Professional Manufacturer Supply Ceramic Beryllium Oxide BeO Plates with steady quality and bottom price
Professional Manufacturer Supply Ceramic Beryllium Oxide BeO Plates with steady quality and bottom price
alumina plate:
1.For furnace and other applications.
2.High purity 99% al2o3.
3.Can stand 1800C at most.
4.Fine grinded.
Product Feature of ceramic alumina plate:
Alumina purity as high as 99.5%.
Fine grinded surface,
Tight tolerance,
High temperature
Alumina ceramics with superior strength, hardness, insulation, thermal conductivity, high temperature, oxidation resistance, corrosion resistance, abrasion resistance, high temperature strength and other characteristics, it has been widely used in engineering, mechanical seals, electronics, instrumentation, sensing, transport, communications, and other occasions or areas. The content of 99.7%, 99%, 95% alumina products contains the crucible, sockets, valves, electrodes, spools, wear board, alumina balls, electronic porcelain, textile porcelain pieces, and other shaped pieces.
95%,99%,99.7% Al2O3 Material Parameters:
|
Item |
Test Condition |
Unit Symbol |
95%Alumina ceramics |
99%Alumina ceramics |
99.7%Alumina ceramics |
|
The main chemical ingredient |
|
|
Al2O3 |
Al2O3 |
Al2O3 |
|
Bulk Density |
|
g/cm3 |
3.6 |
3.89 |
3.96 |
|
Maximum Use Temperature |
|
|
1450°C |
1600°C |
1650°C |
|
Water absorption |
|
% |
0 |
0 |
0 |
|
ROHS Hardness |
|
|
≥85 |
≥89 |
≥89 |
|
Flexural strength |
20° C |
MPa (psi x 103) |
358 (52) |
550 |
550 |
|
Compressive Strength |
20° C |
MPa (psi x 103) |
2068 (300) |
2600(377) |
2600(377) |
|
Fracture Toughness |
K(I c) |
Mpa m1/2 |
4-5 |
5.6 |
6 |
|
Coefficient of thermal expansion |
25-1000° C |
1X 10-6/°C |
7.6 |
7.9 |
8.2 |
|
Coefficient of thermal conductivity |
20° C |
W/m °K |
16 |
30.0 |
30.4 |
|
Thermal Shock Resistance |
Tc |
°C |
250 |
200 |
200 |
|
Dielectricity constant |
1MHz.25°C |
|
9 |
9.7 |
9.7 |
|
Dielectric strength |
|
ac-kV/mm (ac V/mil) |
8.3 (210) |
8.7 (220) |
8.7 (220) |
|
Volume Resistivity |
100°C |
ohm-cm |
> 1013 |
> 1014 |
> 1014 |
Alumina ceramic plate Specification/Models
10x10x1mm, 20x20x2mm, 40x40x8mm, 100x60x8mm, 150x150x12.5mm, 200x200x25mm etc. Can be made according to your requirements.
Alumina ceramic alumina plate chemical composition and technical data:
|
Performance Index |
92 series |
95series |
|
Al2O3 (%) |
≥91.5 |
≥94.5 |
|
Moh’s Hardness |
9 |
9 |
|
Water Absorption Rate(%) |
0.02 |
0.02 |
|
Fracture Toughness(Mpa) |
3.65 |
3.75 |
|
Bending strengh(Mpa) |
255 |
275 |
|
Bulk density(g/cm 3 ) |
≥ 3.60 |
3.65 |
Alumina ceramic alumina plate advantages:
- The main material of our products is high purity quality alumina, which cause no negative effective effect to the grinded material.
- High density and hardness, impact resistance, low loss rate, smooth surface and no contamination to product.
- With high grinding efficiency which can reduce grinding time to reduce energy cost and being good for environment protection.
The sample picture of alumina plate:
Packaging of alumina plate: PE bag inside outer carton(930*630*230mm),finally make the wooden pallet(950*950mm 950*1000mm) or according to your requirement.
Shipping of alumina plate: delivery within 15 days after confirm the order.
Liling Xingtailong is a modern enterprise management company, who devote themselves to the service of product research and development, construction and maintenance.
Our company has a long history. We own the advanced equipment, a young, energetic, proficient and experienced team of professionals which with leading technology strength, excellent operational management and high-quality services what made us be recognized by customers of the chemical, petroleum, electric power, metallurgy, building material, aerospace, machinery and other industries.
Why choose Xingtailong?
High puriy material make sure high max working temperature,
Tight tolerance make sure the right installation.
Large quantity in stock ensured fast delivery.
Large capacity reduce materical prices.
Our service from Xingtailong:
Inquiry response: Your inquiries will be replied in 24 hours.
Sample support: Two free samples are available in 3~5days.
Delivery time: Your shipment will be loaded in 15~25days.depends on quantity.
Payment term: T/T, L/C, D/P, D/A, Western Union (Sample only) We can supply the products according to customer's drawings, samples and performance requirement.
Please follow the using specifications to expand the working lifetime and better
the heat conductivity of alumina substrate.
A piece of instruction paper will be found in bag of alumina substrate,If manual book is
required, please notice in advance.
If any questions please feel free to let us know anytime.
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