NF EN ISO 683-2:2018现行
Heat-treatable steels, alloy steels and free-cutting steels — Part 2: Alloy steels for quenching and tempering
出版：Association Francaise de Normalisation
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基本信息
标准编号： NF EN ISO 683-2:2018
标准类别：Standard
出版单位：Association Francaise de Normalisation
标准页数：0
标准简介
This part of?ISO?683?specifies the technical delivery requirements for — semi-finished products, hot formed, e.g. blooms, billets, slabs (see Note 1), — bars (see Note 1), — wire rod, — finished flat products, and — hammer or drop forgings (see Note 1) manufactured from the direct hardening alloy steels and the alloy flame- and induction-hardening steels listed in?Table?3and supplied in one of the heat-treatment conditions given for the different types of products in?Table?1?and in one of the surface conditions given in?Table?2.
