The hardness and abrasive property of the surface, and the anti-shrink efficiency of the treated wood samples, were all improved.
试件的表面硬度、 耐磨性和尺寸稳定性均有不同程度的提高。
Compared with common manganese steel, it's strength and toughness was apparently enhanced. Heat crack was hindered or eliminated and anti-abrasive property was enhanced obviously.
与普通高锰钢相比，强韧性有了显著提高，热裂现象在很大程度上得以消除，抗磨性能大大增强。
On the premise of guaranteeing the machining precision and working property of the bearing of abrasive wheel axes, the maintaining cycle is shortened, and the repair cost is reduced.
在保证砂轮轴轴承原有各项加工精度及工作性能的前提下，缩短了维修周期，降低了修复的成本。
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