High-precision tungsten piece preparation method
A high-precision, tungsten sheet technology, applied to other manufacturing equipment/tools, manufacturing tools, heat treatment equipment, etc., can solve the problems of unsatisfactory demand, production of rough and low-end tungsten plates, etc., and achieve improved heating uniformity and heating uniformity Improved and safe effect
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[0013] A method for preparing a high-precision tungsten sheet, including heating, rolling, polishing, and leveling a tungsten blank, characterized in that the tungsten blank is coated with graphite milk with a weight concentration of 15% to 20%, and then The billet is uniformly heated for rolling, and then electropolished and pressure-leveled. The uniform heating of the blank adopts a hydrogen nozzle type heating furnace. The furnace body is a box structure. The box body 3 of the furnace body is divided into upper and lower parts by a horizontal gas separator 6; the side wall of the furnace body under the gas separator There is a compressed air inlet pipe 5 on the top, and a hydrogen inlet pipe 4 on the side wall of the furnace body above the gas baffle; uniformly distributed compressed air injection pipes 2 are vertically fixed on the horizontal partition, and the compressed air pipes pass through the heating furnace vertically The upper box plate of the heating furnace is ev...
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Abstract
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Application Information
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