The effect of pre-treatment on the structure and property of nitriding layer is confirmed in the paper, which provides effective and referenced data for the future study of new nitriding technology.
通过对35CrMoA钢经不同功率激光处理及之后进行气体氮化的研究,得出随激光功率的增加,激光处理重熔区的硬化层深度也增加的结论,同时证实了激光预处理对氮化层组织和性能都有影响,为未来新氮化工艺的研究提供了有效的可供参考的数据。
The nitriding layer(transition layer)matrix of ion nitriding sinter.
采用宏观及微观分析方法对离子氮化和气体氮碳共渗处理的Fe-C-Cu系粉末烧结钢氮化层的相组成、厚度及微观结构参数进行了分析。
In this paper,the effect of various pretreatment of ammonia on the nitriding rate and structure of nitriding layer in ion-nitriding has been investigated by means of examination of optical microscope,micro-hardness and general ion-nitriding furnace.
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.
利用离子探针、X射线衍射谱、显微分析等手段 ,对 40Cr钢在不同氮化氛下离子氮化后氮化层的组织及性能进行了研究 。
The structure of nitrided layer and surface properties of SUM24 and SUH38 based steel automobile parts by QPQ complex salt bath heat treatment were studied.
结果表明,QPQ处理后氮化层组织由外向内依次为氧化膜层、化合物层和扩散层。
Research on Si-rich Si-Al alloy cutting by the cutting tool coated by diamond film or C_3N_4-film;
金刚石和氮化碳涂层刀具加工高硅铝合金
The paper recommended some new technology of colating TiN films,e.
介绍了几种沉积氮化钛涂层的新技术。
The effect of application of magnetic control or not on are source,mitrogen partial pressure, bias voltage and temperature of substrate when TiN coating is formed on microstructure and properties of TiN films are investigated.
在研制的大弧源多弧离子镀膜机内进行了沉积氮化钛工艺试验，研究了弧源施加磁控与否、氮分压、基板偏压和形成氮化钛时工件温度等工艺参数，对氮化钛涂层微观组织和性能的影响。
Study on Microstructures and Properties of Nitrided Surface Layers of Titanium and Its Alloy by Nitrogen Plasma Flame
钛及钛合金氮等离子焰表面氮化层的组织和性能研究
Research Progress on TiN Coatings and its Composite Coatings
氮化钛涂层及其复合涂层的研究进展
Research of Metallization Process of Multilayer Co-fired AIN Ceramic
多层共烧氮化铝陶瓷金属化工艺研究
Research on Adsorption-Liquefaction Processes of Coalbed Methane with High Nitrogen Content;
高含氮量煤层气吸附—液化过程研究
Analysis on the Morphology and Progress of ZrN Coating in Salt Water
Zr基氮化物涂层的耐盐水腐蚀性能
Differentiation of monolayer-cultured P19 cells toward cardiomyocytes induced by 5-azacytidine
5-氮胞苷诱导单层P19细胞向心肌分化
Passivating Treatment of Multiple Nitriding Layer for 15-5PH Stainless Steel
15-5PH不锈钢多元渗氮层的钝化处理
Preparing aluminum nitride thin film by atomic layer deposition
氮化铝薄膜的原子层淀积制备及应用
Determination of Nitric Oxide in Serum by Acitivated Spongy Cadmium on a Microscale Chromatographic Column
活化海绵镉微型柱层析法测定血清中一氧化氮
The nitride on oxide layers remains intact.
氧化物表层上面的氮化物保持原状不动。
Study of Microstructure and Nitride in Ion-nitrided Pure Iron with High Resolution Electron Microscope;
纯铁表面离子渗氮层显微组织及氮化物的高分辨电子显微镜研究
Study on the Effect of Nitrogen Fertilizer with Split Application on Variation of Nitrogen in the Surface and Leakage Water of the Paddy Field;
分次施氮对稻田水层及渗漏水氮素影响动态变化研究
Deposition of chromium nitride coatings by arc ion plating (AIP)
电弧离子镀氮化铬涂层的沉积工艺研究
Design and Heat Transmission Analyses of Insulating Layer in Ionic Nitriding Furnace
离子氮化炉保温层的设计使用和热工分析
Influence of boron buffer implantation layer on growth of BN films
硼缓冲注入层对氮化硼薄膜生长的影响
Friction Wear and Liguid Impact Resistance Research of Nano-Composite Carbon Nitride Coatings;
氮化碳纳米复合涂层摩擦磨损和耐水蚀研究
Study on Synthesis and Properties of Ternary Nitride Ti_2AlN;
三元层状氮化物Ti_2AlN材料的合成及性能研究
The Nitride Coatings on Aluminium Alloy Substrate by Arc Ion Plating;
铝合金衬底电弧离子镀氮化物膜层的研究