The results show that nitrogen has remarkable influences on rolling contact fatigue life and plain strain fracture toughness, and little influences on wear resistance.
结果表明，含氮量对滚动接触疲劳寿命及平面应变断裂韧性具有很显著的影响，而对耐磨性影响很小。
Filling them into tread compound respectively, rolling resistance of tyre was reduced, wear resistance was advanced, the integrated properties of tyre were improved.
将其分别填充到轮胎胎面胶中，均能不同程度地降低轮胎的滚动阻力，提高轮胎的耐磨性，从而改善了轮胎的综合性能。
Work rolls used in cold rolling mills must have outstanding wear resistance and very little plastic deformation.
冷轧轧机上的工作辊必须有很高的耐磨性和较低的塑性。
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