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6 1δ和7δ试样焊缝纵截面的宏观形貌 |
Fig.6 Macroscopic appearance of weld seam cross-section (a1-a4) 1δ, (b1-b4) 7δ |
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