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。
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。
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。
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。
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 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。
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。
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。
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。
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。
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