专利号:ＺＬ962414603发明人:徐承绪专利权人:宝山钢铁(集团)公司本实用新型公开了一种用作氧化铁皮冲渣沟耐磨层的复合铸石板。该复合铸石板上浇铸成一体的铸石与金属加固层构成,为侧板与底板一体的Ｌ形。侧板、底板铸就为一体,整体性强,再加上与铸石浇铸为一体的金属加固层, Patent number: ZL962414603 Inventor: Xu Chengxu The patentee: Baoshan Iron and Steel (Group) Company The utility model discloses a metal oxide slag rushed ditch wear layer composite cast stone plate. The composite cast stone cast in one piece of cast stone and metal reinforcement layer, as the side plate and the floor of the L-shaped. Siding, the floor cast as a whole, strong integrity, coupled with cast stone casting as one of the metal reinforcement layer,