This paper introduces a design procedure about production line of crankshaft forging on engine of motorcycle.
介绍了摩托车发动机曲轴锻造生产线设计、设备选型以及对工艺、模具设计研究。
Familiar with railway electrification, contact line system, processes such as mechanics, plastics, founding, forging, molding etc.
熟悉铁路电气化、接触网系统、机械、材料、铸造、锻造、模具等加工过程。
Air-cooled equipment: it is used for connecting rod forging cooling line. It can make the connecting rods in the exact requirements of surface hardness.
风冷设备：它是用于连杆等锻件的在线冷却用。它能使连杆表面硬度达到精确的要求。
The promotion of forging quality and production efficiency has been realized in this production line, which wins every advanced index of technical economy.
该生产线实现了车轴锻件品质和生产效率的提高，获得了各项先进的技术经济指标。
This paper presents the precision forging technology of connecting rods, together with the composition, functions, properties and application of the automatic production line.
介绍了连杆精密锻造工艺，自动化精密锻造生产线的组成、功能、特点及应用。
The billet was at first pre formed and close-die forged on different hydraulic presses and then the forging was rolled, punched and bended. Such a production line will be the most efficient.
钢坯先在一台水压机上预成形制坯，再在另一台压机上模锻，经轧制扩径后冲孔压弯。
Now our company has two casting steel ball production lines, three forging steel ball production lines, one temper line.
公司现有铸造钢球生产线两条，锻造钢球生产线三条，回火线一条。
The forging processes of the both kinds of billets were simulated by contrast with FEM and the distributions of their velocity, strain and fibre flown line were gotten.
然后采用有限元方法，对圆柱形和锥台形两种坯料的成形过程进行对比模拟，进一步得到了它们在成形过程中速度场、应变场和金属纤维流线的分布规律。
The forging processes of the both kinds of billets were simulated by contrast with FEM and the distributions of their velocity, strain and fibre flown line were gotten.
然后采用有限元方法，对圆柱形和锥台形两种坯料的成形过程进行对比模拟，进一步得到了它们在成形过程中速度场、应变场和金属纤维流线的分布规律。
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