99% Al2O3 Alumina Ceramic Electrical Sheet Plate
High Temperature Corrosion Resistant
Alumina (Al₂O₃) Ceramic Plates: Custom-Engineered for Your Exact Requirements
Crafted from high-purity aluminum oxide, our alumina ceramic plates are premium engineering components
designed to excel in harsh industrial, electronic, and high-temperature applications. Boasting exceptional hardness,
superior thermal stability, and reliable electrical insulation, they outperform traditional metals, plastics,
and ceramics in extreme environments.

Application
Performance That Outperforms Alternatives
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Physical Characteristics
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Mechanical Characteristics
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Thermal Characteristics
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Linear expansion coefficient
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Electrical Characteristics
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Dielectric constant (1MHZ)
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Various Types of Aluminum Nitride Sheets
We Can Do OEM and 0BM According to Your Drawing and Requirements.
Machining Ability of Alumina Ceramics:
Dimensional accuracy: Up to 0.02mm
Surface roughness: Ra0.02-3.2μm
Concentricity: Up to 0.02mm
Parallelism: Up to 0.01mm
Flatness:Up to 0.01mm
Accuracy of Inner hole Drilling: Up to 0.01mm
Cylindricity: Up to 0.02mm
Thread machining: Minimum internal thread M2
Surface finish: As fired, glazed, grinding, polishing, metallization,coating
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√ High Voltage Insulator
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√ High Purity, Max. 99.8%
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√ Various Available Grades
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√ Hard and Wear Resistant
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√ High Corrosion Resistance
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√ High Mechanical Strength
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√ Good Thermal Conductivity
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√ High Operating Temperature
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√ Most Favorable Fine Ceramic
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Q1. Do you provide product samples? Yes, we provide samples subject to availability. A nominal sample fee may apply in some cases, and shipping costs are borne by the customer.
Q2. What are your accepted payment methods? We accept T/T (bank transfer) in advance, Western Union, Alipay, and PayPal.
Q3. What is your typical delivery lead time? Lead times vary depending on product requirements, including material selection, dimensions, and specific manufacturing processes.
Q4. Do you perform quality inspection before shipment? Yes, we conduct 100% inspection of all goods prior to delivery to ensure they meet specified standards.
Q5. What other ceramic materials do you offer? We supply a range of advanced ceramic materials, including Alumina, Zirconia, Aluminum Nitride,Boron Nitride, Silicon Nitride, Machinable Glass Ceramic, and related specialized ceramics.