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Dongguan Ming Rui Ceramic Technology Co.,ltd
Dongguan Ming Rui Ceramic Technology Co., Ltd
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95% 97% 99% Al2O3 Aluminum Oxide Ceramic Plate / Alumina Ceramic Substrate

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Dongguan Ming Rui Ceramic Technology Co.,ltd

City: dongguan

Province/State:guangdong

Country/Region:china

Tel:86-769-85090316

Contact Person:
Mr.Admin deng
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95% 97% 99% Al2O3 Aluminum Oxide Ceramic Plate / Alumina Ceramic Substrate

Brand Name Mingrui
Model Number XF-140
Certification ISO9001, , CE, UL, TUV
Place of Origin China
Minimum Order Quantity 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 95% 97% 99% Al2O3 Aluminum Oxide Ceramic Plate / Substrate / Sheet
Application alumina substrate
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
Detailed Product Description

 

 

95% 97% 99% Al2O3 Aluminum Oxide Ceramic Plate / Substrate / Sheet

 

 

Ceramic Substrates are used in many electronic applications where a thin insulating layer of thermally stable material is required to conduct heat away from electronic components whilst electrically insulating them, and material is 95%, 96%, 99% alumina and zirconia.

Properties with excellent insulation, high mechanical strength, high thermal conductivity, low expansion coefficient, small dielectric constant, high-temperature resistance, excellent erosion and wear resistance, good quality in chemical shock heat and cold.

 
Product Name
Ceramic Substrates
Material
Alumina, Zirconia and Silicon Nitride ceramic
Color
White or Black
Size
10-300mm
Thickness
0.3mm, 0.38mm, 0.5mm, 0.635mm,1mm, And According to drawings
Surface Roughness
Ra0.2
Torlerance
+/- 0.01mm
Lead time:
10 - 20days
Max. working temperature
1500 -1700 °C
Samples
Avaliable
Shipping:
Air Express (DHL/UPS/TNT/ FedEx)
 

Aluminum oxide insulating washers have a dielectric strength of approximately 21.7 x 10³ volts/mm for 0.76mm material and 16.9 x 10³ volts/mm for 1.57mm material. The thermal conductivity of aluminum oxide is 15.06 W/mK @ 75°. Aluminum oxide has unique thermal conductivity qualities and features low loss factors at high frequencies. It has high compressive strengths, high volume resistivity, low thermal expansion and it resists radiation.


>> Mingrui Ceramics advantage:

We can afford the standard and pre-engineered tiles;
We can afford the fabricated and lined equipment (finished product) according to customer requirement.
We have professional technical team to afford the CAD design drawings and develop new products for the pre-engineered tiles.
We have professional installation team to afford install service.
 

Feature

1. Extreme high temperature stability under reducing, inert and high vacuum condition under high temperature up to 1700C.
2. Extreme wear and abrasion resistance.
3. Chemical corrosion resistance under high temperature.
4. High dielectric properties.

 

 

Technical Parameter:

ItemUnit Symbol95% Alumina Ceramics99% Alumina Ceramics99.7% Alumina Ceramics
Maximum Using Temperature160017001700
Water Absorption%000
HardnessGpa≥85≥89≥89
Flexural StrengthMPa (psi x 103)336550550
Compressive StrengthMPa (psi x 103)200025002500
Fracture ToughnessMpa4~55.66
Thermal ConductivityW/m °K18-253030.4
Thermal Shock Resistance°C220180-220180-220
Dielectricity Constant 9.49.89.8
Dielectric StrengthkV/mm162222
 

 

 

 

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

 

 

Application

 

Alumina substrate is mainly used in large power equipment, IC MOS tube, IGBT chip heat conducting insulation, high frequency power supply, communication, mechanical equipment, strong current, high voltage, high temperature and other thermal heat insulation parts need products.

 

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
 
PropertiesUnits95 Alumina99 AluminaZrO2
Densityg / cm³3.653.925.95-6.0g/cm³
Water absorption%000
Coefficient of thermal expansion10-6/K7.98.510.5
Modulus of Elasticity Young's ModGPa280340210
Poisson's ratio/0.210.220.3
HV Hardness HVMPa140016501300-1365
Flexural Strength @ room temperatureMPa280310950
Flexural Strength @700°CMPa220230210
Compressive Strength @ room temperatureMPa200022002000
Fracture ToughnessMPa *m 1/23.84.210
Heat conductivity @ room temperatureW/ m*k18-2526-302-2.2
Electrical Resistivity @ room temperatureΩ*mm2 /m>1015>1016>1015
Max use temperature°C150017501050
Resistance to acid alkaline/highhighhigh
Dielectric Constant/9.59.826
Dielectric StrengthKV/mm1622/
Thermol Shock Resistance△ T ( °C )220180-200280-350
Tensile Strength @ 25 °CMPa200248252

 

 
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.

 
 
Fair show : 
 
 

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.

 

Product Tags: machinable ceramic sheet   alumina ceramic sheet  
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