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研究了焊后热处理对碳钢惯性摩擦焊接头冲击韧性的影响。结果表明 ,焊后热处理对惯性摩擦焊接头的冲击韧性有显著影响 ,采用适当的焊后热处理可以改善接头的冲击韧性。
The effect of postweld heat treatment on impact toughness of carbon steel inertial friction welding joint was studied. The results show that the postweld heat treatment has a significant impact on the impact toughness of the friction stir welded joints, and the proper postweld heat treatment can improve the impact toughness of the joint.