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7 不同δ-铁素体含量的熔敷金属的微观组织
Fig.7 Microstructure of deposited metals with varying δ- ferrite contents (a) 7δ, (b) 8δ, (c) 10δ