DIN 17212 E : 1972被替代
FLAME AND INDUCTION HARDENING STEELS - QUALITY SPECIFICATION
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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基本信息
標準編號： DIN 17212 E : 1972
發布時間：1972/1/1 0:00:00
標準類別：Standard
出版單位：German Institute for Standardisation (Deutsches Institut für Normung)
標準頁數：12
標準簡介
Applies to flame and induction hardening steels according to Table 1 in the form of rolled or forged half-finished products (e.g. blooms, roughed slabs, billets); hot rolled or hot forged steel bars (round, square, hexagon, octagon and flat steel); hot rolled wire; hot rolled sheet, strip and wide flats; seamless tubes, rings and tyres; open-die forgings and drop forgings; generally up to the diameters stated in Table 6, or in other equivalent dimensions.
