SUS301L不锈钢电阻点焊接头的微观组织和力学性能研究

杨亮, 揣荣岩, 薛丹, 刘芳, 刘昆霖, 刘畅, 蔡桂喜

Microstructure and Mechanical Properties of Resistance Spot Welding Joints for SUS301L Stainless Steel

YANG Liang, CHUAI Rongyan, XUE Dan, LIU Fang, LIU Kunlin, LIU Chang, CAI Guixi

图6 点焊接头的低倍组织和显微组织

Fig.6 Macroscopic morphology and microstructure of resistance spot welded joints(a) base metal zone (b) heat affected zone (c) corona bond zone (d) macroscopic morphology of resistance spot welded joints (e) the center of nugget (f) shrink zone (g) the side of nugget