ISO 4969-1980 钢 用强无机酸酸浸的宏观检验

标准号：ISO 4969-1980
中文标准名称：钢 用强无机酸酸浸的宏观检验
英文标准名称：Steel; Macroscopic examination by etching with strong mineral acids
标准类型：H24
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：H24
国际标准分类号：77.040.99
适用范围：This macroscopic method has very wide application. Selection of the type and concentration of the reagent, the temperature of the reaction and the conditions of surface preparation of the test piece make it possible to achieve the required aim. Specifies general, principle, reagents, test piece, procedure, preservation of test pieces and test report.