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 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。
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 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 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 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 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。
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