ASTM A891/A891M-07被替代
Standard Specification for Precipitation Hardening Iron Base Superalloy Forgings for Turbine Rotor Disks and Wheels
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM A891/A891M-07
发布时间：2007/5/1 0:00:00
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：3
标准简介
CONTAINED IN VOL. 01.05, 2008Defines precipitation hardening iron base superalloyforgings which are primarily intended for use as turbine rotor disks and wheels.
标准备注
Supersedes ASTM A 891.
(06/2007)
本标准替代的旧标准
替代本标准的新标准
