工业窑炉是工业企业的主要耗能设备。根据一九八四年的统计资料,全国十二个行业共有工业窑炉十一万多台,耗能1.62亿吨标准煤。在电子工业中,窑炉耗能约占本行业总耗电的33％,其中使用最广泛的是电阻炉。而电子陶瓷行业电炉的主要炉型是窑车式和推板式隧道电炉。 通过对国营七九五厂、七九八厂、七一五厂、四三九○厂、九九九厂、北京无线电 Industrial kilns are the main energy consuming devices for industrial enterprises. According to statistics from 1984, more than 110,000 industrial kilns were installed in 12 industries in the country, and 162 million tons of standard coal were consumed. In the electronics industry, kilns consume about 33% of the total power consumption in the industry, of which the most widely used are resistance furnaces. The electronic ceramic furnace industry is the main furnace kiln cars and push-plate tunnel furnace. Through the State-owned seven five five plants, seven nine eight plants, seven one five plants, 4390 plants, nine nine plants, Beijing radio