Vertical vacuum mixer will replace Z type vacuum mixer when utilized for mixing and drying of cemented carbide powder with rubber or paraffin as binder. It has such characteristies as more uniform mixture of rubber or paraffin, rapid drying, higher efficiency, lower energy consumption and easier operation and maintenance, Its vertical structure makes it convenienttoseparatestirchamber and stir axes. It works under vacuum and can recover medium and is especially suitable for cemented carbide extrusion material matchine
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