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本文介绍钢球淬火加热用的电磁震底式自动淬火炉,炉内通有酒精裂化后的保护气,以3/8″钢球为例,产量为102公斤/小时,产品质量良好,硬度HRC62～64,金相组织1级,压碎试验合格。文中简介了炉体结构、工频电磁震动、保护气体发生装置和冷却装置等。附图7幅。
This article describes the use of ball quenching furnace electromagnetic shock bottom automatic quenching furnace, the furnace through the protection of alcohol after cracking gas to 3/8 "ball, for example, the output of 102 kg / h, the product of good quality, hardness HRC62 ~ 64, the microstructure of a class, crushing test pass.This article describes the furnace structure, power frequency electromagnetic vibration, protective gas generating device and cooling device.