96 99 Alumina Ceramic Substrate
Alumina (Al₂O₃) ceramic plates:
Alumina (Al₂O₃) ceramic plates are advanced engineering components manufactured from high-purity aluminum oxide. Renowned for
exceptional hardness, thermal stability, and electrical insulation, they serve critical roles across demanding industrial,
electronic, and high-temperature applications. Available in purity grades from 92% to 99.5% and customizable geometries, they
offer a superior alternative to metals, plastics, and other ceramics in extreme environments.
Application
Feature&Application
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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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Performance That Outperforms Alternatives
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Item
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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
Packing


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Hunan Yuanhong New Material Co.,Ltd was established in 2016 ,there are over 100 sets of ceramic professional equipments , several types of furnace in more than 8000 square meters production workshops. ISO9001 certified, a variety of advanced ceramic materials are ROHS and REACH certified. |
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.