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中南矿冶学院炼铁专业师生在浙江武义钢铁厂9.5M3高炉上,进行钒钛球团矿冶炼试验,厂校共同努力,使试验取得成功。高炉用燃料为50%的土焦或外来焦。50%的冷压焦化白煤球。原料为钒钛铁砂球团矿,其含铁品位45%左右。先后进行了两次工业性试验,试验期风温650-850℃左右。试验获得成功。与全部用焦炭冶炼的同类型高炉相比,冶炼指标较为先进,最高利用系数达3.0,而同类型高炉普通矿冶炼为2.0;焦比在1.0以下;试验期的
Zhongnan Mining and Metallurgical Institute of iron and steel professional teachers and students in Zhejiang Wuyi Steel Plant 9.5M3 blast furnace, vanadium and titanium pellet smelting test, plant to work together to make the experiment a success. Blast furnace fuel is 50% of the earth coke or foreign coke. 50% cold coke briquettes. Raw materials for vanadium-titanium iron ore pellets, the grade of about 45% iron. Has conducted two industrial tests, the test period wind temperature 650-850 ℃ or so. The test was successful. Compared with the same kind of blast furnace with all smelting smelting, the smelting index is more advanced, the highest utilization factor is up to 3.0, while the smelting of the same kind of blast furnace is 2.0; the coke ratio is below 1.0; during the test period