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        Ningbo Hongji Precision Casting Co., Ltd.
        Add:hengxi Industrial Zone,YinZhou
        Tel:0574-88065558
        Fax:0574-88061638
        Mobile Phone:013805894225
        Postcode:315131
        E-mail:hongjicasting@126.com

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        Prepared quartz precision casting casting powder
        Time:2015-01-05Times:3076
        This information is disclosed a method for preparing a quartz precision casting casting powder, which is a mixture of quartz powder with a powder mixture of high temperature quartz, solid binder uniform composition, temperature stabilizers can also be added when used according to the situation, defoamers coagulant. It provides precision casting casting quartz powder production costs low, easy to use, wide application, they prepared shell with good mechanical strength and excellent copy of, no crack, no distortion, non-stick sand, collapsing good, casting out of the casting surface is smooth, high dimensional accuracy, casting the passing rate is also very high.

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