks for Road Transport of Liquid Dangerous Goods {译} 液体危险货物道路运输金属可移动罐柜安全技术要求 |
China National Standards Metal |
English PDF |
| GB/T 10250-2025 |
Ship Electrical and Electronic Equipment - Electromagnetic Compatibility - Metal Hull Ships {译} 船舶电气与电子设备-电磁兼容性-金属船体船舶 |
China National Standards Metal |
English PDF |
| GB/T 45329-2025 |
Point Precious Metals and Their Alloys for Fire Electrodes {译} 点火电极用贵金属及其合金加工材 |
China National Standards Metal |
English PDF |
| GB/T 18462-2025 |
Laser Processing Machinery - Performance Specifications for Metal Cutting {译} 激光加工机械-金属切割的性能规范 |
China National Standards Metal |
English PDF |
| GB/T 45345-2025 |
Metals and Other Inorganic Coatings - DC Magnetron Sputtered Silver for Engineering Use Coatings - Measurement of Coating Adhesion {译} 金属及其他无机覆盖层-工程用直流磁控溅射银镀层-镀层附着力的测量 |
China National Standards Metal |
English PDF |
| GB/T 45340-2025 |
Metallic and Other Inorganic Coatings - Measurement of Coating Thickness - Fizeau Multi-Beam Interferometry {译} 金属及其他无机覆盖层-镀层厚度的测量-斐索多光束干涉法 |
China National Standards Metal |
English PDF |
| GB/T 45328-2025 |
Determination of Magnetic Foreign Metal Particles in Lithium Carbonate, Lithium Hydroxide Monohydrate, and Lithium Chloride - Cleanliness Instrument Test Method {译} 碳酸锂、单水氢氧化锂、氯化锂中磁性异物金属颗粒的测定-洁净度仪测试法 |
China National Standards Metal |
English PDF |
| GB/T 45325-2025 |
Determination of Heat-Affected Zone Length of Precious Metal Bonding Wires - Scanning Electron Microscopy {译} 贵金属键合丝热影响区长度测定-扫描电镜法 |
China National Standards Metal |
English PDF |
| GB/T 20424-2025 |
Specifications for limits on harmful elements in heavy nonferrous Metal concentrates {译} 重有色金属精矿产品中有害元素的限量规范 |
China National Standards Metal |
English PDF |
| GB/T 1480-2025 |
Metal powders - Determination of particle size by dry sieving {译} 金属粉末-干筛分法测定粒度 |
China National Standards Metal |
English PDF |
| GB/T 45169-2025 |
Additive Manufacturing - Residual Stress in Metal Parts - Acoustic Beam Steering Method {译} 增材制造-金属制件残余应力-声束控制法 |
China National Standards Metal |
English PDF |
| GB/T 44931-2024 |
Nanotechnology - Preparation of Metal nanoparticles in inhalation toxicity studies - Evaporation-condensation method {译} 纳米技术-吸入毒性研究中金属纳米颗粒制备-蒸发-冷凝法 |
China National Standards Metal |
English PDF |
| GB/T 45108-2024 |
Recycled platinum group Metal raw materials {译} 再生铂族金属原料 |
China National Standards Metal |
English PDF |
| GB/T 12690.20-2024 |
Chemical analysis methods for non-rare earth impurities in rare earth Metals and their oxides-Part 20: Determination of trace fluorine and chlorine in rare earth oxides-Ion chromatography {译} 稀土金属及其氧化物中非稀土杂质化学分析方法-第20部分：稀土氧化物中微量氟、氯的测定-离子色谱法 |
China National Standards Metal |
English PDF |
| GB/T 44922-2024 |
Additive manufacturing Manufacturing-Identification Principles-Qualification of Operators of Metal Laser Powder Bed Melting Equipment for Aerospace {译} 增材制造-鉴定原则-航空航天用金属激光粉末床熔融设备操作人员资格鉴定 |
China National Standards Metal |
English PDF |
| GB/T 44948-2024 |
Requirements and evaluation of Metal streamline sampling of steel die forgings {译} 钢质模锻件金属流线取样要求及评定 |
China National Standards Metal |
English PDF |
| GB/T 44969-2024 |
Methods for eliminating Metal ions in water-soluble extracts of agricultural products-ion exchange method {译} 农产品水溶性提取物中金属离子消除方法-离子交换法 |
China National Standards Metal |
English PDF |
| GB 4234.3-2024 |
Surgical implants - Metallic materials - Part 3: Forged titanium-6 aluminum-4 vanadium alloy {译} 外科植入物-金属材料-第3部分：锻造钛-6铝-4钒合金 |
China National Standards Metal |
English PDF |
| GB 4234.7-2024 |
Surgical implants - Metallic materials - Part 7: Forged and cold worked cobalt-chromium-nickel-molybdenum-iron alloys {译} 外科植入物-金属材料-第7部分：可锻和冷加工的钴-铬-镍-钼-铁合金 |
China National Standards Metal |
English PDF |
| GB 4234.2-2024 |
Surgical implants -Metallic materials - Part 2: Pure titanium {译} 外科植入物-金属材料-第2部分：纯钛 |
China National Standards Metal |
English PDF |
| GB 4234.12-2024 |
Surgical implants - Metallic materials - Part 12: Forged cobalt-chromium-molybdenum alloys {译} 外科植入物-金属材料-第12部分：锻造钴-铬-钼合金 |
China National Standards Metal |
English PDF |
| GB/T 21838.2-2022 |
Metallic materials - Instrumented indentation tests for hardness and material parameters - Part 2: Inspection and calibration of testing machines {译} 金属材料-硬度和材料参数的仪器化压入试验-第2部分：试验机的检验和校准 |
China National Standards Metal |
English PDF |
| GB/T 3325-2024 |
General technical conditions for Metal furniture {译} 金属家具通用技术条件 |
China National Standards Metal |
English PDF |
| GB/T 44849-2024 |
Microelectromechanical system (MEMS) technology-Method for measuring the forming limit of Metal film materials {译} 微机电系统（MEMS）技术-金属膜材料成形极限测量方法 |
China National Standards Metal |
English PDF |
| GB/T 13397-2024 |
Technical Specifications for Silver Metal Oxide Electrical Contacts by Internal Oxidation of Alloys {译} 合金内氧化法银金属氧化物电触头技术规范 |
China National Standards Metal |
English PDF |
| GB/T 26871-2024 |
Metallographic Test Methods for Electrical Contact Materials {译} 电触头材料金相试验方法 |
China National Standards Metal |
English PDF |
| GB/T 3488.1-2024 |
Hard alloys-Metallographic determination of microstructure-Part 1: Metallographic photos and descriptions {译} 硬质合金-显微组织的金相测定-第1部分：金相照片和描述 |
China National Standards Metal |
English PDF |
| GB/T 21477-2024 |
Ships and offshore technology - Fire resistance of non-Metallic hose assemblies and non-metallic compensators - Test methods {译} 船舶与海上技术-非金属软管组件和非金属补偿器的耐火性能-试验方法 |
China National Standards Metal |
English PDF |
| GB/T 21476-2024 |
Ships and offshore technology - Fire resistance of non-Metallic hose assemblies and non-metallic compensators - Test bench requirements {译} 船舶与海上技术-非金属软管组件和非金属补偿器的耐火性能-试验台要求 |
China National Standards Metal |
English PDF |
| GB/T 41079.3-2024 |
Methods for determination of physical properties of liquid Metals - Part 3: Determination of viscosity {译} 液态金属物理性能测定方法-第3部分：黏度的测定 |
China National Standards Metal |
English PDF |
| GB/T 12690.21-2024 |
Chemical analysis methods for non-rare earth impurities in rare earth Metals and their oxides-Part 21: Determination of sulfate content in rare earth oxides-Barium sulfate turbidimetry {译} 稀土金属及其氧化物中非稀土杂质化学分析方法-第21部分：稀土氧化物中硫酸根含量的测定-硫酸钡比浊法 |
China National Standards Metal |
English PDF |
| GB/T 23444-2024 |
Metal and metal composite ceiling panels {译} 金属及金属复合材料吊顶板 |
China National Standards Metal |
English PDF |
| GB/T 44748.1-2024 |
Screening test-Part 1: Methods using Metal wire mesh and metal perforated plate test sieves {译} 筛分试验-第1部分：使用金属丝编织网和金属穿孔板试验筛的方法 |
China National Standards Metal |
English PDF |
| GB/T 44764-2024 |
Petroleum, petrochemical and natural gas industries - Metal materials resistant to sulfide stress cracking in corrosive petroleum refining environments {译} 石油、石化和天然气工业-腐蚀性石油炼制环境中抗硫化物应力开裂的金属材料 |
China National Standards Metal |
English PDF |
| GB/T 21220-2024 |
Soft magnetic Metal materials {译} 软磁金属材料 |
China National Standards Metal |
English PDF |
| GB/T 44649-2024 |
Nickel-Metal hydride batteries and modules for electric road vehicles - Safety requirements {译} 电动道路车辆用镍氢电池和模块-安全要求 |
China National Standards Metal |
English PDF |
| GB/T 26050-2024 |
Cemented carbide - Determination of Metallic element content - X-ray fluorescence spectrometry {译} 硬质合金-金属元素含量的测定-X射线荧光光谱法 |
China National Standards Metal |
English PDF |
| GB/T 44648-2024 |
Determination of adhesion properties of Metallized layers of planar electromagnetic shielding materials {译} 平面型电磁屏蔽材料镀金属层附着性能的测定 |
China National Standards Metal |
English PDF |
| GB/T 7991.10-2024 |
Test methods for glass-lined layers - Part 10: Determination and limits of heavy Metal ion dissolution from glass-lined layers of glass-lined equipment for production and storage of food {译} 搪玻璃层试验方法-第10部分：生产和贮存食品的搪玻璃设备搪玻璃层中重金属离子溶出量的测定和限值 |
China National Standards Metal |
English PDF |
| GB/T 44524-2024 |
Additive manufacturing - porosity of Metal parts - industrial computer tomography (CT) detection method {译} 增材制造-金属制件孔隙率-工业计算机层析成像（CT）检测方法 |
China National Standards Metal |
English PDF |
| GB/T 6003.2-2024 |
Test sieves - technical requirements and inspections - Part 2: Metal perforated plate test sieves {译} 试验筛-技术要求和检验-第2部分：金属穿孔板试验筛 |
China National Standards Metal |
English PDF |
| GB/T 44557-2024 |
Refrigeration systems and heat pumps - flexible piping elements and non-Metallic pipe fittings - requirements and classification {译} 制冷系统及热泵-挠性管道元件和非金属管件-要求和分类 |
China National Standards Metal |
English PDF |
| GB/T 44560-2024 |
Metallurgical composite oil pipes for petroleum and natural gas industry {译} 石油天然气工业用冶金复合油管 |
China National Standards Metal |
English PDF |
| GB/T 21974-2024 |
YZRW series eddy current brake windings for hoisting and Metallurgy Linear rotor three-phase asynchronous motor-Technical specification (frame size 112~315) {译} YZRW系列起重及冶金用涡流制动绕线转子三相异步电动机-技术规范（机座号112～315） |
China National Standards Metal |
English PDF |
| GB/T 17727-2024 |
Non-Metallic gaskets for marine flanges {译} 船用法兰非金属垫片 |
China National Standards Metal |
English PDF |
| GB/T 44302-2024 |
Carbon fiber reinforced plastic and Metal assemblies - Determination of tensile lap shear strength {译} 碳纤维增强塑料和金属组合件-拉伸搭接剪切强度的测定 |
China National Standards Metal |
English PDF |
| GB/T 44237-2024 |
Packaging, marking, transportation and storage of Metal powders for additive manufacturing {译} 增材制造用金属粉末的包装、标志、运输和贮存 |
China National Standards Metal |
English PDF |
| GB/T 44399-2024 |
Mobile Metal hydride reversible hydrogen storage and release system {译} 移动式金属氢化物可逆储放氢系统 |
China National Standards Metal |
English PDF |
| GB/T 18876.2-2024 |
Standard test methods for Metallographic structure, inclusion content and grade in steel and other metals using automatic image analysis - Part 2: Image analysis and stereological determination of inclusion grade in steel {译} 应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法-第2部分：钢中夹杂物级别的图像分析与体视学测定 |
China National Standards Metal |
English PDF |
| GB/T 18876.1-2024 |
Standard test methods for Metallographic structure, inclusion content and grade in steel and other metals using automatic image analysis - Part 1: Image analysis and stereological determination of inclusion or second phase content in steel and other metals {译} 应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法-第1部分：钢和其他金属中夹杂物或第二相组织含量的图像分析与体视学测定 |
China National Standards Metal |
English PDF |
| GB/T 23950-2024 |
General method for determination of heavy Metals in inorganic chemical products {译} 无机化工产品中重金属测定通用方法 |
China National Standards Metal |
English PDF |
| GB/T 44194-2024 |
Additive manufacturing-Technical specifications for Metal powder reuse {译} 增材制造-金属粉末再利用技术规范 |
China National Standards Metal |
English PDF |
| GB/T 24578-2024 |
Determination of Metal contamination on the surface of semiconductor chips-Total reflection X-ray fluorescence spectrometry {译} 半导体晶片表面金属沾污的测定-全反射X射线荧光光谱法 |
China National Standards Metal |
English PDF |
| GB/T 44154-2024 |
Metallic and other inorganic coatings-Marking requirements for metal and inorganic coatings {译} 金属及其他无机覆盖层-金属及无机覆盖层标识要求 |
China National Standards Metal |
English PDF |
| GB/T 44150-2024 |
Metallic and other inorganic coatings-Zinc and nickel, cobalt or iron alloy electroplating layers {译} 金属及其他无机覆盖层-锌与镍、钴或铁合金电镀层 |
China National Standards Metal |
English PDF |
| GB/T 14034.3-2024 |
Hydraulic transmission connections - Metallic pipe joints - Part 3 Part: End seal {译} 液压传动连接-金属管接头-第3部分:端面密封 |
China National Standards Metal |
English PDF |
| GB/T 9799-2024 |
Metallic and other inorganic coatings - Treated zinc electroplated coatings on steel {译} 金属及其他无机覆盖层-钢铁上经过处理的锌电镀层 |
China National Standards Metal |
English PDF |
| GB/T 5270-2024 |
Metallic coatings on metal substrates - Electrodeposited and chemically deposited layers - Review of adhesion strength test methods {译} 金属基体上的金属覆盖层-电沉积和化学沉积层-附着强度试验方法评述 |
China National Standards Metal |
English PDF |
| GB-14585-2024 |
Technical regulations for radiation environment management of radioactive waste from uranium mining and Metallurgy {译} 铀矿冶放射性废物辐射环境管理技术规定 |
China National Standards Metal |
English PDF |
| GB/T 44046-2024 |
Non-destructive testing-Metal magnetic memory-Weld joint detection {译} 无损检测-金属磁记忆-焊接接头检测 |
China National Standards Metal |
English PDF |
| GB/T 44030-2024 |
Metallic materials-High temperature compression test methods {译} 金属材料-高温压缩试验方法 |
China National Standards Metal |
English PDF |
| GB/T 2039-2024 |
Metallic materials-Uniaxial tensile creep test method {译} 金属材料-单轴拉伸蠕变试验方法 |
China National Standards Metal |
English PDF |
| GB/T 18449.1-2024 |
Metallic materials-Knoop hardness test-Part 1:-Test method {译} 金属材料-努氏硬度试验-第1部分:-试验方法 |
China National Standards Metal |
English PDF |
| GB/T 4340.1-2024 |
Metallic materials-Vickers hardness test-Part 1:-Test method {译} 金属材料-维氏硬度试验-第1部分:-试验方法 |
China National Standards Metal |
English PDF |
| GB/T 18802.331-2024 |
Low voltage surge protector components - Part 331: Performance requirements and test methods for Metal oxide varistors (MOVs) {译} 低压电涌保护器元件-第331部分：金属氧化物压敏电阻（MOV）的性能要求和试验方法 |
China National Standards Metal |
English PDF |
| GB-44017-2024 |
Metal sheathed hose for connection of gas appliances {译} 燃气用具连接用金属包覆软管 |
China National Standards Metal |
English PDF |
| GB/T 12690.12-2024 |
Non-rare earth impurities in rare earth Metals and their oxides - Chemical analysis methods - Part 12: Determination of thorium and uranium content - Inductively coupled plasma mass spectrometry {译} 稀土金属及其氧化物中非稀土杂质-化学分析方法-第12部分：钍、铀量的测定-电感耦合等离子体质谱法 |
China National Standards Metal |
English PDF |
| GB/T 12916-2024 |
Technical requirements for marine Metal propellers {译} 船用金属螺旋桨技术条件 |
China National Standards Metal |
English PDF |
| GB/T 43883-2024 |
Microbeam analysis - analytical electron microscopy - determination method of the number density of nanoparticles in Metals {译} 微束分析-分析电子显微术-金属中纳米颗粒数密度的测定方法 |
China National Standards Metal |
English PDF |
| GB/T 43884-2024 |
Metallic coatings - Zinc for steel parts Diffusion layer - zinc infiltration - technical requirements {译} 金属覆盖层-钢铁制件的锌扩散层-渗锌-技术要求 |
China National Standards Metal |
English PDF |
| GB/T 43891-2024 |
Non-Metallic chemical equipment - Test method for heat transfer coefficient and flow resistance performance of impermeable graphite heat exchangers {译} 非金属化工设备-不透性石墨换热器传热系数和流阻性能测试方法 |
China National Standards Metal |
English PDF |
| GB/T 43896-2024 |
Metallic materials - Ultra-high cycle fatigue - Ultrasonic fatigue test methods {译} 金属材料-超高周疲劳-超声疲劳试验方法 |
China National Standards Metal |
English PDF |
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