The industrial practice indicates that the quality of auto dies can be greatly enhanced and the service life of the auto dies can be prolonged remarkably through optimal plasma nitriding.
生产实践表明，合理离子渗氮可以大大提高汽车模具的质量和延长其使用寿命。
The structure property of alloying nitriding is studied.
针对合金化渗氮的组织性能进行了研究。
The ion nitriding of the diesel engine crankshafts was tested.
采用脉冲式离子渗氮炉对柴油机曲轴进行了辉光离子渗氮处理。
In general the USES of the two-nitriding processes are similar.
一般而言两种渗氮方法的用途是类似的。
Spalling was a major form of contact fatigue failures in nitriding steel.
氮化钢的主要接触疲劳破坏形式是剥落。
In this paper, technology of nitriding quenching of 45 steel is presented.
介绍了45钢渗氮淬火复合处理工艺。
Titanium alloy material (TC4) samples were treated with nitriding technique.
牙用钛合金TC4 ，使用渗氮表面技术处理。
The effect of the nitriding treatment on the titanium porcelain bonding was investigated.
研究了氮化处理对钛瓷结合强度的影响。
AISI304 stainless steel was treated by plasma electrolytic nitriding technique in solution.
利用液相等离子体电解渗氮技术对AISI 304不锈钢进行了渗氮处理。
The gas nitriding process control systems are designed to provide a fully automatic operation.
气体氮化过程控制系统的设计，提供了全自动的操作。
This paper gives a brief account of glow ion-nitriding-equipment, fundamentals and application.
本文对辉光离子氮化的设备、工艺原理和生产应用作了简单的介绍。
Hot treatment: vacuum, carburizing, nitriding, vacuum heat treatment and cryogenic treatment etc.
热处理：真空，渗碳，渗氮，真空热处理，超低温处理等。
The results show that the nitriding depth was determined accurately by the carbon concentration profiles.
结果表明：由渗氮试样的碳浓度分布曲线可精确确定渗氮层深。
Cracks leading to spalling were initiated at surface defects and boundaries between nitriding layes and the core.
导致剥落的疲劳裂纹开始于表面缺陷和氮化层与心部交界处。
The effect of the atmosphere on the structure and properties of ion nitriding layer of alloy TC4 was investigated.
研究了在不同气氛下进行离子渗氮对TC 4钛合金渗氮层的组织与性能的影响。
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。
To increase production capacity of nitriding ferroalloys, reducing production cost, PSA nitrogen plant is selected.
提高氮化合金的生产能力，降低生产成本，采用了PSA制氮系统。
QPQ technology is a surface treatment technology which consists essentially of liquid nitriding and liquid oxidizing.
QPQ技术是一种主要包括盐浴渗氮和盐浴氧化的表面处理技术。
Machine barrel and screw arbor of extrusion machine both adopt quality alloy steel, with nitriding and fine machining.
挤出机的机筒、螺杆均采用优质合金钢，经氮化和精密加工。
And according to chemical dynamics principle and internal diffusion theory, the non brittle rapid nitriding is developed.
依据化学动力学原理和内扩散理论，研制成功了无脆性快速气体渗氮新工艺。
The vickers hardness and nitriding surface fulfill requirements, and also improves the machining quality of the products.
主轴锥孔的维氏硬度和氮层深度均达到要求，提高了产品的加工质量。
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。
According to chemical dynamics principle and internal diffusion theory, a no-brittle fast nitriding method has been developed.
依据化学动力学原理和内扩散理论，研制成功了无脆性快速气体渗氮新工艺。
These are important reasons that the case brittleness of plasma nitriding is lower than the case brittleness of gas nitriding.
这是离子渗氮的渗层脆性低于普通气体渗氮的重要原因。
Chief factor of influence nitriding is temperature, the grain size of material, the component of alloy, gas pressure and purity.
影响增氮的主要因素有：温度、物料的粒度、合金成分、气体压力和纯度。
Nanosize aluminium nitride (AIN) powder was prepared by evaporating and nitriding high purity aluminium in DC arc plasma reactor.
采用直流电弧等离子体蒸发-凝聚法制备了高纯氮化铝(ain)纳米粉末。
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。
Since 1974 the research work on gas soft nitriding of nodular cast iron crankshafts used in agricultural diesel engine has started.
用气体软氮化强化农用柴油机球铁曲轴的研究始于1974年。
This article took the sol-gel method to prepare the precursor of supported molybdenum nitride, used the fluid nitriding new technology.
采用溶胶-凝胶法制备了负载型氮化钼的前驱体，采用流化氮化新工艺制备了氮化钼。
Electrochemical corrosion test show that corrosion resistance increase greatly for the nitriding treated alloy compared with substrate.
电化学腐蚀测试表明经氮化处理后合金的耐腐蚀能力大为提高。
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