钢板按轧制分,分热轧的和冷轧的。
它是制作标准或特殊材料的冷拔或冷轧的部分。
It is fabricated from drawn or rolled sections in standard or special materials.
大部分的轧辗作业都用于加热的金属,但也有采用冷轧的方式。
Most rolling operations are performed on hot metal but there are also cold rolling operations.
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