High Purity 1/2' 95%~96% Alumina Ceramic Seal Disc

Min.Order: 5,000
Product origin: Zhuzhou, Hunan, China
Infringement complaint: complaintComplaint
US$ 0.028 ~ 0.03

Description
High purity 1/2' 95%~96% alumina Ceramic seal disc

Material:95-97%,Al2O3 
Colour:White,Ivory,Pink,Dark.

Specification:
OD: 11.5mm---41mm
ceramic discs Features:
1.The frictional times is 300, 000 to 500, 000,
2.Density :3.6~3.7g/cubic centimeter,
3.Rigidity is 84~86 HRA,
4.The thickness tolerance is less than 0.02mm, the diameter tolerance is less than 0.02mm,
5. Satisfy various technical request
6. Lower medium spoilage
6. Good insulation performance and high temperature resistance
7.Stiffness texture
8. Used in all electric products and electric heating products
9.OEM, ODM and OBM are welcomed
We can supply the products according to customer's drawings, samples and performance requirement.
ProjectTest the conditionUnit95 porcelain
Backbone  95%AL2O3
Physical propertyDensity of volumeNormal atmospheric temperatureg/cm33.6
AirtightNormal atmospheric temperature .Pass
Absorbing water rateNormal atmospheric temperature%0
Temperature that frit °C1650
Mechanical performanceRockwell hardnessNormal atmospheric temperatureHRA86
Resist the intensity of turning backNormal atmospheric temperatureMpa320
Compression strengthNormal atmospheric temperatureMpa1200
Hot performanceUse temperature at most °C1600
Heat resistant shaking20O°C-1100O°C10NumPass
Hot coefficient of expansion20O°C-80O°C×10-6mm/°C6.5-8.0
Heat-conduction rate25°CW/m.k25
300°CW/m.k13







 
Packaging of alumina ceramic disc : PE bag inside outer carton(930*630*230mm),finally make the wooden pallet(950*950mm 950*1000mm) or according to your requirement

Shipping of alumina ceramic disc :  delivery within 15 days after confirm the order.

Enquiries welcomed !

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