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利用渡口的钒钛生铁作原料,加入包头1#稀士硅铁合金作变质剂,进行蠕虫状石墨铸铁的研究。全部试验采用的配料比为:钒钛生铁50％,钒钛回炉铁50％。在酸性炉衬100
The use of ferrous vanadium titanium ferry as raw material, joined Baotou 1 # rare-earth ferrosilicon alloy as a modifier for worm-like graphite cast iron research. The ingredients used in all the tests were: vanadium-titanium pig iron 50%, vanadium-titanium iron 50%. In the acidic lining 100