Elevate your industrial operations with our premium range of advanced ceramic components, specifically engineered to meet the rigorous demands of modern manufacturing and engineering applications. At the heart of our product lineup lies a sophisticated selection of high purity alumina ceramic disc units, industrial grade alumina ceramic plates, and wear resistant alumina ceramic inserts. These components are not merely parts; they are precision-engineered solutions designed to deliver unparalleled durability, chemical stability, and thermal resistance in environments where standard materials fail. Our commitment to material science excellence ensures that every piece we supply adheres to the strictest international quality standards, providing global industries with reliable performance that extends equipment lifespan and reduces maintenance downtime.
The foundation of our offering is built upon the unique properties of aluminum oxide, a compound renowned for its exceptional hardness and insulating capabilities. When you select our high purity alumina ceramic disc products, you are investing in a material composition that typically exceeds 99.5% purity levels. This high degree of refinement eliminates impurities that could compromise structural integrity under extreme stress or corrosive conditions. The resulting discs exhibit superior dielectric strength, making them ideal for electronic substrates and insulating spacers in high-voltage applications. Furthermore, the smooth surface finish achieved through advanced polishing techniques minimizes friction and prevents particle accumulation, which is critical in cleanroom environments and semiconductor manufacturing processes. By choosing these specific discs, engineers can ensure consistent electrical isolation and mechanical support without the risk of degradation over time.
In addition to our disc offerings, we provide robust industrial grade alumina ceramic plate solutions tailored for heavy-duty applications. These plates are manufactured using hot pressing and sintering technologies that create a dense, non-porous microstructure. This density is crucial for resisting penetration by liquids, gases, and abrasive particles, thereby maintaining the component's dimensional stability even after prolonged exposure to harsh chemicals. The industrial grade alumina ceramic plate series is particularly valued in sectors such as mining, chemical processing, and power generation, where corrosion resistance and mechanical toughness are paramount. Unlike metal alternatives that may suffer from galvanic corrosion or oxidation, our ceramic plates remain inert and stable, ensuring long-term reliability in aggressive media. The versatility of these plates allows them to be customized into various shapes and thicknesses, accommodating specific design requirements while maintaining the inherent benefits of alumina ceramics.
For applications demanding extreme abrasion resistance, our wear resistant alumina ceramic inserts stand out as the optimal choice. These inserts are designed to withstand severe sliding, impact, and erosive wear, significantly outperforming traditional metals and alloys. The Vickers hardness of our inserts often exceeds 1500 HV, providing a protective barrier against rapid material loss in high-friction zones. Whether used as lining tiles in pneumatic conveying systems, nozzles in water jet cutting, or components in pump housings, these inserts extend service intervals and reduce operational costs. The combination of high compressive strength and low coefficient of friction makes the wear resistant alumina ceramic insert an indispensable asset in machinery subjected to continuous abrasive action. By integrating these inserts into your equipment, you enhance overall system efficiency and protect more expensive underlying structures from premature failure.
The key characteristics of our alumina ceramic product line include exceptional thermal conductivity combined with excellent electrical insulation, allowing for effective heat dissipation in sensitive electronic assemblies without compromising safety. They possess high chemical inertness, resisting attack from acids, alkalis, and organic solvents at elevated temperatures. Their low density contributes to weight reduction in moving parts, improving energy efficiency in rotating machinery. Additionally, the non-magnetic nature of these ceramics makes them suitable for use in MRI machines and other magnetic resonance imaging devices. The ability to maintain precise tolerances during machining ensures perfect fitment and alignment in complex assemblies, reducing vibration and noise during operation. These attributes collectively define the superior value proposition of our products compared to conventional engineering materials.
Our high purity alumina ceramic disc finds extensive application in the electronics industry, serving as substrates for integrated circuits, LED packages, and sensor housings.
AlUMINA 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
|
