High Pure Al2O3 Refractory Ceramic Blocks
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Product Highlights
- High Purity Options: Available in 75%, 95%, 99%, and 99.7% Al2O3 purity levels.
- Customizable Shapes: Available in Round, Square, Rectangular, and Cylindrical shapes.
- Wide Thickness Range: Thickness can be produced from 0.25mm to 15mm.
- Excellent Electrical Performance: Features low dielectric loss, stable electrical performance, and high volume resistivity.
- High Temperature Resistance: Working temperature up to 1800C with high refractoriness.
- Versatile Applications: Used in thick film circuits, LED lighting, solar energy, and electronic insulation.
- Surface Quality: Smooth surface with consistent thickness and good flatness.
- Customization Service: We can customize to your requirements including punching and lineating.
Product Attributes
- Customization
- Available
- Application
- Refractory, Refractory, Industrial Ceramic
- Type
- Ceramic Plates
- Model NO.
- YN-589
- Color
- Yellow, White
- Shape
- Round, Square, Rectangular, Cylindrical
- Feature
- Round, Square, Rectangular, Cylindrical
- Working Temperature
- 1600c 1800c
- Purtiy
- 99% Al2O3, 95%, 75%
- Material
- Alumina Ceramic
- Transport Package
- Pallet
- Specification
- CUSTOMIZED
- Trademark
- Yunnuo
- Origin
- China
- HS Code
- 8547100000
- Production Capacity
- 500000 PCS/Year
Product Images of High Pure Al2O3 Refractory Ceramic Blocks
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High Pure Al2O3 Refractory Ceramic Blocks -
High Pure Al2O3 Refractory Ceramic Blocks -
High Pure Al2O3 Refractory Ceramic Blocks -
High Pure Al2O3 Refractory Ceramic Blocks -
High Pure Al2O3 Refractory Ceramic Blocks -
High Pure Al2O3 Refractory Ceramic Blocks -
High Pure Al2O3 Refractory Ceramic Blocks
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Product Description
95% 99% 99.7% alumina ceramic substrate
Application:
They are used in thick film circuits, ceramic metallization, ozone generators, audio, LED lighting, electronic insulation devices,solar new energy and other industries.
Features:
It has the characteristics of low dielectric loss, stable electrical performance, smooth surface, consistent thickness, good
flatness, and overall dimensions,ect.
Size:
The thickness can be produced from 0.25mm -----15 mm, and the ceramic substrate can be punched and lineated.
We can customize to your requirements. Below sizes are some examples.
Application:
They are used in thick film circuits, ceramic metallization, ozone generators, audio, LED lighting, electronic insulation devices,solar new energy and other industries.
Features:
It has the characteristics of low dielectric loss, stable electrical performance, smooth surface, consistent thickness, good
flatness, and overall dimensions,ect.
Size:
The thickness can be produced from 0.25mm -----15 mm, and the ceramic substrate can be punched and lineated.
We can customize to your requirements. Below sizes are some examples.
|
Length mm
|
Width mm
|
Thickness mm
|
|
3
|
10
|
1
|
|
22
|
20
|
0.8
|
|
100
|
50
|
1
|
|
4
|
4
|
1
|
|
50
|
20
|
0.8
|
|
100
|
100
|
0.5-1
|
|
80
|
80
|
2
|
|
88
|
77
|
8
|
|
8.4
|
7.5
|
0.635
|
|
150
|
75
|
1
|
|
152
|
135
|
1
|
|
150
|
100
|
0.6
|
|
Diameter mm
|
Thickness mm
|
|
|
50
|
0.5
|
|
|
80
|
2
|
|
|
100
|
2
|
|
AL2O3%
|
60
|
75
|
80
|
85
|
92
|
95
|
99
|
99.7
|
|
Bulk Density (g/cm3)
|
3.0
|
3.1
|
3.3
|
3.4
|
3.6
|
3.7
|
3.81
|
3.91
|
|
Flexural strength (MPa)
|
205
|
280
|
215.7
|
230
|
312
|
304
|
340
|
370
|
|
Linear expansion coefficient (×10-6/C)(25-800C)
|
7.1
|
7.6
|
7.6
|
7.6
|
7.5
|
7.3
|
7.6
|
7.6
|
|
Thermal conductivity [w/(m.R)]
|
16
|
17
|
17
|
17
|
18
|
20
|
34
|
35
|
|
Dielectric strength (KV/mm)
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
|
Volume resistivity (Ω.cm) 20C
|
>1014
|
>1014
|
>10 14
|
>1014
|
>1014
|
>1014
|
>1014
|
>1014
|
|
300C
|
>1013
|
>1013
|
>10 13
|
>1013
|
>1013
|
>1012
|
>1010
|
>1010
|
|
Max C
|
1350
|
1100
|
1300
|
1350
|
1500
|
1600
|
1700
|
1800
|
|
Moh's hardness
|
7.5
|
7.5
|
7.5
|
7.5
|
8.5
|
8.8
|
9
|
9
|
|
Refractoriness
|
1800
|
1700
|
1800
|
1850
|
1920
|
2000
|
2030
|
2040
|
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2442435". Items marked "
" are certified.
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Company Profile
Shanghai Yunnuo Industrial Co., Ltd. is located in Shanghai, China. Our team at yunnuo has the experience to assist you in producing the required items made of hard metal and technical ceramic that will fulfill your most stringent requirements. Our main products as below:
Industrial ceramic products: (Al2O3)alumina ceramics, (Zro2) zirconia ceramics, (MGO) magnesium oxide ceramics, (SiC)silicon carbide ceramics, steatite ceramic, mullite ceramic, cordierite, boron nitride, machinable ceramics, mica and other custom-made ceramics, etc. These are widely used in factories, research institutes, and other enterprises and institutions.
Our company's business philosophy: Integrity, efficiency, innovation, transcendence, and win-win. Our company is to focus on the needs of customers, all for the sake of customers, in the principle of good faith, we provide professional, efficient, high-quality services, constantly innovate in technology and products, surpass ourselves, strive for excellence, and achieve a win-win situation.
About Our Factory & Business Background
- Address
- Room 302, 3rd Floor, Building 1, No. 535 Shennan Road, Minhang District, Shanghai, China
- Terms of Payment
- T/T, PayPal, Western Union, Money Gram, by cash
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAP, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Shanghai,Ningbo
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2019-11-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What are the available purity levels for Al2O3 ceramic blocks?
- We offer Al2O3 ceramic blocks with purity levels of 75%, 95%, 99%, and 99.7%.
- What shapes are available for these ceramic plates?
- The ceramic plates are available in Round, Square, Rectangular, and Cylindrical shapes.
- What is the range of thickness for the ceramic substrates?
- The thickness can be produced from 0.25mm to 15mm, and can be punched and lineated.
- What are the main applications for these alumina ceramic substrates?
- They are used in thick film circuits, ceramic metallization, ozone generators, audio, LED lighting, electronic insulation devices, and solar new energy industries.
- Can the products be customized according to specific requirements?
- Yes, we can customize the products to your requirements, including specific sizes and processing like punching and lineating.
- What is the working temperature range for these ceramic blocks?
- The working temperature ranges from 1600C to 1800C depending on the purity level.
- What are the key features of these ceramic substrates?
- Key features include low dielectric loss, stable electrical performance, smooth surface, consistent thickness, and good flatness.
- What are the payment terms for this product?
- Payment terms include T/T, PayPal, Western Union, Money Gram, and by cash.
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