标准编号：ISO 4968:2022
中文名称：钢 硫磺宏观检验法（波曼（Baumunn）法）
英文名称：Steel — Macrographic examination by sulphur print (Baumann method)
发布日期：2022-03
标准范围
This document specifies a method (Baumann) for the macrographic examination of steel by means of contact printing using silver salts and acid. The method is applicable to steels of which the sulphur content is less than 0,40 %. This method can also be applied to cast irons.
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