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
Thus, for example, a heavily profiled body with many recesses such as a disc runner of a turbine, should consist of a weld metal with similar characteristics to those of the barrier.