后热处理对不同含碳量SLM-316L不锈钢晶间腐蚀行为的作用机制研究

商强, 满成, 逄昆, 崔中雨, 董超芳, 崔洪芝

Mechanism of Post-heat Treatment on Intergranular Corrosion Behavior of SLM-316L Stainless Steel with Different Carbon Contents

SHANG Qiang, MAN Cheng, PANG Kun, CUI Zhongyu, DONG Chaofang, CUI Hongzhi

图4 不同热处理条件下两种SLM-316L不锈钢SEM图像

Fig.4 SEM images of two kinds of SLM-316L stainless steel under different heat treatment conditions: (a) 1# 900 ℃×2 h, (b) 1# 980 ℃×2 h, (c) 2# 870 ℃×2 h, (d) 2# 900 ℃×2 h