渗碳
- carburization;acieration;gasification;acierage
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本文介绍了CO2红外仪单参数控制渗碳技术。
The technique of a sigle parameter controlled carburization with a infrared CO_2 & detecter .
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渗碳处理提高TiAl基合金高温抗氧化性
Improvement of oxidation resistance of TiAl based alloy at the elevated temperature by carburization
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基于模糊PID控制的渗碳炉温控系统研究
Infiltrating-carbon Furnace Temperature Control System on the Basis of Fuzzy PID Control
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气体渗碳CAD软件的试验验证
Experimental Verification of CAD Software for Gas Carburizing
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渗碳工艺CAD软件研制
Developing of carburizing process CAD software new Arts
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Fe表面层状结构的渗碳行为特性
Carbonizing Behavior of Layer Microstructure on Fe Surface
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HP耐热钢结焦、渗碳的原因分析
Analysis of coking and caburizing of HP heat - resistant steel
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采用X射线衍射和辉光放电光谱分析了渗碳层的相组成及C元素分布;
The phase compositions and C distribution of the carburized layer were determined by means of X-ray diffraction and glow discharge spectrometry .
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研究了离子注渗W和渗碳处理对低碳结构钢显微组织、表面性能的影响。
WC was implanted into the surface of steel and iron parts by high-energy ion implanting technique .
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CO间接渗碳受温度、CO浓度、煤气组成等因素的影响。
Many factors have effect on the indirect such as temperature , the concentration of CO and the composition of gas .
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文中还介绍了如何根据表面硬度和其它性能要求,确定渗碳后表面碳含量CS;
The paper also told how to determine the surface carbon content ( C_S ) of parts after carburizing by the surface hardness and other property requirements .
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当淬火温度高于Ac3时,渗碳后油冷或炉冷试件心部和表层均为粗大的M+AR。
When it is quenched from over Ac_3 , the structures in both core and surface of the sample are coarse M + A_R .
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珠光体组织的疲劳裂纹扩展方式可分为A,B,C三种类型。A型为裂纹同时横切多层铁素体片和渗碳体片而扩展;
Observations were demonstrated of 3 different types of the fatigue crack propagation of pearlitic structure : type A & the crack intersects the multiple ferrites and cementites simultaneously ;
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该文阐述了利用VC++6.0开发齿轮渗碳热处理CAPP系统的过程。介绍了系统功能模块的实现及总体设计。
This paper says using Visual C + + Language to develop gearing heat treatment CAPP system process .
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利用失效分析的方法,分析了2号乙烯柴油裂解炉炉管开裂的原因,结果表明:炉管开裂的原因是由于管材成分中Nb含量偏低、易引起渗碳,使碳化物沿晶界大量析出;
The causes of cracking of No. 2 ethylene cracker tubes are analyzed by failure analysis method .
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铸造焦的灰分中含K2O多,熔点低,质轻,与焦炭表面结合力弱,容易脱落、漂浮,渗碳容易。
The ash of FC contains a let of K_2O and has low melting temperature , light weight and weak affinity to coke .
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本文研究了Ni(70)Mn(25)Co5触媒合金高温渗碳对人工合成金刚石的影响。
The effect of the Ni_ ( 70 ) Mn ( 25 ) CO_5 catalyst alloy of high tempera-ture carburization on synthetic diamond have been studied .
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Fe3Al电热合金抗渗碳性能的研究
A Study on the Carburizing Resistance Property of Fe_3Al Electrical Heating Alloys
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ZF变速器齿轮用国产ZF钢渗碳热处理工艺试验研究
Study on Carburizing Technology of ZF Steel with ZF Transmission Gear
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磁化力F是加速渗碳体溶解和碳扩散的驱动力,通过推导可以得出单位体积力F的表达式。
The magnetization force F , which is the driving force for the accelerating of the dissolution and diffusion of the carbon , can be given by formulas .
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研究结果表明:随着AL、SI或表面涂层厚度的增加,表面涂层的粘结强度降低,通气管的渗碳层厚度减小;
The results showed that the depth of the carburization layer and the bond strength decreased with the increasing of AL , SI or the thickness of the surface coating .
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建立了不同渗碳条件下渗碳层深度和渗层碳浓度分布模型,通过VISUALBASIC程序设计语言开发了常用渗碳材料渗层碳浓度分布的数值模拟系统。
Carburized case depth and carbon concentration distribution model was established in this paper . Numerical simulation of the carbon concentration distribution in the carburized case of the usual carburized materials was designed through Visual Basic programming language .
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Fe-Ni合金粉末材料渗碳烧结的研究
Study of Carbusintering Process of Fe-Ni Alloy Powder Materials
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碳势控制,采用了增量式PID算式,渗碳软件既能管理整个渗碳过程,又具有报警及安全保护功能。
Using the incremental PID formula in the carbon potential control , the carburizing software can manage the whole carburizing process , and can still give the alarm for safety protection .
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在50钢表面进行等离子渗铬,形成表面高Cr合金层,再进行等离子超饱和渗碳、淬火及回火热处理,获得表面高性能强化层。
The Cr was permeated into the surface of 50 steel forming high Cr alloying layer . Surface high-performance intensifying layer was achieved by supersaturated carburization , quenching and tempering treatments .
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低压真空渗碳炉ICBPH600TG的应用和运行成本
Application and Operating Cost of Low Pressure Carburizing Plant , ICBP_H600TG
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热处理对Cr-Ni-Mo系渗碳齿轮钢机械性能的影响
Effect of Heat Treatment on Mechanical Properties of Cr-Ni-Mo Carburized Gear Steel
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经验证,所建立的模型能精确反映不同工况、不同炉型和不同渗碳气氛的准平衡条件下,温度、CO及氧势对碳势的影响。
It is confirmed that the recommended model can accurately state the effects of temperature , carbon monoxide and oxygen potential on carbon potential under quasi - equilibrium condition with different situations furnace types and carburizing atmospheres .
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乙炔真空渗碳AvaC及其应用(二)
Acetylene Vacuum Carburization AvaC and Its Application ( 2 )
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在C方式ECAP变形中,珠光体钢65Mn中的渗碳体以周期性的弯曲变形,周期性的剪切变形,剪切断裂等形式协调ECAP的强烈塑性变形。
In ECAP route C , in order to accommodate the severe shear deformation the deformation form of lamellae cementite in pearlitic steel include periodical bending , periodical shearing and shearing fracture etc .