Quick Details Place of Origin: Henan, China (Mainland) Brand Name:TOPCHASE Shape:Block Material:Alumina Block Al2O3 Content (%):75-80 Refractoriness (Degree):1580℃-1750℃ Port of loading :Tianjin ,Qingdao Delivery Time :20 days Packing :Wooden case /pallet Application TOPCHASE well blocks are...
Quick Details
Place of Origin:
Henan, China (Mainland)
Brand Name:TOPCHASE
Shape:Block
Material:Alumina Block
Al2O3 Content (%):75-80
Refractoriness (Degree):1580℃-1750℃
Port of loading :Tianjin ,Qingdao
Delivery Time :20 days
Packing :Wooden case /pallet
Application
TOPCHASE well blocks are made of high-purity and high-strength raw materials. They are structurally stable, good erosion and thermal shock resistance and long service life. Suitable for all types of fine and general steel ladle. Raw materials of tundish well block are bauxite, magnesia and graphite, precision compounding, high pressure forming and low temperature baking, it has high corrosion resistance,no deformation, no cracks and matched with sizing nozzle. Mainly used for steel continuous casting .Well block can be made according to different steelmaking conditions and usage requirements of clients.
Physical Chemical Properties
Chemical composition | Physical Property | |||
Al2O3 % | MgO % | C % | Refractoriness℃ | Apparent Porosity % |
75-80 | 0.8-0.9 | 4-6 | 1750 | 8-12 |
Our tundish nozzle and well block have been successfully tested in many big steel mills .Results showed that they can satisfy the production condiotions in terms of refractoriness, erosion resistance, and non-expansion. Tundish nozzle and well block good match making steelmaking more safe and no leakage.