DIN 15506 Bb.3-1969 35mm胶片.检验和测量胶片.光声频率测试胶片

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Product Code:SAE AMS5624
Title:Steel Bars High Expansion, 4.5Mn - 4.0Cr - 12.5Ni (0.50 - 0.60C), Cold Finished (NONCURRENT)
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers an alloy steel in the form of bars 1 inch (25.4 mm) and under in nominal diameter or distance between parallel sides. Primarily for bolts and screws requiring a coefficient of thermal expansion approaching that of aluminum alloys. This steel is hardenable only by cold working.【英文标准名称】:NOTGOscrewringgaugesforISOmetricscrewthreadsover50mmupto200mmnominaldiameterforuseinprecisionengineering
【原文标准名称】:精密机械用螺纹公称直径大于50至200mm的ISO米制螺纹不过端环规
【标准号】:DIN2299T.2-1989
【标准状态】:作废
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【发布单位】:德国标准化学会(DE-DIN)
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