斯泰尔柴油机曲轴失效分析

Failure Analysis of Crankshaft of Ster Diesel Engine

用精选 4 5钢生产的斯泰尔柴油机曲轴在用户的使用过程中断裂。对该断轴的理化检验结果进行综合分析表明 :导致该轴断裂的原因是材质欠佳。

The Steyer crank axle produced by carefully chosen steel 45 was broken off in using,by means of physical testes and making synthetical analyses to the axle,the results make known that the main reasones leading to the axle broken were the materical quality poor.