0.25mm thick Round Ceramic Plates / Substrates / Gasket / Sheet

A wide length, width and thickness of ceramic substrate can be customed, with high strength and purity.

Product Serial Number:215

Product details:
1)Material: alumina ceramics
2)Can custom your need product:yes
3)Microstructure: single crystal
4)Processing equipment: powder molding machine and kiln.
5)Alumina ceramic disk shape: round, rectangle,square or other special size.

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Product Description:

Advantage of alumina ceramic sheet
1) High strength, with high mechanical strength, high volume resistivity and good electrical insulation performance.
2) Durability, our independent research and development, not easy to aging, safe use.
3) Select the best material, the product is made of high-purity alumina, and the quality is guaranteed.
4) Experienced, with a group of old masters and experts who have been working for many years, perfect technical equipment to make good products.

Application
Industrial Ceramic Plate is widely used in electronic,electrical,mechanical equipment, hight voltage, hight temperature, esay to ware parts.

Product technology
Dry Pressing	Hot die casting	Medium temperature dewaxing
Hard fire	Within the circle grinding	Cylindrical grinding
Flat round grinding	Inner hole line grinding and polishing

Table of performance parameters of alumina ceramic sheet
Item	Unit	96% AL2O3
Density	G/CM3	3.92
Water absorption	%	0
Coefficient of thermal expansion	10-6/K	8.5
Young’s modulus of elasticity	Gpa	340
Poisson ratio	/	0.22
Hardness（Hv）	Mpa	1650
Bending strength(room temperature）	Mpa	310
Bending strength（700℃）	Mpa	230
Compressive strength(room temperature）	Mpa	2200
Fracture toughness	MPa.m1/2	4.2
Thermal conductivity(room temperature）	W/M.K.	29.3
Dielectric strength	KV/mm	12
Thermal resistance	K/W	0.3
Long term operating temperature	(℃)	1480
Resistivity	Ω·mm2/m	＞1016
Maximum service temperature（no load）	℃	1600
Corrosion resistance to acid and alkali	/	Strong
Refractoriness	℃	2000