標準號：DIN EN ISO 683-3-2018
中文標準名稱：熱處理鋼、合金鋼和易切鋼. 第3部分: 表面硬化鋼 (ISO 683-3-2016); 德文版本 EN ISO 683-3-2018
英文標準名稱：Heat-treatable steels, alloy steels and free-cutting steels - Part 3: Case-hardening steels (ISO 683-3:2016); German version EN ISO 683-3:2018
標準類型：H40
發(fā)布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：H40
國際標準分類號：77.140.10;77.140.20
引用標準：GB/T 5216-2014;EN 10204-2004;EN 10247-2017;ISO 377-2017;ISO 404-2013;ISO 642-1999;ISO 643-2012;ISO 683-1-2016;ISO 683-2-2016;ISO 683-4-2016;ISO 683-5-2017;ISO 683-14-2004;ISO 683-18-2014;ISO 4885-2018;ISO 4948-1-1982;ISO 4948-2-1981;ISO/TS 4949-2016;ISO 4
適用范圍：This part of ISO 683 specifies the technical delivery requirements for a) semi-finished products, hot formed, e. g. blooms, billets, slabs (see Note 1), b) bars (see Note 1), c) wire rod, d) finished flat products and e) hammer or drop forgings (see Note 1) manufactured from the case-hardening non-alloy or alloy steels listed in Table 3 and 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.The steels are, in general, intended for the manufacture of case-hardened (see 3.1) machine parts.