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 |
图5 不同冷速下GCr15SiMn钢铸态显微组织的OM像 |
Fig.5 OM images of as-cast GCr15SiMn steel under different cooling rates (Arrows indicate the isolated primary carbides) (a) 0.1oC/min (b) 1oC /min (c) furnace cooling (d) air cooling |
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