Patents Assigned to JINAN SHENGQUAN DOUBLE SURPLUS CERAMIC FILTER CO., LTD.
  • Filter used for filtering molten metal and preparation method thereof
    Patent number: 8869993
    Abstract: A filter used for filtering molten metal and a preparation method thereof are disclosed. The filter comprises open-pored porous material, binder and refractory material. The refractory material is bonded on the open-pored porous material by the binder, wherein the weight proportion of the binder is at least 50% and the weight proportion of the refractory material is not more than 50%. The filter has enhanced mechanical property and high temperature resisting property, while its preparation method is more cost-efficient than usual ones.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: October 28, 2014
    Assignee: Jinan Shengquan Double Surplus Ceramic Filter Co., Ltd.
    Inventors: Jianxun Zhu, Jinghao Liu
  • FILTER USED FOR FILTERING MOLTEN METAL AND PREPARATION METHOD THEREOF
    Publication number: 20130020252
    Abstract: A filter used for filtering molten metal and a preparation method thereof are disclosed. The filter comprises open-pored porous material, binder and refractory material. The refractory material is bonded on the open-pored porous material by the binder, wherein the weight proportion of the binder is at least 50% and the weight proportion of the refractory material is not more than 50%. The filter has enhanced mechanical property and high temperature resisting property, while its preparation method is more cost-efficient than usual ones.
    Type: Application
    Filed: April 14, 2011
    Publication date: January 24, 2013
    Applicant: JINAN SHENGQUAN DOUBLE SURPLUS CERAMIC FILTER CO., LTD.
    Inventors: Jianxun Zhu, Jinghao Liu