ANSI/AWS A4.2M/A 4.2-1997 标准详情
- 标准号:ANSI/AWS A4.2M/A 4.2-1997
- 中文标题:奥氏体和双奥氏体-铁素体不锈钢焊接金属中δ铁酸盐含量测试磁仪器的校准程序
- 英文标题:Calibrating Magnetic Instruments to Measure the Delta Ferrite Content of Austenitic and Duplex Austenitic-Ferrite Stainless Steel Weld Metal, Procedures for
- 标准类别:美国国家ANSI
- 发布日期:1997
