晶粒尺寸对304奥氏体不锈钢组织演变和性能的影响

孙京丽,周海涛,陈莉,吴宏,刘维丽,姚斐,徐玉棱

Grain Size Effect on Microstructure Evolution and Properties of 304 Austenitic Stainless Steel

Jingli SUN,Haitao ZHOU,Li CHEN,Hong WU,Weili LIU,Fei YAO,Yuling XU

表6 几种状态试样点蚀试验测试数据

Table 6 Experiment data for the pitting corrosion test

Specimen A/m2 Wb/g Wa/g t/h υ/g?(m2?h)-1 R1-1# 0.000797 6.2921 6.2354 48 1.48 R3-1#-10% 0.000547 4.0898 4.0436 48 1.76 R1-2# 0.000612 4.7212 4.6853 48 1.20 R3-2#-10% 0.000704 5.3858 5.3226 48 1.87