ISO 9443:2018现行
Surface quality classes for hot-rolled bars and wire rod
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO 9443:2018
发布时间：2018/5/18 0:00:00
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：7
标准简介
This document specifies technical delivery requirements for the surface quality of round bars, squares, hexagons and wire rod in the hot rolled condition with nominal dimensions dN from 5 mm to 200 mm.
