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Silicon Nitride Bonded Silicon Carbide Brick

  • Silicon Nitride Bonded Silicon Carbide Brick

1.High thermal conductivity.
 
2.Have high temperature strength.
 
3.Has good thermal shock resistance.
 
4.Have strong alkali and slag resistance.
Silicon Nitride Bonded Silicon Carbide Brick Introduction
 
Silicon Nitride Bonded Silicon Carbide Brick as a kind of hot sales refractory bricks for furnace application in Rongsheng factory manufacturing with high strength, high temperature wear resistance, high thermal conductivity, small thermal expansion coefficient, good thermal shock resistance, etc. Silicon nitride bonded silicon carbide refractory brick have good properties of high temperature resistance, high strength and stable pore structure. There are high quality refractory, silicon nitride bonded silicon carbide refractory bricks for sale cheap in RS firebricks company can provide standard size refractory brick specification and category as well as competitive price & high-grade quality silicon nitride bonded silicon carbide products, other specification and size of silicon nitride bonded silicon carbide bricks according to customer requirements,welcome to contact us or email us for free quote or price list.
 
Silicon Nitride Bonded Silicon Carbide Brick Feature
 
1.Silicon nitride bonded silicon carbide fire brick has good thermal shock resistance.
 
2.Silicon nitride bonded silicon carbide brick have strong alkali and slag resistance.
 
3.Firebricks silicon nitride bonded silicon carbide have high temperature strength and high thermal conductivity.
 
4.Refractory brick silicon nitride bonded silicon carbide has the characteristics of creep resistance, chemical corrosion resistance, good heat conduction and strong wear resistance.
 
Silicon Nitride Bonded Silicon Carbide Brick Specification
 
Apparently Porosity % <17
Bulk Density g/cm3 >2.6
Cold Crushing Strength Mpa >150
Modules of Rupture (1400℃)Mpa 43
SIC % 72
Si3N4 % 21
Fe2o3 % 1.5
 
Silicon Nitride Bonded Silicon Carbide Brick Application
 
Silicon nitride bonded silicon carbide bricks is mainly used for the production of aluminum, copper and zinc, used as a lining or electrolytic tank (reduction tank) lining.
 
The side lining of the reduction cell is eroded by metal aluminum and cryolite as an additive, while the Si3N4 combined SiC refractory material does not infiltrate the metal aluminum and does not react with the cryolite. Firebrick is an ideal material for fabricating the side wall of the electrolytic cell.
 
Silicon Nitride Bonded Silicon Carbide Brick Manufacturing Process
 
Silicon nitride bonded silicon carbide brick is a body formed by mixing powdered silicon (Si) and SiC, firebrick is heated in an electric furnace at a temperature of 1300 to 1350 ° C in a nitrogen atmosphere. The reaction of Si and N2 to form silicon nitride forms a very strong bond, the SiC particles are combined and sintered by a chemical reaction of 3Si+2N2→Si3N4. The Si3N4 formed by the reaction is tightly bonded to the SiC particles to form a silicon carbide article in which Si3N4 is a binder phase.
 
Refractory Bricks Manufacturer in Rongsheng Klin Refractory Material Factory
 
Refractory brick silicon nitride bonded silicon carbide manufacturer in RongSheng refractory brick factory, Rongsheng Refractory Group provide competitive price and high quality of fire bricks.
 
Rongsheng refractory factory have a strong technical team, including the kiln construction team on-site guidance technical team and R & D team and research team and major universities jointly set up to solve various high requirements of customers. Testing team professional testing team, according to the physical and chemical indicators of refractory materials, refractory material is tested whether it meets the requirements of customers.