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1980年苏联贝洛列茨克冶金联合企业,在年产150万吨线材轧机上,使用了由钢铁设计院设计的两段式(译者:顺逆流式)步进底式加热炉,投产二年来,已达到设计产量。炉子性能参数如下:
In 1980, the Belorocco Metallurgical Union of the Soviet Union used a two-stage step-down furnace designed by Steel Design Institute to produce 1.5 million tons of annual wire rod mill. Years, has reached the design output. The furnace performance parameters are as follows: