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High Density 96 99 Alumina Al2O3 Substrates for Semiconductor Packaging
High Density 96 99 Alumina Al2O3 Substrates for Semiconductor Packaging
Specifications
Brand Name :
YH
Model Number :
YH
Certification :
ISO，CE，ROHS
Place of Origin :
CHINA
MOQ :
100
Price :
Negotiated
Payment Terms :
L/C,T/T,Western Union
Supply Ability :
10000pcs per month
Delivery Time :
10-30days
Packaging Details :
By carton
Type :
ceramic substrate
Material :
Alumina Ceramic
Max Operating Temperature :
1500°C
Fracture Toughness :
3 to 4 MPa·m^0.5
Purity :
Typically 85% to 99.99%
Shape :
Customizable
Bulk Density :
>3.69
Materials :
92-99.9% Alumina Powder
Applications :
Electrical insulators, cutting tools, wear parts, substrates
Surface Finish :
Polished
Description

High Density Superior Thermal Conductivity 96 99 9999 Alumina (Al2O3) Substrates

for Semiconductor Packaging

High Density 96 99 Alumina Al2O3 Substrates for Semiconductor Packaging
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
High Density 96 99 Alumina Al2O3 Substrates for Semiconductor Packaging
Feature&Application
√ High Voltage Insulator
√ High Purity, Max. 99.8%
√ Various Available Grades
√ Hard and Wear Resistant
√ High Corrosion Resistance
√ High Mechanical Strength
√ Good Thermal Conductivity
√ High Operating Temperature
√ Most Favorable Fine Ceramic
Performance That Outperforms Alternatives
Item
Unit
95 Al2O3
96 Al2O3
99 Al2O3
Physical Characteristics
Heat resistance
0C
1500
1550
1800
Bulk density
g/cm3
3.6
3.6
3.9
Water absorption
%
0
0
0
Mechanical Characteristics
Flexural strength
Mpa
320
340
360
Hardness vickers
Gpa
12.2
13.5
15.6
Elastic modulus
Gpa
280
320
370
Poisson’s ratio
0.22
0.23
0.23
Thermal Characteristics
Linear expansion coefficient
(20-5000C) 10-6/0C
7.1
7.2
8
Thermal conductivity
w/(m.k)
16
24
32
Specific Heat
*10-3J/(kg*K)
0.78
0.78
0.9
Electrical Characteristics
Dielectric constant (1MHZ)
-
9
9.4
9.9
Various Types of Aluminum Nitride Sheets
We Can Do OEM and 0BM According to Your Drawing and Requirements.
High Density 96 99 Alumina Al2O3 Substrates for Semiconductor Packaging
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
High Density 96 99 Alumina Al2O3 Substrates for Semiconductor Packaging

High Density 96 99 Alumina Al2O3 Substrates for Semiconductor Packaging

FAQ

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.
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High Density 96 99 Alumina Al2O3 Substrates for Semiconductor Packaging

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Product Detail
Brand Name :
YH
Model Number :
YH
Certification :
ISO，CE，ROHS
Place of Origin :
CHINA
MOQ :
100
Price :
Negotiated
Contact Supplier
High Density 96 99 Alumina Al2O3 Substrates for Semiconductor Packaging

Hunan Yuanhong New Materials Co.,Ltd

Verified Supplier
1 Years
hunan, changsha
Since 2016
Business Type :
Manufacturer
Main Products :
Alumina Ceramic Disc, Alumina Ceramic Tube, Zirconia Ceramic Bead
Total Annual :
10000000-30000000
Employee Number :
80~100
Certification Level :
Verified Supplier
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