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我厂1.5吨无芯工频感应炉是1971年自制投产使用的。9年多来,设备状态良好,两台工频炉共熔炼出高强度灰铁、球墨铸铁、合金铸铁、蠕虫状石墨铸铁、普通碳素钢、稀土镁中间合金。各种焊条等13,500多吨。满足了生产高速大马力柴油机及内燃机车配套产品的需要,经过不断地总结提高,发挥了工频炉生产的优越性。炉子的主要技术参数见表1。生产布置见图1。
I plant 1.5 tons coreless frequency induction furnace is put into operation in 1971. Over the past 9 years, the equipment is in good condition. Two industrial frequency furnaces have produced high strength gray iron, ductile iron, alloy cast iron, vermicular graphite cast iron, ordinary carbon steel and rare earth magnesium master alloy. Various electrodes more than 13,500 tons. Meet the production of high-speed high-horsepower diesel engine and diesel locomotive supporting the needs of the product, after continuous sum up to enhance the advantages of frequency furnace production. The main technical parameters of the stove are shown in Table 1. Production layout shown in Figure 1.