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Methods to prevent heating deformation of Shandong medium frequency electric furnace
Methods for preventing heating deformation of Shandong intermediate frequency electric furnaces: 1. Use the preheating temperature of the intermediate frequency electric furnace below the transformation point, and for high-speed steel, it is around 800~850℃. 2. Two-stage preheating of the medium frequency electric furnace. After sufficient preheating for a period of time,
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2016-10-27 |
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