轧后余热热处理对斜轧低铬白口铁磨球抗多冲击破坏能力的影响  

Effect of Heat Treatment with Residual Rolling Temperature on Impact Fracture Resistance of Cross Rolled Low Chromium White Cast Iron Grinding Ball

作　　者：郭玉明 刘建华[2] 邵光杰[2] 曲国英 卞广玉 

机构地区：[1]河北省秦皇岛市轧钢厂,河北秦皇岛066004 [2]燕山大学 [3]河北秦皇岛市粮食局

出　　处：《热加工工艺》2001年第5期5-6,共2页Hot Working Technology

摘　　要：通过落球试验 ,测试了斜轧低铬白口铁磨球的抗小能量多冲击破坏能力 ,并对其破坏形式和磨损面特征进行了分析。结果表明 。The impact fracture resistance under lower energy and repeated impacting of cross rolled low chromium white cast iron grinding ball had been studied through the tests of drop ball impacting, and the fracture form was analyzed also.The results indicted that the better resistance to impact fracture for the test grinding balls could be obtained by making use of a given heat treatment with residual rolling temperature.

关 键 词：斜轧低铬白口铁磨球 余热热处理 冲击破坏能力 

分 类 号：TG143.1[一般工业技术—材料科学与工程] TG163[金属学及工艺—金属材料]