未锻轧的精炼铜及铜合金。
高速钢的生产大多采用传统冶金方法，即铸锭—锻轧工艺。
Majority of the HSS is produced by the traditional metallurgy process, or ingot-casting and forging rolls.
本钢种无需经过任何热处理，经锻轧后空冷就能达到较好的强韧性。
The steels can obtain better strength and toughness by subsequent air cooling after hot forging or rolling without any heat treatment.
应用推荐