氮碳共渗后快冷,在渗层获得含氮碳的马氏体组织。
Rapid cooling after nitrocarburizing, martensite structure is obtained at the diffusion layer.
对氮气-甲烷离子氮碳共渗的机理进行了初步分析讨论。
The mechanism of the ion N-C component permeation is discussed in the end of this article.
本文叙述的FON工艺是一种无污染高耐蚀氮碳共渗复合盐浴新工艺。
This paper deals with the FON process, which is a new non-polluting and high-anticorrosive bath nitrocarburizing complex process.
对45碳钢氮碳共渗处理疲劳断裂后的断口附近的显微硬度,组织特征进行了分析。
The microhardness, microstructure characteristics of the nitrocarburized 45 carbon steel after fatigue fracture were studied.
对电镀合金后进行低温氮碳共渗,提高渗层耐磨性能以及模具中的应用效果也作了扼要介绍。
In addition, it introduces briefly the nitrogen and carbon co-penetration at low temperatures after the alloy plating for improving the wear-resisting and application results.
阐述了钛催渗低温盐浴氮碳共渗机理,重点研究了钛催渗对几种不同材料钢氮碳共渗的影响。
Effects of Ti catalysis of nitrocarburization on several materials in salt bath at low temperature were studied, and its acting mechanism was discussed.
奥氏体不锈钢通过等离子氮碳共渗可显著提高其表面硬度,从而提高耐磨性而又不损害其抗腐蚀性能。
Hardness and consequently wear resistance of austenitic stainless steel can be highly increased, without loosing corrosion resistance by producing plasma nitrocarburizing surface layers.
利用宏观分析、显微检验、硬度测试和装车试验等手段,对引进奥地利重型汽车内齿圈按照新的气体氮碳共渗工艺处理后的质量进行了研究。
The quality analysis for gas nitrocarburized inner gear ring of heavy truck imported from Austria was taken by means of macro/micro-examination, hardness measuring and running test.
一般在调质状态下使用,还可以进行碳氮共渗和高频表面淬火处理。
Generally used in quenched and tempered state, can also carry on the carbonitriding and high-frequency surface hardening.
它能在可控气氛下进行淬火,薄层渗碳、碳氮共渗等热处理工艺。
It can be quenched in a controlled atmosphere, thin carburizing, carbonitriding heat treatment process.
碳氮共渗工艺选择不当,共渗层过深,表面出现壳状碳氮化合物、内氧化等缺陷组织是造成其断裂的主要原因。
The unsuitable carbonitriding process, internal oxidation, over deep depth of carbonitrided layer and crust like C N compound on the surface are the main reasons to cause fracture.
钢的碳氮共渗热处理工艺具有共渗温度低、可直接淬火等特点。
The heat treatment technology of carbo - nitriding of steel has the characteristic of lower treatment temperature and direct quenching.
对TA1纯钛进行了离子碳氮共渗。
The ion carbonitriding process was applied to pure titanium TA1.
研究了碳氮共渗钢制作的水泵体的磨损特性。
In this paper, abrasion behavior of carbonitriding steels used in the manufacture of pump body is studied.
本文研究了稀土元素在气体碳氮共渗中的作用,并系统地提出了稀土催化机理。
This paper studies the effects of rare earth elements (re) in the gas carbonitriding and puts forward a systematic proposition of the rare earth elements catalyzing mechanism.
将市售普通无毒原料处理后,与木炭粉等配制的渗剂用于液体碳氮共渗,其处理效果极佳。
A new agent produced from nontoxic material for liquid carbonitriding has been made in our works.
含硼钢渗碳和碳氮共渗时,由于硼与氮及碳之间的相互作用,硼在整个渗层范围内发生明显的再分布。
The B is obviously redistributed in B steel within the whole carbonized and carbonitrided case because of the interaction between B with N and C during carbonizing and carbonitriding.
分析了国产削片刀失效的原因,试验了气相碳-氮-硼共渗新工艺,为提高国产刀片质量提供了必要的科学依据。
The causes of fracture of the chipper knives made in China are analysed. A new process on gaseous Carbon-Nitrogen-Boron penetration is tested and better results have been achieved.
这一类型中包括有渗碳、渗氮、渗硼以及碳氮共渗、硫碳氮共渗等。
This type include cementite, permeability nitrogen, carbon and nitrogen boronizing and total permeability, sulfur, carbon and nitrogen altogether permeability, etc.
②渗碳、碳氮共渗、表面热处理实现微机控制,老设备换新貌,节能降耗效果好,显著提高热处理工艺技术水平;
The technical promotion of used equipment is realized through microcomputer controlling for carburizing and carbonitriding with less energy consumption;
②渗碳、碳氮共渗、表面热处理实现微机控制,老设备换新貌,节能降耗效果好,显著提高热处理工艺技术水平;
The technical promotion of used equipment is realized through microcomputer controlling for carburizing and carbonitriding with less energy consumption;
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