Next, consider the effect of the thickness of plates on the microstructure and hardness in HAZ.
并藉著板厚的改变探讨其对热影响区之金相组织与硬度造成之影响。
The microstructure and hardness of the laser modified surface are governed by the laser processing parameters.
激光表面改性层显微组织与显微硬度受激光处理工艺参数的控制。
Treated with laser the changes in microstructure and hardness of cylinder sleeve of oil-well pump for 45 steel were studied.
本文研究了45钢抽油泵缸套激光热处理后的显微组织和硬度的变化。
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