试验结果表明，钢表面强化层具有良好的耐磨、耐蚀性能。
The experimental results show that the surface strengthened layers of steel possess better wear and corrosion resistance.
为获得较好的表面强化层，研究了表面状态对N80油管激光强化的影响。
The influence of surface condition on N80 tubing laser enhancement is studied for obtaining better surface enhancement layer.
另外，共渗处理疲劳寿命的降低是表面强化层造成整体材料的塑性损失的结果。
In addition, the fatigue life decreases after nitrocarburizing, are because the surface hardened layer leads to the plastic behavior loss of a whole material.
套服的整个表面组成部分从头到脚都使用两层或更多的强化芳纶组件进行加固，以便在强度和轻便程度方面进行优化。
The entire front-facing portion of the suit is reinforced from head to toe with hardened composites of two or more aramids, optimized for strength and lightness.
这些结果说明，磨削表面发生了严重的塑性形变。冷作塑性形变强化是磨削影响层的屈服强度得以提高的根本原因。
All these results show that severe plastic deformation occurred on the grinding surface, the strain strengthening is the basic reason for the increase of the yield strength in grinding affected layer.
为了改善电火花强化层的表面质量，研制了JD Q -1型脉冲电火花强化机。
In order to improve surface quality of the electrospark hardening layer, JDQ 1 type equipment of pulse electrospark hardening was devised.
采用等离子束对硼铸铁进行了表面强化，对等离子强化层的显微组织、显微硬度和耐磨性进行了研究。
Boron cast iron was strengthened by plasma beam, the microstructure and microhardness and abrasion resistance were studied.
研究结果表明，合适的工艺参数和加工时间，能使工件的表面获得具有一定的厚度、较高硬度和耐磨性的强化层。
The results show that a certainty thickness' intensified layer and satisfying surface quality with high micro-hardness and go…
提出了齿轮激光表面强化的偏置技术、变速扫描技术和辅助冷却技术，因而，获得了沿齿廓分布的均匀硬化层。
The three key techniques for laser surface hardening of gear have been proposed in this paper. With using these techniques, an uniform hardened case along the flank of gear has been obtained easily.
提出了齿轮激光表面强化的偏置技术、变速扫描技术和辅助冷却技术，因而，获得了沿齿廓分布的均匀硬化层。
The three key techniques for laser surface hardening of gear have been proposed in this paper. With using these techniques, an uniform hardened case along the flank of gear has been obtained easily.
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