Silicon Carbide Kiln Furniture/Shelves

Silicon Carbide Kiln Shelves is widely used in the ceramic and glass industries. It boasts high-temperature stability, wear resistance, and chemical stability. Primarily, it is used to support ceramic products in kilns, maintaining structural integrity at high temperatures and withstanding thermal cycling without deformation.

Silicon Carbide Kiln Shelves Specifications

Objet	Plateaux de four en carbure de silicium
Contents	SiC≥90%-99%
Bulk Density, g.cm-³	2.65-2.75
Porosité apparente, %	< 15
Modulus of Ruture at 20°C, Mpa	90-100
Modulus of Rupture at 1200°C, Mpa	100-110
Hardness at 20°C, Kg/mm²	1800-2000
Fracture Toughness at 20°C, Mpa*M½	1.8-2.0
Thermal Conductivity at 1200°C, W/m.k	35-36
Thermal Expansion at 20-1200°C, 1x10 */°C	4.6
Thermal Shock Resistance at 1200°C	Very good
Max.working Temperature	1650°C

Nitride Bonded Silicon Carbide Kiln Shelves Specifications

Objet	Nitride Bonded Silicon Carbide Kiln Shelves
SiC %	≥75
Densité g/cm3	2.65～2.85
Porosité %	13-15
Résistance à la flexion (20℃)Mpa	160-180
Résistance à la flexion (1200℃)Mpa	170-180
Résistance à la compression (20℃)Mpa	580
Dureté Kg/mm2	2000-3000
Conductivité thermique (1200℃)w.m-1.k-1	19.6
Coefficient de dilatation thermique (1200℃)	4.7
Température maximale de fonctionnement ℃	1550

The specific types of silicon carbide kiln furniture we can provide are as follows. If you have any questions or needs, please contact us to obtain the latest information and the best quotation!

Applications of Nitride Bonded Silicon Carbide Kiln Shelves