The use of casting powder
Application area: Between tundish and crystallizer; Application method: CCM worker use the tools for hooking slags to evenly push the casting powder into crystallizer; Quantity: Normally it is 30-35 kg per ton of molten steel (Square Billet); Attention: The feeding of casting powder should be frequent and with small quantity, casting mold powder should be evenly distributed in crystallizer. Make sure the slag surface(except the middle tapping spot) is black, can’t be red or shiny. Luoyang Wanhao New Material Co., Ltd. is situated 10 kilometers south of Luoyang which is an ancient city of thirteen dynasties. Luoyang is of rich refractory raw materials and convenient transportation which contribute a lot to Wanhao’s production and development. Wanhao has a staff scale of 410 people including 63 engineers as well as 180 sets of production and test devices, and also Wanhao has an annual output of 160,000 tons of refractory products . Wanhao is a manufacturer who is