ASME规范Ⅱ-C《焊接材料》1995版以后变动情况

Revision of ASME Boiler Code in Section. Ⅱ -C “Welding Rods Electrodes, Filler Metals” Since 1995 Edition

介绍ASME规范第Ⅱ卷《焊条、焊丝及填充金属》1995版至1998版变动情况。三年来,有SFA5.5、5.6、5.7、5.20、5.22、5.27、5.28全面修改,A5.27是删去,其余均为换版。分述了各技术条件版情况,体现出随技术进步和发展,这些标准都有较多补充的相关凋整。鉴于我国焊材标准已转向参照AWSA5.XX焊材标准,故其变动值得我国焊材制造和使用方面的重视。

This paper introduces the revision of Sec. II 'Welding rods, Electrodes, Filler metals' from 1995 Edition to 1998 Edition. For three years, SFA 5.5,5.6,5.7,5.20,5.22,5.27,5.28 has been revised completely, in which A5. 27 deleted, the others revised. Technical specification of revised edition shows, with the technical progress and development, all these rules have been made more supplement and relative adjustment. In view of AWS A5.XX welding material standard being referred to in China, attention shall be paid to these revised value in the field of welding material manufacture and usage.