标准号:BS 2S 131-1977
中文标准名称:高热膨胀钢方坯、棒材、锻件及零件规范(620MPa;限定等圆断面150mm)
英文标准名称:Specification for high thermal expansion steel billets, bars, forgings and parts (620 MPa: limiting ruling section 150 mm)
标准类型:H40
发布日期:1977/4/29 12:00:00
实施日期:1977/4/29 12:00:00
中国标准分类号:H40
国际标准分类号:49.025.10
适用范围:British Standard Aerospace Series : Specification for High thermal expansion steel billets, bars, forgings and parts(620 MPa:limiting ruling section 150 mm)
1. INSPECTION AND TESTING PROCEDURE
2. MANUFACTURE
3. CHEMICAL COMPOSITION
4. SURFACE DRESSING
5. CONDITION
6. HEAT TREATMENT
7. MECHANICAL PROPERTIES