ASTM A 891/A 891M-2007 标准详情
- 标准号:ASTM A 891/A 891M-2007
- 中文标题:涡轮转子转盘和转轮用沉淀硬化铁基超耐热合金锻件的标准规范
- 英文标题:standard specification for precipitation hardening iron base superalloy forgings for turbine rotor disks and wheels
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2007-01-01
1.1 This specification covers precipitation hardening iron base superalloy forgings which are primarily intended for use as turbine rotor disks and wheels.1.2 Two heat treatments are covered. Selection will depend upon design, service conditions, mec
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