锻件

H形轴对称锻件变形均匀性控制的研究

Study on uniform deformation control of axial symmetrical H shaped forging

基于三维实体造型的长轴类锻件锻模CAD系统的研制

Development of CAD system of axial forging die based on 3D solid modeling

汽轮机叶片精密模锻件CAD软件系统研究

CAD System Development for Precision Die Forgings of Steam Turbine Blade

客车锻件锤锻模三维CAD系统的研制

Study on 3D CAD System of Hammer Forging Die for Carriage Forging

加氢反应器h型锻件与裙座连接侧厚度的确定

Determination of Connecting Thickness on H-type Forge Piece to Skirt of Hydrogenation Reactor

通用轴对称锻件锻模CAD系统

The Universal Axisymmetrical Forging and Forging Die CAD System

平面变形H型断面锻件金属塑性流动过程的数值模拟

The Numerical Simulation of Metal Plastic Flow on Forging of H Shape Section in Plane Deformation

通过H型锻件成形的模拟，证实了相关算法的可行性。

By simulating the forming of H-shaped forging , the feasibility of relative algorithm is verified .

应用基于FEM的预成形最优化方法提高锻件变形均匀性

Improving the Deformation Uniformity within Forgings by Applying Preformed Optimization Based on FEM

应用表明，该方法能较好地满足变厚度航空锻件超声C扫描的要求。

It is shown that this method can nicely meet the demand of ultrasonic C-scan for variation thickness aviation forged piece .

锤锻件工艺CAD

CAD of hammer forgings technology

大型锻件CAPP系统开发及应用研究

Research on the Development and Application of Large Forging CAPP System

客车锤锻件CAPP系统的开发

The Development of Die Forging CAPP System on Hammer for Carriage

大型锻件锻后热处理CAPP系统开发

The CAPP System Development of Post-forging Heat Treatment Process for Large Forging

本文介绍了回转体锻件CAD中锻件体积的计算方法，推导出了通用的计算公式，并编制了BASIC程序。

This paper introduces the method of volume calculation in rotary forging CAD and derives the current formulas and works out the programme in BASIC .

阐述了采用VISUALBASIC和VISUALFOXPRO可视化编程语言开发锻件热处理工艺CAD系统的原理和方法。

This paper discusses the theory and method of developing CAD system of forging heat treatment process with Visual Basic and Visual FoxPro .

机车车辆自由锻件CAPP系统的开发

Development of Free Forging CAPP System

LD2合金锻件淬火粗大晶粒形成规律的研究

Study on the Formation of Coarse grains in Forged LD_2 Alloy Pieces after Quenching

D2钢大锻件退火加热新工艺设计及研究

Study on new annealing heating process of large forging of D2 steel

300M钢锻件中的裂纹扩展机理

The Spread Mechanism of Cracks in the Forging Made of 300M Steel

介绍了卡马河汽车生产联合体锻造厂的连杆、U形螺栓、曲轴和前轴典型汽车锻件生产线。

This paper introduces the typical production line of automobile forge parts in Ka-ma River automobile production union for producing the connecting rods , U-bolts , crankshafts and front axles .

简要介绍了中高速柴油机曲轴锻件的RR弯曲镦锻工艺。

This article has described the RR bending and upsetting process for crankshaft forging of the medium and high speed diesel engine .

底注钢锭模设计及特种Cr-Ni、Cr-Mo钢锻件的试制

Design of Bottom Pouring Steel Ingot and Forging Manufacture of Special Cr Mo and Cr Ni Steels

对300M钢制筒锻件中的裂纹缺陷进行了观察与分析，并对裂纹扩展的机理进行了研究。

The spread mechanism of cracks in a forging made of 300M steel was analyzed . The formation mechanism of the hollow defect was studied .

同时利用DEFORM软件对锻造过程进行模拟研究，预测出锻件上的缺陷位置，为实际锻造生产提供理论依据。

Based on DEFORM software , the forging process and predict the forging defect locations were simulated that provided a theoretical basis for the actual forging production .

针对液压机连续重复打击的工作特点，提出了智能重复学习比例-积分-微分（PID）控制器，实现对液压机位移的自动补偿，提高自由锻件的精度。

As the property of press is continuous repetitive hit , an intelligent repetitive PID controller was put forward . The distance of the press can be compensated automatically and the precision of the open - die forging is improved .

锻件的力学性能指标能达到，甚至超过DA锻造工艺生产的IN718合金锻件的水平。

The mechanical performance indexes can attain , even exceed the targets set for the forgings produced by DA forging process .

本文仅限于论述国产X70级管线钢有关韧性评价的几个有争议问题.大型转子锻件材料对韧性要求的演变

Some problems on the toughness requirement evaluation are analyzed . THE DEVELOPMENT ON TOUGHNESS REQUIREMENT OF ROTOR STEEL

探讨了Z参数的唯一性及在锻造过程中动态再结晶的应用范围，为核电锻件微观组织性能控制锻造提供了必要的力学、物理、材料关系。

The unique of parameter Z and the range of application for dynamic recrystallization were analysised . The relationships among mechanics , physical , and materials play very significant role theoretically and practically in microstructure control forging .

大锻件内部空洞热锻闭合的Z-C判据及其应用

Z-C Criterion of Void Closure for Large-ingot Hot Forging and Its Application