【英文标准名称】:StandardSpecificationforCopper-BaseAlloyCentrifugalCastings
【原文标准名称】:离心铸造铜基合金铸件标准规范
【标准号】:ASTMB271-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:离心铸造;铜合金;有色金属;铜;合金
【英文主题词】:Alloys;Centrifugalcasting;Copper;Copperalloys;Non-ferrousmetals
【摘要】:
【中国标准分类号】:H62
【国际标准分类号】:77_150_30
【页数】:5P;A4
【正文语种】:英语


MIL-D-23222A, MILITARY SPECIFICATION: DEMONSTRATION REQUIREMENTS FOR HELICOPTERS (18 MAR 1971)., [BEST AVAILABLE COPY] This specification covers the general requirements of NAVAIR (Naval Air System Command) for the demonstration of helicopters. These general requirements willbe modified and amplified as required by contract addenda to thisspecification. The expression "demonstration" refers to all of thecontractor's work (as applied to specific helicopter models and contracts) specified herein including modifications and amplifications contained in pertinent contractual documents. The modified and amplified requirements may limit the demonstration for a particular contractor helicopter model to only a limited number of tests to beperformed at a single location and, also, may contain requirementsfor the demonstration of features and characteristics not included inthis general specification.