J121M-2013
Decarburization in Hardened and Tempered Metric Threaded Fasteners
J121M-2013 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.
J121M-2013由SAE - SAE International 发布于 2013-01-01，并于 2013-01-05 实施，于 2013-01-01 废止。
J121M-2013的历代版本如下：
- 1994年05月26日 J121M-1994
- 1996年08月01日 J121M-1996
- 1997年04月01日 J121M-1997
- 2013年01月01日 J121M-2013
- 标准号
- J121M-2013
- 发布日期
- 2013年01月01日
- 实施日期
- 2013年01月05日
- 废止日期
- 2013-01-01
- 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.