Two program systems used in the design of roll forging dies were introduced.
本文介绍了用于辊锻模具设计的两个程序系统。
With the different working conditions, the life of hot press roll forging die is quiet different.
因工作条件的不同，辊锻模寿命相差也极为悬殊。
A method for designing the elliptical cavities of the large roll forging has been developed. The...
初步建立了大型辊坯椭圆型槽的设计方法，可供大型辊坯辊锻设计时参考。
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：二道次辊锻制坯加一步终锻成形。
The paper studies the comprehensive technical measures to prolong the life of the hot press roll forging die.
本文介绍了提高辊锻热成形模寿命的综合技术措施。
Constitution and working principle of Model WGSH80 Roll Forging Press with Double Cone Roller have been described.
主要阐述了WGSH80型双锥辊辗压机液压系统的组成及其工作原理。
The process experiment and result analysis of preceding roll forging for heavy truck front axle introduced in this paper.
介绍了重卡前轴预成形辊锻工艺试验与结果分析。
The technology of precision roll forging by closed die groove of machine driven plough share are researched systematically.
系统研究了机引犁铧闭式型槽精密辊锻技术。
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辊锻成形工艺参数的确定方法和模具设计要点。
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锤上模锻、热模锻压力机上模锻、成形辊锻、精辊-模锻复合工艺等几种类型。
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，开辟了犁铧生产的新途径。
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、成型辊银、局部整形、切边、弯曲、整体热校正。
The article has described substance and its applicability of roll forging technology, advantages producing harrowing tooth with roll forging forming technology.
叙述了辊锻工艺实质及其适用性，用辊锻成形工艺生产耙齿的优点。
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.
本文提出的型槽系设计方法及展宽系数公式，对于类似产品辊锻工艺设计有普遍指导意义。
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.
模拟试验及工程实用证明，该方法可行、准确、实用，对于指导辊锻工艺与工装设计具有重要意义。
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.
在滚锻时，圆的或是扁平的棒料放在模辊之间缩小横截面增加长度制成诸如轮轴、板簧之类的零件。
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.
选择适当孔型系和辊锻道次，正确设计辊锻模，可在合适的辊锻机上完成双头螺栓的成形。
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.
辊锻过程中金属变形及流动，与一般模锻工艺相比存在较大的差异，因而其工艺设计及初成形道次模具、整形模具设计也不同于常规模锻工艺。
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.
通过对辊锻模具与锻件的啮合运动分析，推导出了由锻件轮廓方程确定模具型槽方程的理论公式，并通过试验对孩公式进行了验证。
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.
对锻轧机辊环的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、淬火工艺和回火工艺进行了深入研究。
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在生产辊套锻件时的优势，提出了对原工艺的改进方法。
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.
完成碾压系统和提升输送系统的方案设计，对碾压辊的承载力进行校核。
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.
介绍了抛物线形变截面板簧辊锻模辊形曲线的设计方法，并通过计算加以验证。
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、二辊轧机和老式三辊轧机生产钛及钛合金线材成本高、精度低、组织性能差的现状。
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、二辊轧机和老式三辊轧机生产钛及钛合金线材成本高、精度低、组织性能差的现状。
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