QQ B 728:1961被替代
Bronze Manganese; Rod, Shapes, Forgings, And Flat Products (Flat Wire, Strip, Sheet, Bar, And Plates)
出版：US Military Specs/Standards/Handbooks
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基本信息
标准编号： QQ B 728:1961
发布时间：1961/12/6 0:00:00
标准类别：Standard
出版单位：US Military Specs/Standards/Handbooks
标准页数：8
标准简介
Covers wrought manganese bronze which for use where corrosion resistance and superior strength is required such as valve stems, propeller-blade bolts, condenser bolts, air pumps, gears, bearings, and similar items.
标准备注
NOTICE 1 - Notice of Cancellation without Replacement.
NOTICE 2 - Notice of Administrative Change.
(08/2007)
替代本标准的新标准
