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High Strength Yellow 99% Al2o3 Alumina Ceramic Thin Plate / Weiqi Board Chessboard

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Dongguan Ming Rui Ceramic Technology Co.,ltd

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High Strength Yellow 99% Al2o3 Alumina Ceramic Thin Plate / Weiqi Board Chessboard

Brand Name : oem

Model Number : Customized requirement

Certification : ISO9001-2015.,UL,ROAH

Place of Origin : China

MOQ : 10 pieces

Price : Negotiation

Payment Terms : L/C, T/T, Western Union, MoneyGram, D/P, D/A

Supply Ability : 1000 pieces month

Delivery Time : 15-30 working days after the order confirmed

Packaging Details : intertional carton box

Sample order : acceptable

Color : White

Testing Way : Strict Quality test one by one

Feature : High Wear-resistance

Working Temperature : 1500 - 1800 °C

surface finish : Ra0.4 &SIM RA 0.8

Compressive strength : 2000 - 2500 Mpa

Size : 260*260mm or customized

Content : 95%-99.57% alumina ceramic or zirconia ceramic

Surface Treatment : Polishing or glazing

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High Strength Yellow 99% Al2o3 Alumina Ceramic Ceramic Thin Plate / Weiqi Board Chessboard

Product features:

Higher gas transfer efficiency

1200°C capability

Enhanced corrosion resistance

Cleanable and reusable

Uniform pore sizes and high surface areas

Excellent chemical resistance in both acid and alkaline conditions.

Good wearing and erosion resistance.

Withstands high temperature.

Good rigidity and dimensional stability.

Product Name	High Strength Yellow 99% Al2o3 Alumina Ceramic Ceramic Thin Plate / Weiqi Board Chessboard
Material	Alumina ceramic
OD	0.3mm -50mm
Length	mm - 500mm
Surface Roughness	Ra0.05
Torlerance	+/- 0.001mm
Lead time	10 - 30days
Shipping	Air Express (DHL/UPS/TNT/ FedEx

Properties Sheet of zirconia and alumina :

Properties	Unit		Alumina				Zirconia
Properties	Unit	96%Al₂O₃	99%Al₂O₃	99.5%Al₂O₃	99.8%Al₂O₃	99.9%Al₂O₃	3Y-TZP
Colour	-	White	White	Ivory	Ivory	Translucent	white/black
Bulk density	g/cc	3.78	3.88	3.93	3.93	3.98	6.03
Water Absorption	%	0	0	0	0	0	0
Grain size	μm	5-10	2-5	2-5	2-5	2-4	0.4
Bending strength	MPa	380	350	360	380	300	1000
K_IC	MPa.m1/2	3~4	4	3~4	3~4	3~4	5~8
Vickers Hardness	GPa	13	14	14.5	14.5	15	13
Young's Modulus of Elasticity	GPa	360	370	370	380	390	200
Thermal Conductivity	W/m° K	24	28	32	32	34	2
Coefficient of Linear Expansion	10-6/°C	6.7	7.2	7.2	7.2	7.2	10.5
Dielectric Constant (1MHz)	-	9.1	9.5	9.6	9.6	9.9	33
Dielectric Loss Angle (1MHz)	-	0.0002	0.0001	0.0001	0.0001	0.0001	0.002
Dielectric Strength	V/m	15×10⁶	15×10⁶	15×10⁶	15×10⁶	15×10⁶	11×10⁶
Volume Resistivity	Ohm.cm	>10¹⁴	>10¹⁴	>10¹⁴	>10¹⁴	>10¹⁴	10¹³
(RT)	Ohm.cm	>10¹⁴	>10¹⁴	>10¹⁴	>10¹⁴	>10¹⁴	10¹³

Application:
Alumina ceramic is mainly used in large power equipment, IC MOS tube, IGBT chip heat conducting insulation, high frequency power supply, communication, mechanical equipment, strong current, high voltage, high temperature and other thermal heat insulation parts need products.
Physical properties: high thermal conductivity, high voltage insulation resistance, high temperature resistant, abrasion resistant, high strength.

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FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

Product Tags:

alumina ceramic substrate

alumina ceramic sheet

High Strength Yellow 99% Al2o3 Alumina Ceramic Thin Plate / Weiqi Board Chessboard Images

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