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DIN 1687-4 (1986-08)被替代

Heavy metal alloy raw castings; pressure die castings; general tolerances, machining allowances

出版:German Institute for Standardisation (Deutsches Institut für Normung)

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基本信息
標(biāo)準(zhǔn)編號: DIN 1687-4 (1986-08)
發(fā)布時間:1986/8/1 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:German Institute for Standardisation (Deutsches Institut für Normung)
標(biāo)準(zhǔn)頁數(shù):5
標(biāo)準(zhǔn)簡介

This standard is included in DIN Handbook 455. Specifies permissible deviations and machining allowances for heavy metal alloy raw castings produced by the pressure die casting process. Its specifications are based on the principles established in DIN 1680 Parts 1 and 2 with regard to general tolerances for raw castings, and are to be applied in conjunction with the technical delivery conditions specified in DIN 1690 Part 1.