• Two program systems used in the design of roll forging dies were introduced.

    本文介绍了用于锻模设计两个程序系统

    dict.cnki.net

  • With the different working conditions, the life of hot press roll forging die is quiet different.

    工作条件不同锻模寿命相差也极为悬殊。

    www.chemyq.com

  • A method for designing the elliptical cavities of the large roll forging has been developed. The...

    初步建立了大型坯椭圆型槽设计方法,可供大型辊坯辊设计时参考。

    www.chemyq.com

  • The final forging process was determined as two passes roll forging and one step finish forging process.

    通过模拟研究,确定该转向节的成形方案为:道次制坯加一步锻成形。

    rjggy.net

  • The paper studies the comprehensive technical measures to prolong the life of the hot press roll forging die.

    本文介绍提高成形模寿命综合技术措施

    dict.cnki.net

  • Constitution and working principle of Model WGSH80 Roll Forging Press with Double Cone Roller have been described.

    主要阐述了WGSH80压机液压系统组成及其工作原理

    www.chemyq.com

  • The process experiment and result analysis of preceding roll forging for heavy truck front axle introduced in this paper.

    介绍了前轴预成形工艺试验结果分析

    www.dictall.com

  • The technology of precision roll forging by closed die groove of machine driven plough share are researched systematically.

    系统研究机引犁铧闭式型槽精密技术

    www.dictall.com

  • The selection method of roll forging process parameters of middle tonnage automobile front axle and die design outline were stressed.

    论述了中吨位汽车前轴锻成形工艺参数确定方法模具设计要点

    www.dictall.com

  • The production process includes hammer die forging, pressure forging, roll forging forming, and precision rolling-die forging composite technology.

    前轴是汽车中的大型重要锻件,其生产工艺可归纳为模锻、热模锻压力机上模锻、成形辊-模锻复合工艺等几种类型。

    www.dictall.com

  • Industrial applications show that as a new way to produce plough share, the roll forging technique is advanced, practical and easy to be popularized.

    应用结果表明该项技术先进实用易于推广,开辟犁铧生产途径

    www.chemyq.com

  • In general the major roll forging processes consisted of blanking, heating, roll forming, locally sizing, side cutting, bending and integrally hot correcting.

    主要工艺流程为:下料加热成型银、局部整形切边弯曲整体校正

    dict.cnki.net

  • The article has described substance and its applicability of roll forging technology, advantages producing harrowing tooth with roll forging forming technology.

    叙述工艺实质及其适用性辊锻成形工艺生产齿优点

    www.dictall.com

  • The design method of groove system and wide extension coefficient formula proposed in the paper are very significant for roll forging design of other similar products.

    本文提出型槽系设计方法展宽系数公式对于类似产品锻工艺设计有普遍指导意义

    www.chemyq.com

  • Proved by simulated test and engineering practice, this method is feasible, accurate and useful and has great significance to direct roll forging technology and tool design.

    模拟试验工程实用证明方法可行准确实用,对于指导工艺工装设计具有重要意义。

    dict.cnki.net

  • Roll forgings. In roll forging, a bar stock, round or flat is placed between die rollers which reduces the cross-section and increases the length to form parts such as axles, leaf springs etc.

    时,或是扁平放在之间缩小截面增加长度制成诸如轮轴、板簧之类的零件。

    www.mapeng.net

  • It is found that if the roll passes and the the rolling processes are reasonably chosen and the roll forging dies are designed properly, the stud can be formed on a suitable roll forging mill.

    选择适当孔型锻道次,正确设计锻模合适辊锻机上完成双头螺栓的成形。

    dict.cnki.net

  • The deformation and flow of metal in the process of roll forging are much different from those of ordinary die forging, So are the design of its technology, preliminary forming dies and dressing dies.

    过程金属变形流动,与一般模锻工艺相比存在较大差异因而工艺设计成形道次模具整形模具设计也不同于常规模锻工艺。

    dict.cnki.net

  • A formula for the calculation of die based on forging configuration is deduced by the analysis of engaging movement between roll die and forged workpiece, and the formula is verified experimentally.

    通过锻模具与锻件啮合运动分析推导出了锻件轮廓方程确定模具型槽方程的理论公式通过试验对孩公式进行了验证。

    www.dictall.com

  • In this papers, the composition of forging and rolling machine roll sleeve is scientifically designed, the centrifugal casting and heat treatment process of roll sleeve are researched.

    轧机化学成分进行了科学设计,对辊环的离心铸造工艺软化退火工艺、淬火工艺回火工艺进行了深入研究。

    www.dictall.com

  • The scheme of Roll-forging system, elevating conveyor system and vibrating conveyor system have been established, the carrying capacity of Rolls is calculated and revised.

    完成碾压系统提升输送系统方案设计,对碾压承载力进行校核

    zuci.chaziwang.com

  • The advantage for manufacturing the roll sleeve forging with ESR ingot is described in this article, and the upgrading method for the original process has been set forth.

    讨论了电渣重熔钢锭生产锻件优势,提出了工艺的改进方法

    dict.cnki.net

  • This paper presents the design method of, the roll contour of roll-forging dies for the parabolic variable section leaf spring, as well as the calculation verification.

    介绍抛物线形变截面板簧辊锻模形曲线设计方法,并通过计算加以验证。

    dict.cnki.net

  • The titanium and titanium alloy wire were produced by rotary forging, two-roll mill as well as old fashioned three-roll mill had high cost, low precision and poor organizational performance.

    针对旋转锻造、二轧机老式轧机生产钛合金线材成本精度组织性能的现状。

    www.rm-journal.com

  • The titanium and titanium alloy wire were produced by rotary forging, two-roll mill as well as old fashioned three-roll mill had high cost, low precision and poor organizational performance.

    针对旋转锻造、二轧机老式轧机生产钛合金线材成本精度组织性能的现状。

    www.rm-journal.com

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