Linescut-driven roller can be done with grooves to reduce wrinkles, and increase the hardness.
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Moreover, re elements can fine the structure of the layer, improve precipitating carbonous chromium nitride formed and increase the hardness of the layer.
而且稀土元素显著地细化渗层组织，促进氮碳化合物弥散细小析出，提高渗层硬度。
The friction increases with the decrease in solid surface finish and tends to decrease with the increase in its surface hardness.
土壤摩擦力还随固体表面光洁度降低而增加，随表面硬度增加而趋于减小。
The results show that the hardness and elastic modulus increase as the sputter power increases.
经实验结果显示其硬度与弹性模数皆会随著溅镀功的增加而增加。
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