J121-1994


J121-1994 发布历史

This SAE Recommended Practice covers methods for measuring@ classifying@ and specifying decarburization in the threaded section of hardened and tempered steel bolts@ screws studs and similar parts. It is not intended to cover products which are specifically carburized to achieve special properties.

J121-1994由SAE - SAE International 发布于 1994-05-26,并于 2013-02-05 实施。

J121-1994的历代版本如下:

 

 

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标准号
J121-1994
发布日期
1994年05月26日
实施日期
2013年02月05日
废止日期
中国标准分类号
/
国际标准分类号
/
发布单位
SAE - SAE International
引用标准
5
适用范围
This SAE Recommended Practice covers methods for measuring@ classifying@ and specifying decarburization in the threaded section of hardened and tempered steel bolts@ screws studs and similar parts. It is not intended to cover products which are specifically carburized to achieve special properties.




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