锻造设备是指在锻造加工中用于成形和分离的机械设备。锻造设备包括成形用的锻锤、机械压力机、液压机、螺旋压力机和平锻机,以及锻造操作机、开卷机、矫正机、剪切机、等辅助设备。
Forging equipment is the mechanical equipment for forming and separating in forging. Forging equipment includes forging hammer, mechanical press, hydraulic press, screw press, forging machine,forging采购, forging machine, coiler,forging价格, straightening machine, shearing machine, and other auxiliary equipment.
若因温度和变形程度选择不当而得到粗大晶粒时,可利用热处理相变细化晶粒***,但对于热处理中不发生相变的钢种,抚顺forging,如奥氏体钢,就必须在锻造过程中获得细小而均匀的晶粒***,forging厂家,因此对这样的材料在锻造时须加倍注意。
If the temperature and degree of deformation and improper selection of coarse grains, the grain refinement phase change heat treatment, but for the steel phase transition does not occur in the heat treatment, such as austenitic steel, it must be in the forging process h***e fine and uniform grains, so this kind of material in the forging must pay more attention to.
在考虑锻造工艺时特别是后一火的锻造时,应尽量避免在临界变形程度下进行,以免得到粗大晶粒***。具体来说,高温下金属塑性好,变形抗力小,应采用远大于临界变形程度的较大变形量锻造;低温修正时采用低于临界变形程度的小变形量进行局部修整。
When the forging process is cidered, especially when the last fire is forged, the critical deformation should be ***oided as far as , so as to ***oid coarse grain structure. Concretely speaking, high temperature metal has good plasticity and ***all deformation resistance. We should adopt large deformation amount forging far greater than critical deformation degree. When low temperature correction is used, ***all deformation below critical deformation degree should be used for local trimming.
版权所有©2025 产品网