Through welding tests and comparing the results,the best welding consumable was selected for the SAW of steel 2.25Cr-1Mo-0.25V.

• 通过对三组埋弧自动焊焊材的对比试验 ,选出用于 2 2 5Cr-1Mo-0 2 5V钢埋弧自动焊最合适的焊丝与焊剂