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采用卧式离心机经两次复合铸造生产出半钢复合轧辊。文中介绍了三层结构的设计、半钢的冶炼、浇注及热处理工艺。该轧辊的性能热轧机精轧前段工作辊的要求，毫米轧制量为３８００吨。
The use of horizontal centrifuge by two compound casting to produce semi-steel composite roll. The paper introduces the design of the three-tier structure, smelting, casting and heat treatment of semi-steel. The performance of the hot rolling mill hot rolling work roll before the requirements of mm rolling mill volume of 3800 tons.