ASTM B639-1997
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

Standard Specification for Precipitation Hardening Cobalt-Containing Alloys (UNSR30155 and UNS R30816) Rod, Bar, Forgings, and Forging Stock for High-Temperature Service


 

 

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标准号
ASTM B639-1997
发布日期
1997年
实施日期
废止日期
中国标准分类号
H62
国际标准分类号
77.140.60 (Steel bars and rods); 77.140.85 (Iron a
发布单位
US-ASTM
适用范围

1.1 This specification covers hot- and cold-worked precipitation hardenable cobalt-containing alloys (UNS R30155 and UNS R30816) rod, bar, forgings, and forging stock for high-temperature service.

1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.


ASTM B639-1997 中可能用到的仪器设备





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