The company's nitriding process is divided into:gas soft-nitriding, MGN and gas rigidity-nitriding.
公司的渗氮工艺分为：气体软氮化、MGN和气体硬氮化。
The valve rod (steel 35) is nitrided in the fluid soft nitriding process, the main material being made up of urea.
采用以尿素为主要原料的液体软氨化工艺，对阀杆(35钢)进行了氮化处理。
The paper makes a primary approach to a two big problems on the long period and the heavy brittleness resulting from gas nitriding process.
针对气体渗氮工艺存在的周期长和脆性大两个问题进行了初步的探讨。
The process comprises: the preparation before nitriding, the preparation period, the temperature-rise period and the temperature-fall period of the nitriding process.
工艺过程为：氮化前的准备工作，氮化过程的准备阶段、升温阶段和降温阶段。
The results show that the new fluid nitriding process, which the key component is the fluid bed reactor, could make synthesis condition assuasive , low cost and good effect.
结果表明：以流化床反应器为核心的流化氮化新工艺合成条件温和、原料成本低、效果好。
The distortion law of high-speed diesel crankshafts during nitriding was studied. The influence of crankshafts shape and nitriding process parameters on the distortion was analyzed.
找出了高速大功率柴油机曲轴在自然放置状态下的渗氮畸变规律，分析了曲轴的形状及渗氮工艺参数对曲轴畸变的影响。
The nitriding process comprises the following steps: cleaning the test piece again with the gasoline or acetone, or blowing sands on the test piece with low wind pressure fine sands;
氮化处理工艺是将试件再次用汽油或丙酮清洗干净，或用低风压细沙进行吹沙；
The plasma nitriding process, the service condition, the selection of material and the plasma nitriding processing of the large-scale automobile cast iron dies were reviewed and discussed.
对铸铁的离子渗氮技术进行了综合评述，讨论了大型汽车覆盖件模具服役条件、材料选择和铸铁离子渗氮工艺。
Effect of reaction of rare earth to oxygen on catalysis effect in plasma nitriding process catalyzed by rare earth has been studied with X-ray diffractometer and scanning electron microscopy.
利用X射线衍射仪和扫描电镜研究了稀土催渗离子渗氮过程中，稀土与氧之间的作用对催渗效果的影响。
It is recommended that these steels be machined and heat-treated before nitriding, because there is no scale or further work necessary after this process.
建议对这种钢在渗氮前先机加工和热处理，因为渗氮后没有剥落并不需要更多的加工。
The application, influence factors and process control of four kinds of heat treatment methods including tempering, carburizing, nitriding and induction quenching are analyzed.
对齿轮的调质、渗碳淬火、渗氮及感应淬火四大热处理工艺的应用范围、影响因素及工艺控制要点进行了分析。
There is the special process for the techniques of plasma nitriding, which includes some complex controlling variables, a high influential artificial factor and so on.
针对等离子体渗氮工艺过程特殊，控制量变化复杂，人为因素影响较大等情况。
Two surface heat-treatment processes, liquid nitriding and sulfurizing, are used to compare with the current production process of liquid carburizing, with other variables remaining constant.
两种表面热处理液体渗氮及渗硫工艺与现行生产上原采用之液体渗炭淬火处理工艺，在尽量保持其他可变数不变的情状下加以比较。
It is failed to combine together the two process of water vapor oxidation and gas nitriding in the same furnace.
试图将蒸汽氧化和气体氮化结合在单一的热处理炉中的尝试并没有成功。
The basic principle of microcomputer controlled nitriding and its contrast tests with traditional process are introduced briefly.
介绍了微机可控渗氮的基本原理，进行了气体渗氮的传统工艺与微机气体渗氮工艺的对比试验。
Therefore the current process must be improved for upgrading the first percent of pass for soft-nitriding heat treatment.
为此就须改进现有工艺，提高软氮化热处理的一次合格率。
Therefore, when deciding tolerances of the process before or after nitriding, the formulas involving the correlation dimension chain must be adopted in calculating.
因此，在确定氮化前后的工序尺寸公差时，应采用相关尺寸链的公式进行计算。
However, nitriding is a relatively expensive process and is used only if other processes do not produce satisfactory results.
然而，渗氮是一种相对较昂贵的热处理方法，并且通常只在其它热处理方法无法餍足要求时才会使用。
However, nitriding is a relatively expensive process and is used only if other processes do not produce satisfactory results.
然而，渗氮是一种相对较昂贵的热处理方法，并且通常只在其它热处理方法无法餍足要求时才会使用。
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