δ-铁素体含量对高SiN奥氏体不锈钢焊缝性能的影响

杨景清, 董文超, 陆善平

Effect of δ-ferrite Content on Resistance to Cracking and Nitric Acid Corrosion of Weld Joints for High SiN Austenitic Stainless Steel

YANG Jingqing, DONG Wenchao, LU Shanping

图10 腐蚀坑处的高倍微观形貌

Fig.10 Microscopic morphology of corroded pits at high magnification (a) 7δ, (b) 8δ, (c) 10δ