发明名称 TUNGSTEN CARBIDE PARTICAL COMPLEX CAST-IRON WARE CAST STEEL.THE METHOD WHICH IN THE IRON PLATE MANUFACTURES WITH ALL
摘要 PURPOSE: A method for integrating tungsten carbide particles in a cast-steel plate is provided to improve the abrasion resistance and strength of a steel plate by adding tungsten particles. CONSTITUTION: A method for integrating tungsten carbide particles in a cast-steel plate comprises steps of: placing a screen mesh on a steel plate, putting tungsten and alloy materials on the screen mesh, and forming an alloy layer in an electric furnace. The alloy layer comprises nickel 5~80 weight%, chrome 5~50 weight%, silicon 0.5~10 weight%, carbon 0.2~3 weight%, iron 2~10 weight%, cobalt 0.5~40 weight%, molybdenum 0.5~10 weight%, tungsten 2~50 weight%, and special alloy 0.5~10 weight%.
申请公布号 KR20100100039(A) 申请公布日期 2010.09.15
申请号 KR20090018707 申请日期 2009.03.05
申请人 LEE, CHANG SOO 发明人 LEE, CHANG SOO
分类号 C22C37/08;B22D27/00 主分类号 C22C37/08
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