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本刊讯一项采用耐高温粘结技术修复轧钢输送辊的新技术,日前在本钢初轧厂研制成功。据计算,一根新辊价值12万元,而修复一根旧辊只需2万元,且再磨损时可只换
Benxi news using a high temperature bonding technology to repair rolling roller conveyor technology, recently completed in Benxi Iron and rolling mill developed. It is calculated that a new roll worth 120,000 yuan, while the repair of an old roll only 20,000 yuan, and then wear only change