標(biāo)準(zhǔn)號：ANSI/AWS A4.3-1993
中文標(biāo)準(zhǔn)名稱：測定馬氏體、貝氏體和鐵素體鋼電弧焊接金屬中可擴散氫含量的標(biāo)準(zhǔn)方法
英文標(biāo)準(zhǔn)名稱：Standard Methods for Determination of the Diffusible Hydrogen Content of Martensitic, Bainitic, and Ferritic Steel Weld Metal Produced by Arc Welding
標(biāo)準(zhǔn)類型：J33
發(fā)布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標(biāo)準(zhǔn)分類號：J33
國際標(biāo)準(zhǔn)分類號：25.160.10
適用范圍：A standard 25 x 12 x 80 mm test specimen and method of preparation are set forth, along with two standard methods of diffusible hydrogen analysis, mercury displacement and gas chromatography. The methods are suitable for shielded metal arc welding, gas metal arc welding , flux cored arc welding, and submerged arc welding using welding conditions and electrodes given in several applicable American Welding Society filler metal specifications.