一、概况在省机电学校铸造专业师生的大力协助下,厂党支部领导我厂职工遵照伟大领袖毛主席关于“迅速扭转北煤南运”的教导,坚持“独立自主,自力更生”的方针,个个动脑筋,人人想办法,找窍门,挖潜力,因陋就简,修旧利废,经过四十五天的日夜奋战,于一九七五年二月制成1吨/时卧式水冷白煤粉化铁炉,并立即投产使用。至一九七七年三月,共开炉202炉次,化铁950多吨,生产了合格铸件620余 I. Overview In the province of mechanical and electrical school cast professional teachers and students with the great help, factory branch Party leadership factory workers follow the great leader Chairman Mao on “rapid reversal of North coal south transport”, adhere to the “independent, self-reliance” approach, a A brains, everyone think of ways to find tips to tap the potential, due to the simple, repair the old scrap, after forty-five days of fighting day and night in February 1975 made of 1 ton / hour horizontal water-cooled white coal Powdered iron furnace, and immediately put into operation. To March 1977, a total of 202 furnaces were opened, more than 950 tons of iron, produced more than 620 qualified castings