DIN 1687-4 E : 1986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)
專家解讀視頻
基本信息
標準編號： DIN 1687-4 E : 1986
發布時間：1986/1/1 0:00:00
標準類別：Standard
出版單位：German Institute for Standardisation (Deutsches Institut für Normung)
標準頁數：6
標準簡介
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.
