DIN 17212 (1972-08)被替代
Flame And Induction Hardening Steels - Quality Specifications
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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基本信息
标准编号： DIN 17212 (1972-08)
发布时间：1972/8/1 0:00:00
标准类别：Standard
出版单位：German Institute for Standardisation (Deutsches Institut für Normung)
标准页数：14
标准简介
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.
标准备注
Supersedes SEW 830 & SEW 850. (09/1999)
