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新砌的中、高温盐浴炉在使用前必须烘炉,我厂原来一直使用木炭,木柴和焦炭在炉膛内燃烧的烘炉方法。用该法烘炉需专人看管和向炉膛内通入压缩空气,因而污染车间空气。现改为用φ5mm绕制的电阻丝一根放入炉膛
The newly built medium and high temperature salt bath furnaces must be ovens before use. Our factory originally used the oven method of burning charcoal, firewood and coke in the hearth. Ovens using this method require special care and pass into the furnace compressed air, thus polluting the workshop air. Is changed to use φ5mm winding resistance of a wire into the furnace