滚压
The technological process has high forging inside quality and facilitates the forging of large extrusion roll.
其不仅满足了挤压辊锻件的内部质量要求,而且克服了由于设备能力限制所造成的加工制造难题.
It is by roll bending machine through the extrusion between rollers that achieved the purpose of curving.
按传统工艺来看,它主要由滚弯机或轧机靠滚轮之间的挤压来实现弯曲的目的。
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