Decarburization in Hardened and Tempered Unified Threaded Fasteners
淬火和回火统一螺纹紧固件中的脱碳

2013-01-02

Standard Test Method for Determining Decarburization and Carburization in Hardened and Tempered Threaded Steel Bolts, Screws, Studs, and Nuts (Metric)
测定硬化和回火螺纹钢螺栓、螺钉、螺柱和螺母脱碳和渗碳的标准试验方法（米制）

2022-08-01

Standard Test Method for Determining Decarburization and Carburization in Hardened and Tempered Threaded Steel Bolts, Screws, Studs, and Nuts
测定硬化和回火螺纹钢螺栓、螺钉、螺柱和螺母中脱碳和渗碳的标准试验方法

2022-08-01

Mechanical and performance requirements of case hardened and tempered metric thread rolling screws
表面淬火和回火公制螺纹滚压螺钉的机械和性能要求

1999-11-15

Mechanical and performance requirements of case hardened and tempered metric thread rolling screws (FOREIGN STANDARD)
表面淬火和回火公制螺纹滚压螺钉的机械和性能要求（国外标准）

2003-01-01

MECHANICAL AND PERFORMANCE REQUIREMENTS OF CASE HARDENED AND TEMPERED METRIC THREAD ROLLING SCREWS (ISO 7085:1999)
表面硬化和回火公制螺纹滚压螺钉的机械和性能要求（ISO 7085-1999）

2000-05-29

Fasteners - Technical specifications - Part 31: Metric thread rolling screws of property class 10.9 with additionally hardened thread forming zone
紧固件.技术规范.第31部分:具有额外硬化螺纹形成区的性能等级为10.9的公制螺纹滚动螺钉

2020-02-01