ASTM B639-02被替代
Standard Specification for Precipitation Hardening Cobalt-Containing Alloys (UNS R30155 and UNS R30816) Rod, Bar, Forgings, and Forging Stock for High-Temperature Service
出版：American Society for Testing and Materials
專家解讀視頻
基本信息
標準編號： ASTM B639-02
發布時間：2002/10/10 0:00:00
標準類別：Standard
出版單位：American Society for Testing and Materials
標準頁數：4
標準簡介
CONTAINED IN VOL. 02.04, 2005Specifies hot and cold worked precipitation hardenable cobalt containing alloy bar, rod, forgings, and forging stock for high temperature uses.
標準備注
Supersedes and redesignates ASTM A 639
(07/2004)
替代本標準的新標準
