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本文介绍了近十几年国内外发展比较快的硬面技术和应用情况。作者调查了冶金轧辊的修复和采金船磨损件的修复两例,说明硬面技术有很大的潜力和经济价值。为此,作者建议成立推广硬面技术应用专门机构;改变现行的管理体制;从设计上改变现有材料结构。
This article describes the rapid development of hard surface technology and application at home and abroad in recent ten years. The authors investigated two cases of repairs of metallurgical rolls and repair of wearing parts of gold mining vessels, indicating that hardface technology has great potential and economic value. To this end, the author proposes to set up specialized institutions to promote the application of hard surface technology; to change the current management system; to change the existing material structure from the design point of view.