Silicon carbide works in foamed ceramic
Silicon carbide is a kind man-made high hardness abrasives,it is produced in electrical internal resistance furnaces from silica sands and petroleum coke(added salt during smelting),with high hardness,thermal conductivity and strength.
Black silicon carbide
Green silicon carbide
Foamed ceramics are a porous material made by mixing one or more ceramic raw materials, foaming agents, binders, etc., forming pores, expanding, and hardening under heating conditions. Due to its porous nature, foamed ceramics have the advantages of light weight, sound insulation, heat preservation, and water absorption, and are widely used in building materials, filter materials, heat dissipation materials, and other fields.
Why silicon carbide can be worked in producing foamed ceramic?
1.Silicon carbide has high hardness and good heat resistance
2.Adding a certain amount of silicon carbide can improve material properties and product quality, while also shortening the production process and reducing production costs.
3.Silicon carbide includes green silicon carbide and black silicon carbide,which can change its color and texture during ceramic production, increasing the aesthetics of the ceramic.
Zhengzhou haixu abrasives co.,ltd,has manufacturing and supplying silicon carbide for more than 20years,we also have many customers who works in foamed ceramic ,the sizes of silicon carbide they mainly used are 240mesh 280mesh 320mesh 360mesh 400mesh 500mesh 600mesh 800msh 1000mesh 1200mesh 1500mesh 2000mesh 2500mesh 3000mesh 4000mesh 6000mesh 8000mesh 10000mesh.
One real case :green silicon carbide 10000mesh (D50 value is 0.8-1.0um)for ceramic blowing agent,they are strict on the PSD(Particle size distribution),especically D100,the following is the PSD which can meet with their demand,also is we customized for them: