Lithium ceramic N-10J(β-spodumene, petalite)

Li2O-AL2O3-SiO2 kind ceramic. People call β-spodumene or petalite.

Strong Point

-Low thermal expansion
-High thermal resistance
-High thermal shock resistance


-Burner nozzle
-Heat-resistant plate for kiln
-Micro wave ovens saucer
-Heat resistance parts
-Thermal shock resisting parts


property value
Nishimura No. N-10J
Main component Li2O・AL2O3・SiO2
Bulk specific gravity 2.2
Water absorption < 1.0%
Bending strength 80 MPa
Dielectric constant 5.3(1MHz)
Dielectric less-tangent 4.8×10-4(1MHz)
Thermal expansion coefficient 0.5×10-6/℃
Thermal conductivity 2W/m・K
Thermal shock resistant 350℃
Max.service temperature 1100℃

For inquiries and further information:

Nishimura Porcelain Co., Ltd. 
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