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近年来,我国铸造工作者遵循毛主席的革命路线,自力更生、敢想敢创,在化铁炉上不断革新,广泛采用了多排小风口、卡腰、曲线炉膛、热风、交叉风口等先进技术。1974年元月湖北省孝感地区铸造专业会上交流的几种炉型,虽大都是从其它地区和省市学来的,但有的熔炼技术经济指标已接近先进水平。现简介如下:1.煤粉焦炭冲天炉。孝感柴油机厂的工人和技术人员大胆革新,在原2.5吨/时五排冷风
In recent years, the foundry workers in our country have followed the revolutionary line of Chairman Mao, relied on their own efforts, dared to think and dare to innovate, and continuously innovated on the iron furnace. They have adopted a wide range of advanced technologies such as multi-row small tuyere, card waist, curve hearth, hot blast and cross tuyere . January 1974 Xiaogan area in Hubei province foundry professional exchanges several types of furnace, although most are learned from other regions and provinces and cities, but some smelting technical and economic indicators are close to the advanced level. Are as follows: 1. Pulverized coal coke cupola. Xiaogan Diesel Engine Factory workers and technicians bold innovation in the original 2.5 tons / hour five rows of cold