Coke gas was introduced into blast furnace hot air stove by use of ejector to increase air temperature so as to achieve the aim of reducing coke rate and increasing the production.
利用引射器将低压焦炉煤气引入高炉热风炉中以提高风温，达到了降低焦比、提高生铁产量之目的。
The paper introduced the process of applying 10mw induction heating furnace to compensate temperature of welded tube before reducing mill, which is controlled by a micro-processor.
介绍了英国钢铁公司科比厂在焊接钢管减径前，采用一台由微处理器控制的10 MW感应加热炉进行温度补偿。
The temperature of reducing annealing furnace and molten zinc alloy in the pot is to be controlled by two-level distribution control with computer.
采用二级微机集散控制系统控制还原退火炉的炉温和镀锅的镀液温度。
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