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Properties Sheet of zirconia and alumina :

Material Properties:

	95% Alumina	99% Alumina	Zirconia	Silicon carbide	Silicon nitride	Aluminum nitride	Machinable ceramic
Colour	white	Light yellow	white	black	black	gray	white
Density (g/cm3)	3.7g/cm3	3.9g/cm3	6.02g/cm3	3.2g/cm3	3.25g/cm3	3.2g/cm3	2.48g/cm3
Water Absorption	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Hardness(HV)	23.7	23.7	16.5	33	20	-	-
Flexural Strength(MPa)	300MPa	400MPa	1100MPa	450MPa	800MPa	310MPa	91MPa
Compressive Strength(MPa)	2500MPa	2800MPa	3600MPa	2000MPa	2600MPa	-	340MPa
Young's Modulus Of Elasticity	300GPa	300GPa	320GPa	450GPa	290GPa	310~350GPa	65GPa
Poisson's Ratio	0.23	0.23	0.25	0.14	0.24	0.24	0.29
Thermal Conductivity	20W/m°C	32W/m°C	3W/m°C	50W/m°C	25W/m°C	150W/m°C	1.46W/m°C
Dielectric Strength	14KV/mm	14KV/mm	14KV/mm	14KV/mm	14KV/mm	14KV/mm	14KV/mm
Volume Resistivity(25ºC)	>1014Ω·cm	>1014Ω·cm	>1014Ω·cm	>105Ω·cm	>1014Ω·cm	>1014Ω·cm	>1014Ω·cm

This data is typical for laboratory testing and the actual characteristics of a particular production batch may vary.

Machining Accuracy

(1) Axis: roundness 0.002 mm, concentricity 0.002 mm, smoothness Ra0.1;

(2) Hole: the minimum processing hole diameter is 0.2 mm and the depth is up to 6 mm (depending on the material);

(3) Slot (seam): a minimum of 0.1 mm narrow groove, and grooves of various shapes;

(4) Plane: 0.1MM sheet with minimum processable thickness, parallelism 0.001mm, measurement tolerance 0.001 mm, finish Ra0.1;

(5) Thread: The minimum Machinable M2 internal thread, the accuracy of GB-7h, the external thread size is not limited, the accuracy is GB-6g.

Delivery:
Custom OEM will be shipped within 15 days after determining the parameters
The samples will be shipped within 3 days
Quick Delivery Via Fedex,DHL,UPS,TNT Etc.
Support customer to designate shipping company
For more informations (the price,delivery time,moq etc)about the ceramic plates, please contact us or email:admin@cerampart.com

CEO: Admin deng

Dongguan Mingrui Ceramic Tech. Co. Ltd.

Add: No.21 Chuangxing Rd., 2nd Industrial Zone of Shangsha,

Chang'an town, Dongguan city, Guangdong, China 523867

Email: admin@cerampart.com

FAQ
1. Monthly Capacity: 50,000-60,000 pcs;
2. Material: OEM or as per your suggestion;
3. Lead time: about 7-20 days, pls confirm the quantities required;
4. Incoterm: FOB, CFR, CIF;
5. Delivery Cost: It is determinated by the destination port;
6. Payment Term: PayPal; T/T; L/C.
7. Shipment: by sea, by air, by courier, by post, etc.