Raw material production process Select tungsten carbide powder according to adjustment.after smashing,drying,and adding forming agent,drying again,then obtain the mixture by sifting.then press,sinter-HIP treatment,and we get the raw piece of tungsten carbide circular knife.we use automatic inclinable wet milling machine to make tungsten carbide power grain size have the best mixture state in the sinter-HIP treatment, we adopt the largest international 5th […]

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