Standard Specification for Precipitation Hardening Cobalt-Containing Alloys (UNSR30155 and UNS R30816) Rod, Bar, Forgings, and Forging Stock for High-Temperature Service
国外标准现行
标准号:ASTM B639-1997
标准名称: 高温设备用沉积硬化含钴合金杆材、棒材、锻件和锻造坯料标准规范
英文名称:Standard Specification for Precipitation Hardening Cobalt-Containing Alloys (UNSR30155 and UNS R30816) Rod, Bar, Forgings, and Forging Stock for High-Temperature Service