ISO 683-1:1987 热处理钢、合金钢和易切削钢.第1部分：按照不同成形的黑钢制件直接硬化的非合金钢、低合金锻钢

标准编号：ISO 683-1:1987

中文名称：热处理钢、合金钢和易切削钢.第1部分：按照不同成形的黑钢制件直接硬化的非合金钢、低合金锻钢

英文名称：Heat-treatable steels, alloy steels and free-cutting steels — Part 1: Direct-hardening unalloyed and low-alloyed wrought steel in form of different black products

发布日期：1987-03

标准范围

给出了由表3中列出的钢材制造的、在表1中给出的一种热处理条件和表2中给出的一种表面条件下供应的大方坯、钢坯、板坯、棒材、线材、热轧板和锻件的交货技术要求。这些钢通常用于制造淬火和回火或等温淬火的机器零件。

Gives the technical delivery requirements for blooms, billets, slabs, bars, wire rod, hot-rolled plates and forgings manufactured from the steels listed in table 3 and supplied in one of the heat-treatment conditions given in table 1 and in one of the surface conditions given in table 2. The steels are in general intended for the fabrication of quenched and tempered or austempered machine part.

标准预览图