ISO 17804:2020 铸造 奥铁素体球墨铸铁 分类

标准编号：ISO 17804:2020

中文名称：铸造 奥铁素体球墨铸铁 分类

英文名称：Founding — Ausferritic spheroidal graphite cast irons — Classification

发布日期：2020-06

标准范围

This document defines the grades and the corresponding requirements for ausferritic spheroidal
graphite cast irons.
This document specifies five grades of ausferritic spheroidal graphite cast iron by a classification based
on mechanical properties determined on machined test pieces prepared from:
— separately cast samples, side-by-side cast or cast-on samples;
— samples cut from a casting.
This document also specifies two grades by a classification as a function of hardness.

标准预览图