forging method

Continuous flow line combined forging method of single turn crank

单拐曲轴全流线联合锻造方式浅谈

Replacing WHF method, LZ forging method and new FM method assure that there is not two-direction tense during every sequence.

用LZ锻造法和新FM法代替WHF法，确保在每一变形工步中都不会产生双向拉应力。

Forging method of no crosswise tension stress

无横向拉应力锻造法

From the viewpoint of improving machine methods, propose precision forging method, and optimize processing technique. According the result of reverse gear product experiment, the fatigue life of reverse gear can be improved greatly.

从优化加工方法角度，采用精密锻造方法来加工倒档齿轮，并对其工艺进行研究改进，倒档齿轮的生产实验证明这种先进的加工方法能够改进倒档齿轮的疲劳寿命。

The forging method without the transverse tension stress is proposed based on the methods described above.

在此基础上提出了横向无拉应力锻造法。

The essence of new FM forging method is the addition of blank width ratio control.

新FM锻造法的实质是增加了料宽比的控制.