Fan wheels for heat treatment furnace by Qingdao Hexin Machinery Co.,Ltd.
Fan, fan blade, impeller, impeller, stirring fan and other products from our company for many years the production of heat-resistant steel cast, according to many years of production experience, the common diameter are: 380mm, 450mm, 500mm, 580 and 630mm, 680mm, 700mm.
QINGDAO HEXIN MACHINERY specializes in producing heat-resistant cast fan,fan blade ,fan impeller and other fan products that used for heat treatment furnace.The fans are mainly used to circulating the furnace atmosphere and make it evenly.They are mainly used in pit gas carburizing furnace , make the atmosphere evenly cracking ; pit tempering furnace, multi-purpose furnace to make the furnace temperature uniform. The production process is precision casting,and then machining,PT test ,dynamic balance and static balance tests.
Based on our years of heat resistant furnace fans production experience, the general materials are:1.4848，1.4852，2.4879.and according to different furnace usage situations to choose different material,can resist maximum temperature up to 1250℃.