标准编号：ISO 683-3:2022
中文名称：热处理钢、合金钢和易切削钢 第3部分：表面硬化钢
英文名称：Heat-treatable steels, alloy steels and free-cutting steels — Part 3: Case-hardening steels
发布日期：2022-01
标准范围
This document 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)
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