通过冲击试验，研究了水韧处理质量对高锰钢低温韧性的影响。
The effects of water toughening quality on the toughness at low temperature of high-manganese steel was studied using impact -tests.
介绍了用消失模铸造生产电铲斗齿的工艺方法以及水韧处理的操作要点。
The method of producing the teeth of bin in power shovel by vanishing mould casting and the method of operation of water toughening were presented.
介绍了用消失模铸造生产电铲斗齿的工艺方法以及水韧处理的操作要点。
The method of producing the teeth of bin in power shovel by vanishing mould casting and the method of operation of water toughening were presented.
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