Slag strap and exhaust slot are designed in the end part of molten metal, and off-centering runner can be used.
采用偏心侧浇道浇注系统，在金属液的末端均匀开设集渣包及排气槽。
2
The RH oxygen top-blowing technology performs multi-functions such as decarbonizing, increasing temperature with Al added, cleaning slag in RH vacuum slot, etc.