结果表明通过改进可以显著提高产品软氮化硬度。
And its result is that through developing the hardness of soft-nitriding products can be remarkably increased.
本文研究了脉冲磁场对气体氮化的氮化层深度、化合物层厚度、氮化层组织及其硬度的影响。
This paper deals with the influences of pulsed magnetic field on the depth, microstructure and hardness of the nitrided layer and the thickness of the compound layer.
在激光表面改性层中成功地制得了以高硬度氮化钛为增强相的新型快速凝固“原位”耐磨复合材料。
The rapidly solidified in-situ wear resistant composite materials reinforced by hard titanium nitride were successfully fabricated in the laser modified surface layer.
过渡金属碳化物和氮化物具有高硬度、高熔点、耐磨损和耐腐蚀的优良特性，被广泛应用于切削刀具和用作硬质涂层。
In this thesis, a first principles study of the electronic properties and mechanical properties of transition metals, transition metal carbides and nitrides is presented.
球经高频低压等离子体浸没离子注入及氮化处理后，样品表面的硬度、耐磨性和耐腐蚀性显著提高，具有较好的均匀性。
The hardness, wear resistance and corrosion resistance of the ball were significantly increased after the treatment of HLPIII, and had better uniformity.
四螺纹口按国际标准化制造，材料选用38铬钼铝氮化钢，硬度高，使用寿命长。
4 , screw thread gob produced by internation standard , material is 38chrome molybdenum aluminium azote steel , high rigidity , long time.
采用金相组织分析、显微硬度测试以及普通辉光离子氮化炉等方法和设备 ，研究经不同方式预处理的氨气对离子氮化速度和氮化层组织的影响。
The structure and property of 40Cr steel ion?nitrided layer in the different nitrided atmosphere were investigated by means of Ion Microprobe, XRD, Microscope Analysis and so on.
采用金相组织分析、显微硬度测试以及普通辉光离子氮化炉等方法和设备 ，研究经不同方式预处理的氨气对离子氮化速度和氮化层组织的影响。
The structure and property of 40Cr steel ion?nitrided layer in the different nitrided atmosphere were investigated by means of Ion Microprobe, XRD, Microscope Analysis and so on.
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