MAN L27/38系列曲轴锻件TR镦锻工艺设计与生产实践  

TR Upsetting Process Design and Production Practice of MAN L27/38 Series of Crankshaft Forgings

作　　者：杜绍贵 李六如 毛章雄 李恩轩 

机构地区：[1]南车资阳机车有限公司曲轴事业部,四川641301

出　　处：《大型铸锻件》2012年第4期37-40,共4页Heavy Casting and Forging

摘　　要：分析了影响曲轴锻件曲拐成形质量的主要因素,通过7L27/38P曲轴锻件TR镦锻工艺设计、优化与生产实践,验证了所采用的工艺方案是合理的、有效的,确保了MAN L27/38系列曲轴锻件的国产化和批量生产。The main influence factors on crank forming quality of crankshaft forging were analyzed. The results of TR upsetting process design, optimization and production practice for 7L27/38P crankshaft forging verify that forging technology is reasonable and effective. Domestic manufacturing and batch production of MAN L27/38 series of crankshaft forgings were realized.

关 键 词：曲轴锻件 TR弯曲镦锻法 工艺 

分 类 号：TG316[金属学及工艺—金属压力加工]