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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 41322-2022 |
Cemented carbides - Determination of silicon content in cobalt powder - Spectrophotometric method 硬质合金 钴粉中硅量的测定 分光光度法 |
China National Standards carbides |
 English PDF |
| GB/T 1817-2017 |
Test method for impact toughness of cemented carbides at room temperature 硬质合金常温冲击韧性试验方法 |
China National Standards carbides |
English PDF |
| GB/T 14999.4-2012 |
Test methods for superalloys - Part 4: Determination of characterizing banding grains and primary carbides distribution of superalloy rollings 高温合金试验方法 第4部分：轧制高温合金条带晶粒组织和一次碳化物分布测定 |
China National Standards carbides |
English PDF |
| GB/T 26061-2010 |
Tantalum-niobium composite carbides 钽铌复合碳化物 |
China National Standards carbides |
English PDF |
| GB/T 14999.6-2010 |
Test methods for characterizing duplex grain sizes and primary carbides distribution of superalloy forgings 锻制高温合金双重晶粒组织和一次碳化物分布测定方法 |
China National Standards carbides |
English PDF |
| GB/T 23369-2009 |
Standard test method for determination of magnetic saturation (MS) of cemented carbides 硬质合金磁饱和（MS）测定的标准试验方法 |
China National Standards carbides |
English PDF |
| GB/T 10417-2008 |
Specifications for steel-bonded tungsten carbides and determination of its transverse rupture strength, impact toughness and hardness 碳化钨钢结硬质合金技术条件及其力学性能的测试方法 |
China National Standards carbides |
English PDF |
| GB/T 18876.3-2008 |
Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 3: Determining the carbides rating in steels by automatic image analysis and stereology 应用自动图像分析测定钢和其它金属中金相组织、夹杂物含量和级别的标准试验方法 第3部分 钢中碳化物级别的图像分析与体视学测定 |
China National Standards carbides |
English PDF |
| GB/T 1817-1995 |
Test method of impact toughness of cemented carbides at room temperature 硬质合金常温冲击韧性试验方法 |
China National Standards carbides |
English PDF |
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