Mathematical Analysis and Calculation about Surface Carburizing of Steel Casting in EPC 消失模铸钢件表面增碳的数理分析与计算
The method of eliminating carbon can solve availably carburizing defect of steel casting was proved by practical production. 实践证明这种工艺方法可有效地解决铸钢件的增碳缺陷问题。
The microstructure and property of alloy carburizing steel forged parts after general normalizing and isothermal normalizing were studied. 研究了合金渗碳钢锻件的普通正火与等温正火工艺参数对组织、能的影响。
The effect of deep cooling treatment after carburizing on properties of20 steel is studied and the effect mechanism of the deep cooling treatment is analyzed. 研究了渗碳后深冷处理对20钢机械性能的影响,分析讨论了深冷处理的作用机理。
Research on Microstructure and Properties of Carburizing Alloy Steel Treated by Intensive Quenching Process 渗碳合金钢强烈淬火组织与性能研究
Study on Rare-earth Deep Carburizing Steel 稀土深层渗碳钢的研究
: In view of the shortcomings resulted from the application of microcomputer simulation control to the short-time carburizing of steel 18Cr2Ni4W, experiential data were put forward in this article through technical experiments. 针对微机模拟控制渗碳技术在18Cr2Ni4W钢短时渗碳应用中存在的一些缺陷,通过工艺试验,提出一些经验数据。
Study on the Isothermal Normalizing of Carburizing Alloy Steel Forgings 合金渗碳钢锻件等温正火的研究
The dynamics of plasma carburizing and technology parameters are discussed in this paper based on the results of experiments, A mathematical model for predicting the carbon concentration profiles of plasma carburizing steel is constructed and the digital simulation is carried out with the TP& 803 microcomputer. 本文研究了离子渗碳的工艺参数和试验结果,讨论了离子渗碳过程的动力学,提出了用于计算离子渗碳工件的表面碳浓度分布的数学模型,并在TP&803微型计算机上进行了数字仿真。
Hardenability of Carburizing Steel and Heat Treatment Distortion 渗碳钢的淬透性与热处理畸变
The distribution model of carbon concentration between coating and molten steel bled off ingate along the flow direction of mold filling during the surface carburizing of steel casting in EPC process has been presented. 本文描述了消失模铸钢件表面增碳过程中,由内浇道沿充型流线方向钢液与涂层界面间碳的浓度分布模型;
Discussion on Banded Structure of Carburizing Alloy Steel 浅谈合金渗碳钢带状组织
Because of the segregation of alloy element and carbon in steel, there exists severe band structure in the carburizing steel containing Cr. Ni and Mo after normal annealing. Cr-Ni-Mo合金渗碳钢由于钢中合金元素和碳的偏析,经一般退火后存在比较严重的带状组织。
Developing Status and Future of Carburizing Steel Used for Automotive Gears 汽车齿轮用渗碳钢的发展现状及前景
Improvement of the Multiple Impact Contact Fatigue Resistance of Carburizing Steel 提高渗碳钢多冲接触疲劳抗力的研究
Standard and Development Trend of Carburizing Steel for Automotive Gear 汽车渗碳齿轮钢标准和发展趋势
Selection of Carburizing Steel for Rolling Mill Bearings and Design of Carburized Layer 轧机轴承渗碳钢的选择和渗碳层的设计
Composition design of automobile carburizing gear steel 汽车渗碳齿轮钢的成分设计
Comprehensively, The addition of 0.2-0.4% Mo to carburizing steel is optimum from both technical and economic sides. 综合看来,渗碳钢中加入0.2~0.4%的Mo从技术上和经济上考虑是最佳的。
The contact fatigue life and structure of a new carburizing bearing steel ( 10Cr4Ni4Mo4V) and a through-hardening bearing steel ( Cr4Mo4V), both are for high temperature use, are studied in this paper. 研究了新型高温用渗碳轴承钢(10Cr4Ni4Mo4V)及高温用完全硬化轴承钢(Cr4Mo4V)的接触疲劳寿命及其组织。
The Contact Fatigue Life of a New Carburizing Bearing Steel for High Temperature Use 新型高温用渗碳轴承钢的接触疲劳寿命
Punch and bending test is a test method introduced from ZF company in eighties for evaluating the quality of hardened carburizing steel. 冲弯试验是80年代我国从德国ZF公司引进的一种评价渗碳硬化钢的试验方法。
Retained Austenite of Cr-Ni Carburizing Steel 铬镍渗碳钢的残余奥氏体
This paper deals with the surface apparent process of plasma carburizing. The steel 20 and T12 were used. 研究了20钢和T12钢在离子轰击条件下的渗碳和脱碳过程。
The fatigue behavior prior to crack initiation of carburizing steel undergone quench- 通过拉伸-拉伸疲劳试验观测研究了渗碳钢经淬火和回火后在裂纹萌生前的疲劳行为。
Study on Low Temperature Gas Multielement Co-penetration on Alloy Carburizing Steel Surface 合金渗碳钢表面低温气体多元共渗研究
Study on the abrasion behavior of carburizing carbonitriding steel for pump body 碳氮共渗钢水泵体的磨损特性研究