热轧后冷却方式对低合金白口铸铁硬度及冲击韧性的影响  

Influence of Cooling Mode After Hot Rolling on Hardness and Impact Toughness of White Cast Iron With 10W Alloys

作　　者：朴学峰 刘建华[2] 

机构地区：[1]秦皇岛飞天汽车门制造有限公司,秦皇岛066004 [2]燕山大学,秦皇岛066004

出　　处：《物理测试》2002年第4期40-42,共3页Physics Examination and Testing

摘　　要：研究了40％热轧后的冷却方式对低合金白口铸铁硬度及冲击韧性的影响,结果表明:热变形低合金白口铸铁硬度及冲击韧性与其组织之间有良好的对应,当热轧后风冷时,该材料的硬度及冲击韧性最佳。The influence of cooling mode after 40 % hot rolling on hardness and impact toughness of white cast iron with 10W alloys has been studied in the paper, the results show that the hardness and impact toughness of hot deformed white cast iron with 10W alloys is consistent with its relative structure, and the hardness and impact toughness of white cast iron with 10W alloys fan - cooled after hot rolling are optimum,,

关 键 词：热轧低合金白口铸铁 冷却方式 硬度 冲击韧性 

分 类 号：TG335[金属学及工艺—金属压力加工]