系统研究了机引犁铧闭式型槽精密辊锻技术。
The technology of precision roll forging by closed die groove of machine driven plough share are researched systematically.
辊锻是金属塑性成形中的重要加工方法之一。
Rolling forging is an important means in metal-forming method.
本文介绍了提高辊锻热成形模寿命的综合技术措施。
The paper studies the comprehensive technical measures to prolong the life of the hot press roll forging die.
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 article has described substance and its applicability of roll forging technology, advantages producing harrowing tooth with roll forging forming technology.
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 selection method of roll forging process parameters of middle tonnage automobile front axle and die design outline were stressed.
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。
A method for designing the elliptical cavities of the large roll forging has been developed. The...
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.
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。
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.
利用热处理温度场的计算机模拟软件计算出大型锻钢支承辊锻件差温加热及冷却时的温度场。
The temperature field of a large forged back-up roll during differential heating and cooling was simulated with a computer based finite element method.
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 production process includes hammer die forging, pressure forging, roll forging forming, and precision rolling-die forging composite technology.
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。
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.
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。
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.
介绍锻钢冷轧工作辊双频感应淬火设备特点，国内首创较低的中频频率的选定，与同类淬火设备比较的优点。
This paPer introduces the equipments of double-frequency induction heating the forged steel cold work roller, and compare with the same kind induction heating equipments.
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。
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.
该机采用变频驱动，辊轮速度控制准确。高精度锻钢辊筒，温度控制准确。
This machine adopts variable frequency drive to accurate control the roller speed, high precision steel roller to accurate control the temperature.
该机采用变频驱动，辊轮速度控制准确。高精度锻钢辊筒，温度控制准确。
This machine adopts variable frequency drive to accurate control the roller speed, high precision steel roller to accurate control the temperature.
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