Dongguan Ming Rui Ceramic Technology Co.,ltd

Dongguan Ming Rui Ceramic Technology Co., Ltd

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Electrical Insulation 95 97 99 Al2O3 / Al2O3 Alumina Ceramic Sheet Alumina Plate

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Dongguan Ming Rui Ceramic Technology Co.,ltd
City:dongguan
Province/State:guangdong
Country/Region:china
Contact Person:MrAdmin deng
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Electrical Insulation 95 97 99 Al2O3 / Al2O3 Alumina Ceramic Sheet Alumina Plate

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Brand Name :Mingrui
Model Number :XF-138
Certification :ISO9001, , CE, UL, TUV
Place of Origin :China
MOQ :1 pieces
Price :negotiable
Payment Terms :L/C, T/T, Western Union, MoneyGram, D/P, D/A
Supply Ability :8000 pieces month
Delivery Time :15 working days after the order confirmed
Packaging Details :intertional carton box
Name :Electrical Insulation 95 97 99 Al2O3 / Al2O3 Alumina Ceramic Sheet
Application :alumina plate
Material :Alumina
Feature :electrical insulation
Size :Custom according to your drawings
MOQ :1PCS
Shipping :DHL EMS UPS FEDEX TNT
Type :Structure Ceramic
OEM :yes and welcome
Delivery :10 days
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Electrical Insulation 95 97 99 Al2O3 / Al2O3 Alumina Ceramic Sheet

1. Name: Alumina Ceramic sheet

2. Size: as customers' drawing

3. Al2O3 Content: 95%/99% alumina

4. Color: white or ivory

5. Working Temperature: 1600-1700 degree

6. Feature: high mechanical strength, good insulation&high wear resistant, etc.

7. Application: for refractory furnace or kiln, electron vacuum decices, spaceflights, pharmaceutical engineerings or other mechanical applications

Technical Parameter:

Item Unit Symbol 95% Alumina Ceramics 99% Alumina Ceramics 99.7% Alumina Ceramics
Maximum Using Temperature 1600 1700 1700
Water Absorption % 0 0 0
Hardness Gpa ≥85 ≥89 ≥89
Flexural Strength MPa (psi x 103) 336 550 550
Compressive Strength MPa (psi x 103) 2000 2500 2500
Fracture Toughness Mpa 4~5 5.6 6
Thermal Conductivity W/m °K 18-25 30 30.4
Thermal Shock Resistance °C 220 180-220 180-220
Dielectricity Constant 9.4 9.8 9.8
Dielectric Strength kV/mm 16 22 22

Form: Solid
Ceramic Shape:

Rod, Plate, Block, Ring, Washer, Disc, Wafer, Screw, Tube, Bush,

Sleeve, Ferrule, Nozzle, Irregular Shapes and Customized Shapes.

Machining Ability:

Cylindrical Grinding, Centerless Grinding, Plane Grinding,

Polishing, Drilling, Cutting, Turning, etc.

Technology Advantage:

With strong support from experienced and advanced R&D

center, quality control team and professional machining

technicians, we are more competitive in the stability of

quality and superiority of property.

Delivery Advantage:

Delivery time should be 7-45 days faster than industry average

because of creative and effective management system.

Typical Applications: Semiconductor, Medical, Laser, Mechanical, Electronics, Electrical, Microwave, Chemical ect.

Alumina (Al2O3) has a wide application due to its versatility and low material cost. Alumina possesses a high melting point, strong hardness, and good chemical stability, making it a good material to withstand high temperature and chemical corrosion. Alumina Plates and Disks are available in different dimensions and thicknesses. Call for custom shapes and sizes.

Alumina ceramic plate Specifications

alumina ceramic plate/tile
Alumina plate purity alumina 99.7%
Very small and very large size
High temperature,good abrasaive

Alumina Ceramic Plate Specifications

1. High purity alumina, 99.7%.
2. Very small and very large size can be made.
3. High temperature, good abrasive.

Refractory alumina ceramic substrate/ceramic plate is our main product.Misson can supply high quality alumina plates with competitive prices.

Very small and very large sized plates can be made.

Fine grinding can made tight tolerance.

High temperature and abrasive resistance is good

Advantages:

1). Excellent insulation, security.

2). Excellent high pressure resistance

3). Corrosion resistance

Main applications:

1). Shaft, Plunger

2). High-pressure cleaning machines

3). Sealing structure

4). Auto mobile industry

5). Oil drilling equipment

6). Insulation parts in electrical equipment

7). Ceramic knife

8). Ceramic hair clipper spare parts

Alumina ceramic is the most mature of the engineering ceramics, offering excellent electrical insulation properties together with high hardness and good wear resistance,but relatively low strength and fracture toughness.Alumina ceramics are generally white but may also be pink or ivory.The color is derived from either the sintering additives or impurities in the raw materials.

Properties of Alumina and Zirconia Ceramic :
Properties Units 95 Alumina 99 Alumina ZrO2
Density g / cm³ 3.65 3.92 5.95-6.0g/cm³
Water absorption % 0 0 0
Coefficient of thermal expansion 10-6/K 7.9 8.5 10.5
Modulus of Elasticity Young's Mod GPa 280 340 210
Poisson's ratio / 0.21 0.22 0.3
HV Hardness HV MPa 1400 1650 1300-1365
Flexural Strength @ room temperature MPa 280 310 950
Flexural Strength @700°C MPa 220 230 210
Compressive Strength @ room temperature MPa 2000 2200 2000
Fracture Toughness MPa *m 1/2 3.8 4.2 10
Heat conductivity @ room temperature W/ m*k 18-25 26-30 2-2.2
Electrical Resistivity @ room temperature Ω*mm2 /m >1015 >1016 >1015
Max use temperature °C 1500 1750 1050
Resistance to acid alkaline / high high high
Dielectric Constant / 9.5 9.8 26
Dielectric Strength KV/mm 16 22 /
Thermol Shock Resistance △ T ( °C ) 220 180-200 280-350
Tensile Strength @ 25 °C MPa 200 248 252

Company Introduction:


We ( Dongguan Mingrui Ceramic Technology Co., Ltd ) are a professional manufacturer specialized

in R&D, manufacturing and selling customized all kinds of high precision zirconia and alumina ceramic parts . Our main products include ceramic rod , ceramic tube, ceramic plunger, ceramic valve, ceramic plate, ceramic shaft and bearing , ceramic nozzle etc , which are mainly used in industrial fields of Machinery, Petrochemical oil and gas, Valves, Automotive, Food Processing, Fluid Handling, Process Control, Thermal Processing, Aerospace, Defense, Eletronic and Electrical, Textile, Mechanical, Engineering, Mineral Processing, etc.
We have a full service include mold design and development , ceramic forming , precision machining

and precision detection technology. We have achieved great successes in particular requirements

which is based on cooperating with Tsinghua University and getting rich experience by our professional technical engineer teams . Our factory have an unique technical called mirror polishing which improve

our products more smooth , bright than other competitors.

Alumina ceramic sheet :
Electrical Insulation 95 97 99 Al2O3 / Al2O3 Alumina Ceramic Sheet Alumina Plate

Delivery:
Custom OEM will be shipped within 15 days after determining the parameters
The samples will be shipped within 3 days
Quick Delivery Via Fedex,DHL,UPS,TNT Etc.
Support customer to designate shipping company
For more informations (the price,delivery time,moq etc)about the ceramic plates, please contact us or email:admin@cerampart.com


CEO: Admin deng
Dongguan Mingrui Ceramic Tech. Co. Ltd.
Add: No.21 Chuangxing Rd., 2nd Industrial Zone of Shangsha,
Chang'an town, Dongguan city, Guangdong, China 523867
Email: admin@cerampart.com


FAQ
1. Monthly Capacity: 50,000-60,000 pcs;
2. Material: OEM or as per your suggestion;
3. Lead time: about 7-20 days, pls confirm the quantities required;
4. Incoterm: FOB, CFR, CIF;
5. Delivery Cost: It is determinated by the destination port;
6. Payment Term: PayPal; T/T; L/C.
7. Shipment: by sea, by air, by courier, by post, etc.

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