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 experimental results on commercial pure titanium verify the obvious changes in the microstructure, hardness and wear resistance after laser solid diffusion treatment.
对工业纯钛的初步试验结果表明，用激光进行固态扩散渗氧处理可以明显改变钛表层组织、硬度和耐磨性。
It is more bright, has low hardness, low temperature of synthesis and requires less time in synthesis when compared with products synthesized by high temperature solid-phase reactions.
与高温固相反应法比，该方法具有合成温度低，反应时间短，所得产物硬度小，发光亮度好等优点。
应用推荐