BS S 159-1981 制造紧固件用含12%铬-镍-钼-钒耐热钢棒规范(1100-1300MPa;限定控制剖面50mm)

标准号：BS S 159-1981
中文标准名称：制造紧固件用含12%铬-镍-钼-钒耐热钢棒规范(1100-1300MPa;限定控制剖面50mm)
英文标准名称：Specification for 12% chromium-nickel-molybdenum-vanadium heat-resisting steel bars for the manufacture of fasteners (1100-1300 MPa: limiting ruling section 50 mm)
标准类型：H44
发布日期：1981/12/31 12:00:00
实施日期：1981/12/31 12:00:00
中国标准分类号：H44
国际标准分类号：49.025.10
适用范围：British Standard Aerospace Series : Specification for 12 % chromium-njckel-molybdenum-vanadium heat-resisting steel bars for the manufacture of fasteners (1100-1300 MPa : limiting ruling section 50 mm) 1. Inspection and testing procedure 2. Manufacture 3. Chemical composition 4. Surface dressing 5. Condition 6. Heat treatment 7. Mechanical properties 8. Microscopical examination for freedom from surface contamination