VID_20260601_162510

Alumina Ceramic Sheets & Tansparent Alumina Plate: High-performance Materials for Precision Applications Alumina ceramic sheets and alumina ceramic plates are advanced technical ceramics renowned for their exceptional hardness, thermal stability, and electrical insulation properties. Performance is not lower than that of Zirconia ceramics.These precise alumina ceramic sheets are made from high-purity alumina, making them highly suitable for various industrial and engineering applications. Whether you need an insulating component, a wear-resistant surface, or a material capable of withstanding extreme temperatures, alumina ceramic sheets and plates can provide reliable solutions. Their unique mechanical strength and chemical resistance make these products highly valued in electronics, automotive, aerospace, and medical equipment sectors. In the electronics field, alumina ceramic sheets are used as the substrate for integrated circuits, featuring excellent thermal conductivity and electrical insulation. Their ability to maintain dimensional stability at high temperatures ensures long-term performance and reliability. Precision alumina ceramic sheets are commonly used in the production of critical components such as sensors and capacitors because these components require high precision and durability. One key advantage of alumina ceramic sheets is their low porosity and high density, which enable them to have excellent mechanical and thermal properties. This makes them suitable for applications frequently exposed to strong chemicals or extreme temperature environments. Additionally, the non-conductive nature of alumina ceramic sheets makes them an ideal choice for electrical insulation applications. The manufacturing process involves sintering high-purity alumina powder at extremely high temperatures to form a dense and uniform structure. This process ensures that the final product has almost no defects and maintains consistent quality throughout all units. Therefore, these ceramic sheets are widely used in precision engineering applications because even minor differences can have significant impacts. The uses of alumina ceramic sheets extend beyond traditional industries. They are also used in laboratory equipment, such as crucibles and reaction vessels, due to their ability to resist chemical corrosion. In the medical field, they are used in implants and surgical tools, benefiting from their biocompatibility and wear resistance. When choosing alumina ceramic sheets or plates, factors such as thickness, size, and surface finish need to be considered. These specifications can be customized according to the specific requirements of different applications. Whether you need standard products or customized solutions, manufacturers offer a variety of options to meet various needs. As industries seek materials that can work in harsh conditions, the demand for high-quality alumina ceramic sheets continues to grow.

AlUMINA Ceramic TECH DATA

ITEM	UNIT	99.9 ALUMINA
Density	G/cm3	3.94
Bending Resistance	Mpa	500
Compressive Strength	Mpa	3300
Elasticity Modulus	Gpa	400
Shock Strength	Mpam/2	5.2
Vaporization Coefficient	M	12
Vickers Hardness	HV0.5	2000
Thermal Expansivity	10-6K-1	8.0
Conductivity	W/MK	28
Thermal Shock Resistance	AT℃	280
Maximum Service Temperature	℃	1750
20℃ Volume Resistance	Ω	≥1015
Dielectric Strength	KV/mm	30
Apparent Porosity	％	0
Permittivity	Er	10
Dielectric Loss Angle	tanδ	0.001

 

ALUMINA POWDER TECH DATA

ITEM	LS-110	LS-120	LS-130	LS-110F	LS-220	LS-210
LOI(％)	0.02	0.02	0.05	0.08	0.03	0.01
Na2O(％)	0.05	0.04	0.03	0.05	0.07	0.08
SiO2(％)	0.07	0.07	0.07	0.09	0.02	0.02
Fe2O3(％)	0.03	0.03	0.03	0.03	0.02	0.02
Al2O3(％)	99.9	99.9	99.9	99.9	99.9	99.9
average grain diameter(um)	1.7	2.1	2.2	1.1	2.7	2.9
αgrain diameter(um)	1-2	1-3	2-4	1-2	2-3	3-5
BET Surface Area(m2/g)	1.9	1.4	1.4	3.2	1.6	0.9
Pressure-induced volume density(g/cm3)*	2.22	2.27	2.31	2.29	2.22	2.32
Forming density(g/cm3)**	2.13	2.20	2.23	2.33	2.17	2.30
Sintering volume density(g/cm3)**	3.78	3.79	3.78	3.89	3.81	3.77
Line collection efficiency(％)	18.0	17.2	16.7	15.7	17.5	15.3