先进钢铁材料焊接性研究进展
彭云1(),宋亮1,2,赵琳1,马成勇1,赵海燕2,田志凌1
Research Status of Weldability of Advanced Steel
PENG Yun1(),SONG Liang1,2,ZHAO Lin1,MA Chengyong1,ZHAO Haiyan2,TIAN Zhiling1

图9. 焊接速率和离焦量对接头硬度的影响

Fig.9. Effect of welding speed (a) and defocusing amount (d) (b) on joint hardness