The centrifugal casting technique of manufacturing roll sleeve of high chromium cast iron composite was studied.
本文研究确定了离心铸造高铬铸铁复合辊套的工艺措施；
In the Shanming Iron and Steel Works, the process structure was optimized by adopting continous casting, roll in one heat and replacement of coke-oven gas.
论述了三明钢铁厂优化工艺结构，采取炼钢全连铸、轧钢一火成材、 焦炉煤气置换等清洁生产技术；
In the Shanming Iron and Steel Works, the process structure was optimized by adopting continous casting, roll in one heat and replacement of coke-oven gas.
论述了三明钢铁厂优化工艺结构，采取炼钢全连铸、轧钢一火成材、 焦炉煤气置换等清洁生产技术；
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