摘要 |
The present invention relates to a continuous casting method of an austenitic stainless steel with putting mold powder into a mold where a molten steel of an austenitic stainless steel is provided. Provided is a continuous casting method of an austenitic stainless steel with improved surface quality, of which the mold has a first surface and a second surface facing each other in the first direction, the mold powder is added through a submerged nozzle and equipped in order for the submerged nozzle to face between the first surface and the second surface, and the width (b) of the submerged nozzle satisfies a formula presented below. Formula: b<a1+a2 Here, b is the width of the submerged nozzle in the first direction, a1 is the shortest distance between the first surface and the submerged nozzle, and a2 is the shortest distance between the second surface and an outer surface of the submerged nozzle. |