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
表4 不同δ-铁素体含量的熔敷金属中铁素体和奥氏体的占比以及元素成分
Table 4 Proportion and chemical composition of ferrite and austenite in deposited metals with different δ-ferrite contents
No.PhaseComposition / %
CrNiFeSiMnMoN
7δFCC19.1216.9057.723.911.520.690.07
BCC23.6211.1358.454.541.040.990.04
8δFCC19.5516.6258.463.481.570.200.04
BCC24.7410.6158.504.391.060.440.02
10δFCC19.2416.6358.074.241.500.260.05
BCC24.1510.5458.924.930.990.440.03