摘要
从结构及材料方面对冶金铸造起重机卷筒支座转轴裂纹产生的原因进行分析，并针对裂纹原因对卷筒支座转轴材质及结构进行优化改进，有效地提高了卷筒支座转轴的运行安全性。
From structure and material aspects bearing shaft is carried out, and aiming at the in structure and materials of the roller bearing enhanced. , the analysis on the reasons causing the cracks in roller reasons causing cracks, the optimization and improvement shaft are carried on, and thus, the operating security is enhanced.
出处
《莱钢科技》
2013年第1期42-43,共2页
Laigang Science & Technology
关键词
冶金
起重机
支座转轴
裂纹
metallurgy
crane
bearing shaft
cracks
