2020 官網(wǎng)升級(jí)中!現(xiàn)在您訪問官網(wǎng)的瀏覽器設(shè)備分辨率寬度低于1280px
請(qǐng)使用高分辨率寬度訪問。
Welding repair of hot rolling rolls
The main purpose of hot rolling roller overlay welding is:
1. Restore roll size
2. Improve the heat resistance and wear resistance of the rolling mill.
The process flow of hot rolling roller overlay welding repair: roller surface cleaning → roller preheating → roller overlay welding → roller slow cooling → appearance inspection of overlay welding layer → roller turning.
