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7 两种碳含量的SLM 316L不锈钢的DL-EPR测试结果图:

Fig.7 DL-EPR test results of SLM 316L stainless steel with two carbon contents: (a) 1# SLM-316L stainless steel, (b) 2# SLM-316L stainless steel, (c) statistical diagram of DOS value of sample 1#, (d) statistical diagram of DOS value of sample 2#