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  •  China "Constant" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 43489-2023 Sintered NdFeB permanent magnets Constant damp heat test
    烧结钕铁硼永磁体 恒定湿热试验
    China National Standards
    Constant

    English PDF
    GB/T 43316.5-2023 Plastics - Determination of environmental stress cracking (ESC) resistance - Part 5: Constant tensile deformation method
    塑料 耐环境应力开裂(ESC)的测定 第5部分:恒定拉伸变形法
    China National Standards
    Constant

    English PDF
    GB/T 43316.2-2023 Plastics - Determination of environmental stress cracking (ESC) resistance - Part 2: Constant tensile load method
    塑料 耐环境应力开裂(ESC)的测定 第2部分:恒定拉伸负荷法
    China National Standards
    Constant

    English PDF
    GB/T 42434-2023 General specification for aircraft Constant pressure variable hydraulic pump
    飞机恒压变量液压泵通用规范
    China National Standards
    Constant

    English PDF
    GB/T 42543-2023 Surface Chemical Analysis Scanning Probe Microscopy Determination of the Normal Elastic Constant of a Cantilever Beam
    表面化学分析 扫描探针显微术 悬臂梁法向弹性常数的测定
    China National Standards
    Constant

    English PDF
    GB/T 41521-2022 General technical requirements for multi-index nucleic acid Constant temperature amplification detection microfluidic chip
    多指标核酸恒温扩增检测微流控芯片通用技术要求
    China National Standards
    Constant

    English PDF
    GB/T 41407-2022 Technical requirements of nucleic acid Constant temperature amplification instrument based on microfluidic chip
    微流控芯片核酸恒温扩增仪技术要求
    China National Standards
    Constant

    English PDF
    GB/T 41483-2022 General technical requirements of liquid hazardous chemical safety inspection instrument based on dielectric Constant technology
    基于介电常数技术的液态危险化学品安全检查仪通用技术要求
    China National Standards
    Constant

    English PDF
    GB/T 42279-2022 Vulcanized or thermoplastic rubber Determination of tensile set at Constant elongation and determination of tensile set, elongation and creep at constant tensile load
    硫化橡胶或热塑性橡胶 在恒定伸长率下测定拉伸永久变形及在恒定拉伸载荷下测定拉伸永久变形、伸长率和蠕变
    China National Standards
    Constant

    English PDF
    GB/T 42258-2022 Determination of Fatigue Properties of Flexible Porous Polymer Materials by Constant Deformation Method
    柔性多孔聚合物材料 恒定形变法测定疲劳性能
    China National Standards
    Constant

    English PDF
    GB/T 41794-2022 Geosynthetics - Evaluation of stress cracking resistance of polyolefin geomembranes - Notched Constant tensile load method
    土工合成材料 聚烯烃土工膜耐应力开裂性能的评价 切口恒定拉伸负荷法
    China National Standards
    Constant

    English PDF
    GB/T 40315-2021 Plastics—Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a Constant value
    塑料 采用水溶液保持湿度恒定进行状态调节和试验的小密闭容器
    China National Standards
    Constant

    English PDF
    GB/T 1687.4-2021 Rubber,vulcanized—Determination of temperature rise and resistance to fatigue in flexometer testing—Part 4: Constant-stress flexometer
    硫化橡胶 在屈挠试验中温升和耐疲劳性能的测定 第4部分:恒应力屈挠试验
    China National Standards
    Constant

    English PDF
    GB/T 38269-2019 Corrosion of metals and alloys—Accelerated cyclic corrosion tests with exposure to synthetic ocean water salt-deposition process—Dry and wet conditions at Constant absolute humidity
    金属和合金的腐蚀 含人造海水沉积盐过程的循环加速腐蚀试验 恒定绝对湿度下干燥/湿润
    China National Standards
    Constant

    English PDF
    GB/T 38269-2019 Corrosion of metals and alloys—Accelerated cyclic corrosion tests with exposure to synthetic ocean water salt-deposition process—Dry and wet conditions at Constant absolute humidity
    金属和合金的腐蚀 含人造海水沉积盐过程的循环加速腐蚀试验 恒定绝对湿度下干燥/湿润
    China National Standards
    Constant

    English PDF
    GB/T 37892-2019 Digital integrated full frequency conversion controlled Constant pressure water supply equipment
    数字集成全变频控制恒压供水设备
    China National Standards
    Constant

    English PDF
    GB/T 5170.16-2018 Inspection methods for environmental testing equipments—Part 16:Centrifugal machines for Constant acceleration test
    环境试验设备检验方法-第16部分:稳态加速度试验用离心机
    China National Standards
    Constant

    English PDF
    GB/T 12914-2018 Paper and board—Determination of tensile properties—Constant rate of elongation method(20mm/min)
    纸和纸板-抗张强度的测定-恒速拉伸法(20mm/min)
    China National Standards
    Constant

    English PDF
    GB/T 13477.12-2018 Test method for building sealants-Part 12:Determination of adhesion/cohesion properties at Constant temperature
    建筑密封材料试验方法-第12部分:同一温度下拉伸-压缩循环后粘结性的测定
    China National Standards
    Constant

    English PDF
    GB/T 1683-2018 Rubber,vulcanized—Determination of compression set at Constant strain
    硫化橡胶 恒定形变压缩永久变形的测定方法
    China National Standards
    Constant

    English PDF
    GB/T 34471.2-2017 Elastic alloys—Part 2: Constant elastic alloys
    弹性合金 第2部分:恒弹性合金
    China National Standards
    Constant

    English PDF
    GB/T 1687.3-2016 Rubber, vulcanized—Determination of temperature rise and resistance to fatigue in flexometer testing—Part 3: Compression flexometer(Constant-strain type)
    硫化橡胶 在屈挠试验中温升和耐疲劳性能的测定 第3部分:压缩屈挠试验(恒应变型)
    China National Standards
    Constant

    English PDF
    GB/T 32376-2015 Elastic Constants test method for fibre reinforced composites
    纤维增强复合材料弹性常数测试方法
    China National Standards
    Constant

    English PDF
    GB/T 11297.11-2015 Test method for dielectric Constant of pyroelectric materials
    热释电材料介电常数的测试方法
    China National Standards
    Constant

    English PDF
    GB/T 21407-2015 Doubly fed variable speed Constant frequency wind turbine
    双馈式变速恒频风力发电机组
    China National Standards
    Constant

    English PDF
    GB/T 9279.1-2015 Paints and varnishes—Determination of scratch resistance—Part 1: Constant-loading method
    色漆和清漆 耐划痕性的测定 第1部分:负荷恒定法
    China National Standards
    Constant

    English PDF
    GB/T 4994-2015 Iron/Copper-Nickel(Constantan) thermocouple wires
    铁—铜镍(康铜)热电偶丝
    China National Standards
    Constant

    English PDF
    GB/T 2903-2015 Copper/Copper-Nickel(Constantan) thermocouple wires
    铜—铜镍(康铜)热电偶丝
    China National Standards
    Constant

    English PDF
    GB/T 30654-2014 Test method for lattice Constant of III-nitride epitaxial layers
    Ⅲ族氮化物外延片晶格常数测试方法
    China National Standards
    Constant

    English PDF
    GB/T 30545-2014 Constant temperature controls for electrically heated blankets
    电热毯恒温控制器
    China National Standards
    Constant

    English PDF
    GB/T 3916-2013 Textiles - Yarns from packages - Determination of single-end breaking force and elongation at break using Constant rate of extension (CRE) tester
    纺织品 卷装纱 单根纱线断裂强力和断裂伸长率的测定(CRE法)
    China National Standards
    Constant

    English PDF
    GB/T 29174-2012 Thermal analysis test method for Constant-temperature stability of materials
    物质恒温稳定性的热分析试验方法
    China National Standards
    Constant

    English PDF
    GB 27898.2-2011 Fixed water supply equipment used for fire-protection - Part 2: Constant pressure automatic water supply equipment used for fire-protection
    固定消防给水设备 第2部分:消防自动恒压给水设备
    China National Standards
    Constant

    English PDF
    GB/T 26830-2011 Non-destructive testing instruments - High frequency Constant potential X-ray equipment
    无损检测仪器 高频恒电位工业X射线探伤机
    China National Standards
    Constant

    English PDF
    GB/T 17802-2011 Thermal analysis test methods for Arrhenius kinetics Constants of thermally unstable materials
    热不稳定物质动力学常数的热分析试验方法
    China National Standards
    Constant

    English PDF
    GB/T 6149-2010 New Constantan resistance alloy
    新康铜电阻合金
    China National Standards
    Constant

    English PDF
    GB/T 6145-2010 Manganin and Constantan alloy wires,sheet and rolled wires for precision electrical resistance
    锰铜、康铜精密电阻合金线、片及带
    China National Standards
    Constant

    English PDF
    GB/T 4993-2010 Nickel-Chrominum/Copper-Nickel(Constantan) thermocouple wires
    镍铬-铜镍(康铜)热电偶丝
    China National Standards
    Constant

    English PDF
    GB/T 25291-2010 Specification for three-phase Constant torque asynchronous motor for cargo winches in ships
    船用起货机用恒力矩三相异步电动机技术条件
    China National Standards
    Constant

    English PDF
    GB/T 25386.2-2010 Wind turbine generator system - Variable speed Constant frequency control system - Part 2: Test method
    风力发电机组 变速恒频控制系统 第2部分:试验方法
    China National Standards
    Constant

    English PDF
    GB/T 25386.1-2010 Wind turbine generator system variable speed Constant frequency control system - Part 1: Technical condition
    风力发电机组 变速恒频控制系统 第1部分:技术条件
    China National Standards
    Constant

    English PDF
    GB/T 25270-2010 Rubber and plastics test equipment - Tensile,flexural and compression types(Constant rate of traverse) - Specification
    橡胶塑料的拉伸、屈挠和压缩试验设备(恒速移动型) 技术要求
    China National Standards
    Constant

    English PDF
    GB/T 25213-2010 Determination of plastic properties of coal - Constant-torque gieseler plastometer method
    煤的塑性测定 恒力矩吉氏塑性仪法
    China National Standards
    Constant

    English PDF
    GB/T 24442.2-2009 Textiles - Determination of compression property - Part 2: Constant rate method
    纺织品 压缩性能的测定 第2部分:等速法
    China National Standards
    Constant

    English PDF
    GB/T 24442.1-2009 Textiles - Determination of compression property - Part 1: Constant method
    纺织品 压缩性能的测定 第1部分:恒定法
    China National Standards
    Constant

    English PDF
    GB/T 22898-2008 Paper and board - Determination of tensile properties - Constant rate of elongation method (100mm/min)
    纸和纸板 抗张强度的测定 恒速拉伸法(100mm/min)
    China National Standards
    Constant

    English PDF
    GB/T 17200-2008 Technical specification for tensile, compression and flexural testing machines for rubber and plastics (Constant rate of rtaverse)
    橡胶塑料拉力、压力和弯曲试验机(恒速驱动) 技术规范
    China National Standards
    Constant

    English PDF
    GB/T 15248-2008 The test method for axial loading Constant-amplitude low-cycle fatigue of metallic materials
    金属材料轴向等幅低循环疲劳试验方法
    China National Standards
    Constant

    English PDF
    GB/T 21407-2008 Doubly fed variable speed Constant frequency wind turbine
    双馈式变速恒频风力发电机组
    China National Standards
    Constant

    English PDF
    GB/T 15970.6-2007 Corrosion of metals and alloys - Stress corrosion testing - Part 6: Preparation and use of pre-cracked specimens for tests under Constant load or constant displacement
    金属和合金的腐蚀 应力腐蚀试验 第6部分:恒载荷或恒位移下的预裂纹试样的制备和应用
    China National Standards
    Constant

    English PDF
    GB/T 1693-2007 Rubber,vulcanized - Determination of dielectric Constant and dielectric loss tangent
    硫化橡胶 介电常数和介质损耗角正切值的测定方法
    China National Standards
    Constant

    English PDF
    GB/T 20898.1-2007 Immersion suits - Part 1: Constant wear suits,requirements including safety
    浸水服 第1部分:常穿服安全要求
    China National Standards
    Constant

    English PDF
    GB/T 9239.2-2006 Mechanical vibration - Balance quality requirements for rotors in a Constant (rigid) state - Part 2: Balance errors
    机械振动 恒态(刚性)转子平衡品质要求 第2部分:平衡误差
    China National Standards
    Constant

    English PDF
    GB/T 9239.1-2006 Mechanical vibration - Balance quality requirements for rotors in a Constant (rigid) state - Part 1: Specification and verification of balance tolerances
    机械振动 恒态(刚性)转子平衡品质要求 第1部分:规范与平衡允差的检验
    China National Standards
    Constant

    English PDF
    GB/T 20421.3-2006 Hydraulic fluid power―Determination of chracteristics of motors―Part 3: At Constant flow and at constant torque
    液压马达特性的测定 第3部分:在恒流量和恒转矩下
    China National Standards
    Constant

    English PDF
    GB/T 20421.1-2006 Hydraulic fluid power―Determination of characteristics of motors―Part 1: At Constant low speed and at constant pressure
    液压马达特性的测定 第1部分:在恒低速和恒压力下
    China National Standards
    Constant

    English PDF
    GB 19212.13-2005 Safety of power transformers, power supply units and similar devices -- Part 13: Particular requirements for Constant voltage transformers
    电力变压器、电源装置和类似产品的安全 第13部分:恒压变压器的特殊要求
    China National Standards
    Constant

    English PDF
    GB/T 4857.7-2005 Packaging-Basic tests for transport packages-Part 7:Sinusoidal vibration test method at Constant frequency
    包装 运输包装件基本试验 第7部分:正弦定频振动试验方法
    China National Standards
    Constant

    English PDF
    GB/T 5170.16-2005 Inspection methods for basic parameters of environmental testing equipments for electric and electronic products Centrifugal machines for Constant acceleration test
    电工电子产品环境试验设备 基本参数检定方法 稳态加速度试验用离心机
    China National Standards
    Constant

    English PDF
    GB/T 18945-2003 Polymeric materials,cellular flexible--Method of assessment of air flow value at Constant pressure-drop
    高聚物多孔弹性材料 恒定压力降时流量的估算方法
    China National Standards
    Constant

    English PDF
    GB/T 18941-2003 Flexible cellular polymeric materials--Determination of fatigue by Constant-load pounding
    高聚物多孔弹性材料 定负荷冲击疲劳的测定
    China National Standards
    Constant

    English PDF
    GB/T 13477.12-2002 Test method for building sealants--Part 12:Determination of adhesion/cohesion properties at Constant temperature
    建筑密封材料试验方法 第12部分:同一温度下拉伸-压缩循环后粘结性的测定
    China National Standards
    Constant

    English PDF
    GB/T 5080.6-1996 Equipment reliability testing--Tests for the validity of a Constant failure rate assumption
    设备可靠性试验 恒定失效率假设的有效性检验
    China National Standards
    Constant

    English PDF
    GB/T 15560-1995 Standard test method for short-time hydraulic failure and resistance to Constant internal pressure of the plastics pipes for the transport of fluids
    流体输送用塑料管材液压瞬时爆破和耐压试验方法
    China National Standards
    Constant

    English PDF
    GB/T 12634-1990 Test methods for electroelastic Constants of piezoelectric crystals
    压电晶体电弹常数测试方法
    China National Standards
    Constant

    English PDF
    GB/T 11310-1989 Test methods for the properties of piezoelectric ceramics--Test methods for temperature characteristics of relative free dielectric Constants
    压电陶瓷材料性能测试方法 相对自由介电常数温度特性的测试
    China National Standards
    Constant

    English PDF
    GB/T 11297.11-1989 Test method for the dielectric Constant of pyroelectric materials
    热释电材料介电常数的测试方法
    China National Standards
    Constant

    English PDF
    GB/T 5080.7-1986 Equipment reliability testing--Compliance test plans for failure rate and mean time between failures assuming Constant failure rate
    设备可靠性试验 恒定失效率假设下的失效率与平均无故障时间的验证试验方案
    China National Standards
    Constant

    English PDF
    GB/T 2689.1-1981 Constant stress life tests and acceleration life tests--General rules
    恒定应力寿命试验和加速寿命试验方法 总则
    China National Standards
    Constant

    English PDF

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