Handan Yongqing Carbon Co., Ltd. uses high-quality petroleum coke from Fushun No. 2 Plant and 30% needle coke imported from Japan as raw materials to produce UHP graphite electrodes. According to the production process of UHP graphite electrodes, UHP graphite electrodes are refined by grinding, screening, ingredients, mixing, pressing, roasting, high-pressure impregnation, secondary roasting, graphitization and mechanical processing. The joint is made of 100% needle coke imported from Japan by three immersion and four firing process. The product has reached the technical specifications at home and abroad.
550型号超高功率石墨电极
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