对于炼钢厂来说,滑板属于高成本消耗品。对于用后滑板,国内绝大多数厂家都将其作为固体废弃物丢弃,既浪费资源又污染环境。日本鹿岛钢铁厂采用浇注料浇注复原的方法和圆环镶嵌法修复用后滑板,修复后滑板的使用寿命和新产品一样[1];欧洲有相当规模的专业滑板修复工厂,修复后滑板的使用效果与新产品相当[2];付傅等[3]采用镶嵌技术修复的滑板的 For steel mills, skateboards are high-cost consumables. For the use of skateboards, the vast majority of domestic manufacturers will be discarded as solid waste, both waste of resources and pollute the environment. Japan’s Kashima steel plant using cast-in-place method of restoration and ring mosaic method with the repair after the skateboard, skateboard repair service life and new products the same [1]; Europe has a considerable scale of professional skateboard repair plant, repair skateboard Use the effect of new products and considerable [2]; pay Fu et al [3] mosaic technology to repair the skateboard