Si对铸造超高铬高碳双相钢组织及性能的影响

王桂芹,王琴,车宏龙,李亚军,雷明凯

Effects of Silicon on the Microstructure and Propertiesof Cast Duplex Stainless Steel with Ultra-HighChromium and High Carbon

Guiqin WANG,Qin WANG,Honglong CHE,Yajun LI,Mingkai LEI

表3 图5中超高铬高碳钢铸态试样EDS分析 (mass fraction / %)

Table 3 EDS analyses of as-cast ultra high chromium and high carbon steel in Fig.5 (mass fraction / %)

Steel Point Fe Cr Mo Ni Si 0.46%Si 1# 50.75 40.70 3.54 4.17 0.84 2# 19.92 72.93 5.99 1.16 - 1.36%Si 1* 48.48 37.56 4.55 6.55 2.86 2* 19.67 71.28 6.76 2.21 0.08