冷速对高碳铬轴承钢液析碳化物凝固析出机制的影响
李闪闪, 陈云, 巩桐兆, 陈星秋, 傅排先, 李殿中

Effect of Cooling Rate on the Precipitation Mechanism of Primary Carbide During Solidification in High Carbon-Chromium Bearing Steel
LI Shanshan, CHEN Yun, GONG Tongzhao, CHEN Xingqiu, FU Paixian, LI Dianzhong
表3 冷速为1℃/min的GCr15SiMn和GCr15SiMn(RE)试样凝固的奥氏体晶粒尺寸分布(数量)
Table 3 Austenite grain size distributions (quantity) of GCr15SiMn and GCr15SiMn(RE) samples solidified with a cooling rate of 1oC/min
Steel0-10 μm10-20 μm20-30 μm30-40 μm40-50 μm50-60 μm60-70 μm70-80 μm˃ 80 μm
GCr15SiMn62495624931191810
GCr15SiMn(RE)151701233341---