Standard specification for precipitation hardening iron base superalloy bars , forgings , and forging stock for high - temperature service 高温设备用沉积硬化铁基超级合金棒锻件及锻坯料标准规范
20 20 6 2 specification for precipitation hardening nickel base chromium - cobalt - molybdenum - titanium alloy precision castings cr 20 , co 20 , mo 6 , ti 2 沉淀硬化镍基铬-钴-钼-钛合金精密铸件规范
Standard specification for precipitation hardening nickel alloys uns n07716 , n07725 , n07773 , n07776 , and n09777 , bar and wire Uns n07716 n07725 n07773 n07776和n09777沉淀硬化镍合金棒材和线材的标准规范
Specification for precipitation hardening cobalt - containing alloys uns r30155 and uns r30816 rod , bar , forgings , and forging stock for high - temperature service 高温设备用沉积硬化含钴合金杆材棒材锻件和锻造坯料规范
Medico - surgical equipment - materials for ancillary positioning instruments for surgical instrument - martensitic , precipitation hardening , austenitic and austeno - ferritic stainless steels 外科设备.外科设备的辅助器械用材料.马氏体淀积硬化奥氏体和奥氏铁素体不锈钢
