Manufacturing method of 304 stainless steel hot rolled sheet with excellent surface quality

摘要

It is an object of the present invention to provide a 304 stainless steel hot rolled steel sheet whose surface defects are reduced regardless of the manufacturer's hot rolling capability.;The present invention for achieving the above object is to set the required heating temperature by hot rolling of the slab in the production of 304 stainless steel sheet using a heating furnace in a So ₂ atmosphere, and excellent surface quality using the slab appropriately selected accordingly The technical subject matter of the manufacturing method of a 304 stainless steel hot rolled sheet is made.