离子氮化,ion-nitriding
1)ion-nitriding离子氮化
1.The chromizing hardening process of carbon tool steel was studied by using double glow plasma surface chromizing process+ion-nitriding at 560℃.采用离子氮化+双层辉光离子渗金属的复合处理渗铬新技术,对碳素工具钢进行560℃表面渗镀铬硬化研究。
2.A chromized layer with good properties could be obtained in steel 45 with the ion-nitriding pre-heat treatment,and the chromized layer was composed of the phases Cr-(23)C_6,CrN,Cr/Fe,(Cr,Fe)_7C_3 and (Cr,Fe)_2N.结果表明:离子氮化的预先热处理有助于实现610℃的低温盐浴渗铬,并得到良好的渗层,渗铬白亮层的相组成为Cr_(23)C_6、CrN、Cr/Fe、(Cr,Fe)_7C_3和(Cr,Fe)_2N等相。
3.The surface treatments included electroplating hard chromium、ion-nitriding、and the newly developed ceramic hard film CrN, and compared the influence of different surface roughness on the pertormance of molding models surface roughness.针对降低封胶模具与胶体间的粘模力来进行研究,以现在仍在使用的电镀硬铬、离子氮化,与蒸镀CrN陶瓷硬膜进行对比研究,探讨了不同表面粗糙度对封胶模具特性的影响。
英文短句/例句

1.EFFECT OF HF ON IONITRIDING OF MOLYBDENUM ALLOY铪在钼合金离子氮化中的作用和影响
2.Ion-nitridizing Process of 5CrMnMo Die Steel5CrMnMo模具钢的离子氮化工艺
3.Study on Some Problem of Treatment of Die Used for Ex-trusing Aluminum Shapes in Ion Nitriding铝型材挤压模离子氮化处理的几个问题的研究
4.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
5.The Property Test of the Deeply Nitrided Layer on Titanium Alloy;钛合金(Ti-6AI-4V)深层离子氮化及其性能研究
6.Study on Preparation and Properties of TiN、CrN_x Films by Arc Ion Plating电弧离子镀氮化钛、氮化铬薄膜制备及特性研究
7.Research on Behaviors of Nitriding on Pure Iron by Thermal Plasma Jet Irradiation;氮气热等离子束照射纯铁氮化行为的研究
8.Ion plating--Colour of golden TiNGB/T15827-1995离子镀仿金氮化钛的颜色
9.The Performance and the Application of the Metal Nitride Thin Film by Multi-arcs Ion Plating;多弧离子镀氮化物薄膜的性能及应用
10.Surface Nanocrystallization and Plasma Nitriding of Pure Titanium at Low Temperatures纯钛表面纳米化及低温离子渗氮研究
11.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
12.Nitrogen Ion Implantation Induced Sophora Alopecuroides Total DNA Transformation into Yeast氮离子注入介导苦豆子总DNA转化酵母菌的研究
13.Process and Mechanism of Ion-nitriding under the Atmosphere of N_2 and N_2-NH_3;纯氮、氮—氨离子渗氮工艺和机理研究
14.Research on New Process of Ion Nitriding at Pure Nitrogen Atmosphere and Ion Nitriding Mechanism;纯氮离子渗氮新工艺及离子渗氮机理研究
15.Treatment of NOx by Plasma Based on Dielectric Barrier Discharge;介质阻挡放电等离子体净化氮氧化物研究
16.Plasma Catalytic Removal of Nitrogen Oxides and Benzene at Low Temperature等离子体催化低温脱除氮氧化物和苯的研究
17.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
18.Effect on the NO_x Formation of Metal and Acetate Ions in Coal Combustion;金属离子和醋酸根离子对煤粉燃烧过程中氮氧化物生成的影响
相关短句/例句

plasma nitriding离子氮化
1.The influence of plasma nitriding temperature on compound layer of passage plank;离子氮化温度对通道板表面化合物层的影响
2.It was found that the extent of the influence on plasma nitriding varies with different rare earth metal.将纯稀土金属镧、铈、钕分别放入氮化炉中,对722M24钢进行离子氮化处理,用金相显微镜、扫描电子显微镜以及透射电镜观察和分析比较了稀土离子氮化和普通离子氮化氮化层的组织结构,发现在相同条件下,不同稀土元素对氮化影响是有区别的,其中铈、钕对离子氮化有一定的促进作用,可以抑制硬脆的Fe2-3N相形成,改善扩散层的脉状组织,但纯镧金属阻碍氮的扩散,抑制铁氮化物生成,降低扩散层深度,不利于加速氮化进程。
3.The influence of pure rare earth addition on the plasma nitriding response of low alloy steel was investigated.将纯稀土金属镧、铈、钕分别放入离子氮化炉中作为溅射源 ,对 72 2M2 4钢进行离子氮化 ,用扫描电镜进行了氮化表层物相的二次电子象观察 ,并用能谱仪、二次离子质谱仪、X射线衍射仪和辉光放电光谱仪对氮化表层进行了元素分析及物相结构分析 ,显微硬度计测量了加不同稀土氮化后沿氮化层的分布。
3)ion nitriding离子氮化
1.Study on Catalytic Method of Ion Nitriding of Valve Steel;气阀钢离子氮化催渗方法的研究
2.In this paper, the change of nitrogen at different depths in 35CrMo steel through ion nitriding and laser phase transformation hardening treatments was investigated with Xrays Photoelectron Spectroscopy (XPS).采用XPS研究了35CrMo钢离子氮化加激光相变硬化复合处理后不同层深处氮的变化。
3.The results showed that ion nitriding with air is feasible by add CH_4.研究了一种利用空气/甲烷混合气体进行离子氮化的新工艺,分析了渗层的硬度、组织及物相。
4)Ionitriding离子氮化
1.Ionitriding can increase the hardness of the dies, decrease the coefficient of the friction and avoid adherence and abrasion, therefore can enhance the endurance of the tandem dies distinctly.试验表明,稀土对离子氮化有明显的催渗作用。
2.The ionitriding technology that acting on the crank shafts of diesel engine was introduced.介绍了采用脉冲式离子氮化炉对柴油机曲轴进行辉光离子氮化的处理工艺。
3.The austenitic stainless steel 1Cr18Ni9Ti was treated by means of ionitriding and ionitrocarburizing.文章对1Cr18Ni9Ti奥氏体不锈钢分别进行离子氮化与离子软氮化处理,工艺条件:处理温度480℃,处理时间8h,工作气压500Pa,工作电压800V,氨气流量1L/min;离子软氮化采用丙酮作为渗碳气氛,丙酮流量为0。
5)plasma nitriding等离子氮化
1.Study of bacterial adhesion on titanium alloy surface modified by plasma nitriding;钛合金等离子氮化表面的细菌粘附研究
6)ionitrocarburizing离子软氮化
1.The austenitic stainless steel 1Cr18Ni9Ti was treated by means of ionitriding and ionitrocarburizing.文章对1Cr18Ni9Ti奥氏体不锈钢分别进行离子氮化与离子软氮化处理,工艺条件:处理温度480℃,处理时间8h,工作气压500Pa,工作电压800V,氨气流量1L/min;离子软氮化采用丙酮作为渗碳气氛,丙酮流量为0。
延伸阅读

氮化硅晶须补强氮化硅陶瓷复合材料分子式:CAS号:性质:以氮化硅陶瓷为基体,以氮化硅晶须为增强体的复合材料。它具有高强度、高硬度、耐高温、抗蠕变、抗氧化、抗化学腐蚀、抗热冲击、耐磨等优良性能,是一种重要的高温结构陶瓷。使用温度可达1300℃,可用在陶瓷刀具、拔丝模、轴承、涡轮转子、耐热坩埚等方面。采用粉末冶金复合法制备。这一复合材料的界面难以控制,一般氮化硅晶须要通过涂层,才能保持在烧结过程中的稳定性。