标准号:BS HC 7-1974
中文标准名称:3%铬钼钢铸件(880-1080MPa)规范
英文标准名称:Specification for 3% chromium-molybdenum steel castings (880-1080 MPa)
标准类型:J31
发布日期:1974/5/10 12:00:00
实施日期:1974/5/10 12:00:00
中国标准分类号:J31
国际标准分类号:49.025.10
适用范围:British Standard: Aerospace Series Specification for
3% chromium-molybdenum steel castings (880 -1080 MPa)
1. Special foundry approval
2. Inspection and testing procedure
3. Chemical composition
4. Condition
5. Heat treatment
6. Mechanical properties