闭式模锻

作者根据自己的发明专利，研制出一种新型精成形辊锻机，该机综合了辊锻与闭式模锻的优点，为辊锻精成形创造了可行的设备。

According to the author 's patent for invention , a kind of new type precision forming roll-forging machine is developed . It has the advantages of roll-forging and closed die forging , and that it enables roll-forging to be used for precision forming .

粉末烧结材料闭式模锻充满过程实验研究

Experimental Research on Closed Die Forging of Sintered Powder Material

VBA在齿轮坯闭式模锻CAPP中的应用

Application of VBA in Flashless Die Forging CAPP System for Gear Blanks

结果表明，采用TZM钼基合金模具。在1050℃以接近10-3s-1的应变速率进行闭式模锻和开式模锻，模具材料均能满足使用要求，且开式模锻设备最大载荷不超过31×103kN；

The simulation results show that the molybdenum based die material ( TZM alloy ) can meet the practical need for both close die and open die forming when the disk is isothermal forged at 1050C with pseudo-constant strain rate of 10-3 s-1 ;

齿轮坯闭式模锻计算机辅助工艺设计

The Computer Aided Process Planning for Flashless Forging of Gear Blanks

大型钛合金隔框等温闭式模锻成形工艺优化

Optimization on the Process of Large Titanium Bulkhead Isothermal Closed-Die Forging

摩擦压力机闭式模锻工艺的应用

Application of Flashless Die Forging Technology on Friction Screw Press

齿轮坯多工步闭式模锻工艺的优化研究

Study on process optimization in multi-stage flashless die forging of gear blanks

摩擦压力机闭式模锻齿坯模架结构设计

Gear Billet Die Carrier Structure Design for Closed Die Forming on Friction Press

双联齿轮的精密闭式模锻工艺

Precision flashless die forging process of dual - gear

粉末多孔体烧结材料闭式模锻塑性成形致密研究

Study on Deformation and Densification Laws of Powder Closed-forging

而且，对于闭式模锻工艺而言，坯料尺寸直接影响模锻工艺的顺利进行。

And as for the closed die forging , billet size will affect the process directly .

该模架组装方便，适用于齿轮坯闭式模锻，并且具有通用性。

This die carrier is with convenient assembly , universal purpose property suitable for gear billet closed forming .

大锻件锻造成形过程中内部空洞型缺陷演化规律的研究粉末多孔体烧结材料闭式模锻塑性成形致密研究

Research on Void Evolution in Large Ingot during Hot Forging Study on Deformation and Densification Laws of Powder Closed-forging

锤锻中常用的开式模锻与闭式模锻是有区别的。

A distinction may be made between open-die forging , usually in the form of hammer forging , and closed-die forging .

分析了粉末烧结材料镦粗和复压工艺的致密效果，提出了闭式模锻工艺设计原则。

The densification effects of upsetting and repressing are compared , and a technology design principle for closed die forging is suggested .

介绍了闭式模锻工艺的实质及特征，提出了一种用于闭式模锻的改型双动摩擦压力机的特性。

Essential and characteristics of closed-die forging have been introduced , putting forward the features of a remodeled dual-actuated friction press for closed-die forging .

最后，给出带盲孔的轴对称锻件的闭式模锻工艺设计的一般性指针。

At the end , some general instructions for the process design of flash die forging of axisymmetric gear blanks with blind hole were suggested .

闭式模锻能生产高度复杂和精确的零件，而且表面光洁度要比不用闭式锻模的更传统方法好。

Closed-die forging can produce components of greater complexity and accuracy , with a better surface finish than the more traditional methods not using closed dies .

实践表明：该系统使用简单、可靠性强，能够较大程度地提高齿轮坯闭式模锻工艺设计的效率和质量。

Practice proves that the system can be not only easily used but also liable and can greatly improve the efficiency and quality of gear blanks flashless forging design .

对于无飞边闭式模锻，由于各种因素的影响，很难使坯料体积与闭式模膛的容积恰好相等。

It ′ s very difficult to make the volume of blank material and bulk of closed cavity equal because of all kinds of influence of factors for no-draft closed-forging .

更重要的是闭式模锻，在工业上广泛用于规模生产。闭式模锻中金属在一对锻模之间挤压成型。

More important is closed-die forging , very widely used for mass production in industry , in which the metal is shaped by pressing between a pair of forging dies .

叙述了闭式模锻工艺的实质、特点、方式及模具型式，列举了典型的闭式模具结构图。

The article has described substance , characteristic , methods and die types of flasless die forging technology , and it has list the typical die construction figures of flasless die forging .

该系统具有代码简单、运行速度快、界面实用美观等特点，能极大地提高齿轮坯闭式模锻工艺设计的效率和质量。

The system shows characteristic of simple code , high running speed and practical interfaces , which can greatly increase the technical designing efficiency and quality of flashless die forging in gear blanks .

叙述了闭式模锻与开式模锻在模具设计上的共性及区别，阐述了闭式锻模上分流器的设置原则及其结构型式。

The article has described generality and differentiation on the die design of the colsed die forging and the open die forging , and it has elaborated the installing principle of the diverter on the closed forging die and its constructional forms .

羊角锤闭式精密模锻工艺及模具设计

Flashless Precision Die Forging Technology and Die Design of Claw Hammer

无毛边闭式胎模锻新工艺

A New Process of Closed Die Block Forging without Fins

介绍了活扳手扳口新的模锻工艺流程，阐述了镦粗&成形制坯工艺，闭式精密模锻工艺及模具结构设计，比较了新旧工艺的技术经济效益。

The technological process of new die forging for locking jaw of adjustable wrench was introduced , technology and die construction design of compression forming preforming and flashless precision die forging was explained , and technical economic benefit of new and old technology was compared .

管形锚具闭式镦挤模锻工艺

Workmanship of Die Forging of Closure-Type Upsetting and Squeezing for Tube Anchorages