Ningbo Ocean Fine Ceramics Technology Co.,Ltd.
[China]

Address:
No.61,Dongfeng Rood, Eastern Develop Area,Fenghua,Zhejiang,China Ningbo Zhejiang China

Phone:
86-0574-88935087

Contact name:
Linda , trader manage

Ningbo Ocean Fine Ceramics Technology Co.,Ltd.

95% Al₂O₃

99% Al₂O₃

99.5% Al₂O₃

99%Ceramic micro strcuture

Capability,unit	Alumina ceramic	Alumina ceramic	Alumina ceramic
Content	Al₂O₃(99%)	Al₂O₃(95%)	Al₂O₃(99.5%)
Density g³/cm	3.9	3.7	3.9
Flexural Strength Gpa	380	330
Knoop Hardness	2200	2200
Bending Strength Mpa(kpsi)	300(43)	260(38)
Compression Strength Mpa(kpsi)	3450(500)	1725(250)
Fracture toughness Mpam^1/2	2.5	2.5
Thermeal Expansion Coeff. 1/⁰k	7.6×10^-6	7.3×10^-6
Speciffic heat Joule/g。⁰k	20	18
Specific heat,Joule/g	0.9	0.9
Heat resistance(in the air), ℃	1600	1500	1600