A cost effective alloy design based on niobium microalloying was developed by Shagang for the production of 32 mm gage K......

为了解决手动压下难以准确定位问题,采用电动APC实现了压下辊缝自动控制,介绍了电动APC控制系统的组成及在中板轧制过程中实现的方......