E-mail:admin@cerampart.com

Insulation Sheet Thermal Conductivity High Temperature Resistant Ceramic Sheet

  • Materials:Alumina (Al2O3)/ Zirconia(ZrO2) /Si3N4 /SiC ...etc
  • Sizes:Max Length/width:450mmThickness:0.2mm...
  • Delivery times:2 -25 days(depends on the quantity)
  • Precision:Ra 0.1um tolerance: 0.001mm... etc
  • Features:Heat resistance / Wear resistance / High purity / Refractory / High Corrosion / Good Insulation

Insulation Sheet Thermal Conductivity High Temperature Resistance High Voltage Electrical Insulating Ceramic Sheet


The ceramic sheet have best perfoamance with thermal conducticity, electrial insulating, high heat temperature resistance and other features than metal raws.

Features of ceramic:
1. Refractory, High Temperature Resistance, Maximum Used Temperature: 1800 ºC (3272ºF)...
2. Hardness Strength Up To Mohs 9.0; HRA 80-90, Wear Resistance wear rate 0.68 mm3·m-2·h-1....
3. High Voltage, Good Insulation Performance ,Electrical Resistivity Up To 10∧14 Ohm.Cm...
4. High Polished Surface Up To Rz0.8(Ra0.1) ...
5. Superior Mechanical Strength, Max 10 MPa.m1/2 Fracture toughness,
6. Pressure Resistance, Max 2300MPa compressive strength...
7. Anti-High Corrosion Resistance, Such As Acid  Alkali Resistance...
8. Long Service Life...
9. Other excellent property

Electrical insulating ceramic sheet made by advance technical ceramics,like:95%--99.99% Alumina(Al2O3), Zirconia(ZrO2) ,Silicon Carbide,Silicon Nitride ...etc which have a excellent Physical properties,Mechanical properties,Electrical properties,Thermal properties. Wear hardness strength resistance.

Types of Insulation Sheet: alumina sheet ; zirconia sheet...

Size:Maximum length as 450mm; Thinnest thickness as 0.02mm; Widest width as 450mm
Shape: Rectangle, square, circle, semicircle, irregular, customizable


Electrical insulating ceramic sheet have a excellent ceramic propety, insulating Electrical Resistivity Up To 10∧14 Ohm.Cm, High Temperature Resistance, Maximum Used Temperature: 1800 ºC (3272ºF), 155 Thermal conductivity (W/m/K); 220v - 360v High Voltage...

Produce and machining
We can produce different sizes and shapes of the sheets for specific applications to different custom products.Such as drilling, polishing, stripes, concave and convex, screw holes, metal parts position and so on


Parts of our manufacturer sizes (not limited to belows)
Length Width Thickness Length Width Thickness
100mm 100mm 3mm 100mm 100mm 6mm
- 25mm 2mm - 50mm 2mm
50mm 50mm 1mm 50mm 50mm 2mm
100mm 100mm 10mm Shape:  square, round, oval, flat, strip, porous, irregular, etc
Remark: we manufacturer and sales a mutli sizes and type sheet , and can be custom by your need..
 
Application
Ceramic sheet can be used for a device or equipment in the special environment such as Power isolation, high temperature protection, durable wear, high and low temperature impact etc...and for the different device should be requiry different ceramic sheet shapes, like: some device need the round sheet be machining 8 hole to fasten to the box.


Our Customers

OEM ceramic spare components and enjoys on-going relationships with businesses of all sizes in dozens of industries, in addition to the markets showcased at the top of this page, including:
§ Cable & Fiber Optics
§ Electric & Gas Welding Equipment
§ Electrical Apparatus & Wiring
§ Investment Casting
§ Infrared Equipment
§ Microwave Equipment
§ Refractory Furnaces
§ Thermocouples
§ Semiconductors
§ Soldering Equipment
§ Spare components for equipment parts

Ceramics offer many advantages compared to other materials. They are harder and stiffer than steel; more heat and corrosion resistant than metals or polymers; less dense than most metals and their alloys; and their raw materials are both plentiful and inexpensive. Ceramic materials display a wide range of properties which facilitate their use in many different product areas.
 
Aerospace:
space shuttle tiles, thermal barriers, high temperature glass windows, fuel cells.
 
Consumer Uses:
glassware, windows, pottery, Corning¨ ware, magnets, dinnerware, ceramic tiles, lenses, home electronics, microwave transducers.
 
Automotive:
catalytic converters, ceramic filters, airbag sensors, ceramic rotors, valves, spark plugs, pressure sensors, thermistors, vibration sensors, oxygen sensors, safety glass windshields, piston rings.
 
Medical (Bioceramics):
orthopedic joint replacement, prosthesis, dental restoration, bone implants.
 
Military:
structural components for ground, air and naval vehicles, missiles, sensors.
 
Computers:
insulators, resistors, superconductors, capacitors, ferroelectric components, microelectronic packaging.
 
Other Industries:
bricks, cement, membranes and filters, lab equipment
Communications: fiber optic/laser communications, TV and radio components, microphones...

 


The general specifications service
1. Factory price with a discounts
2. Fast shipment within 24 hours
3. In stocks for hot sales sizes
4. MOQ:1qty
5. Online service      
The Custom service
1. Can be custom for special sizes by drawing
2. Can offer a samples within 2 days
3. The delivery time within 20 days after confirmed the order
4. Factory price and Senior ceramic engineer service
5. Online service      

Machining process
Raw materials-Molding process - Sintering - Machining & Grinding - Quality Inspector


Mingrui ceramic parts property
· Flexural strength · Chemical resistance · Electrical insulation · Corrosion resistance · Dielectric strength
· Wear resistance · Temperature resistance · Thermal conductivity · High voltage · Hardness...
Ceramic materials(include but not limited belows)
· 95%--99.99% Alumina (Al2O3)   · Silicon Carbide   · Silicon Nitride  · TTZ: Magnesia partially stabilized Zirconia (ZrO2)
· YTZP: Yttria partially stabilized Zirconia (ZrO2)   · ZDY: Yttria fully stabilized Zirconia (ZrO2)...

 

Al 23
ZrO2/Y2O3 ZrO2/MgO MgO SiC Si3N4 Reaction sintered Si3N4 Hot pressed ALN
Physical properties                
Density (g/cm3) 3,9 5,9 5,75 3,58 3,2 3,27 3,29 3,26
Molecular weight (g/mole) 102 - - 40,4 40,1 140 140 41
Maximum service temperature air (°C) 1700- 1800 1500 1000 2200 1500 1200- 1500 1100- 1600 1000- 1800
Mechanical properties                
Hardness (Mohs) 9 - - 5,5 9 - - 7
Modulus of elasticity (GPa) 300-400 200 200 250-300 420 170-220 280-310 318
Poisson's ratio 0,25 - - 0,18 0,14 0,25-0,26 0,27 0,25
Fracture toughness (MPa.m1/2) 2-3 7-13 6-10 - 2,5-3,5 3,5-5 6,1 4,5
Electrical properties                
Dielectric constant 9-10 - - 9-10 - 10 10 9,2
Electrical resistivity at 20°C (Ohm.cm) >10 14 10 13-10 14 >10 10 - 10 2-10 6 >10 7 10 12- 10 15 >10 14
Dielectric strength (kV/mm) 10-20 9 2-10 - - - - 15
Thermal properties                
Specific heat (J/K/kg) 900 400-500 420 870-880 750 690 680-800 800
Thermal conductivity (W/m/K) at 20°C 26-35 2,2-3,2 1,5-2,5 40-50 63-155 9-30 15-43 180
Coefficient of thermal expansion ( 10-6) from 20 to 1000°C 8-9 10-11 5-16 10-13 4-5 3 3,3 4,4-5,3
Melting point (°C) 2050 2590 - 2800 2500 1900 1900 2200

 

Customization & Machining Service:
As a ceramic parts manufacturer,us offer a wide of the ceramic specification,and customized&machinables. Get a Quote On Your Customized Now!!  or up a files by EMAIL.

Our Custom Capabilities:
1.High Purity Martoxid Powder
2.OEM Support, More Than 10 Technicians With 5-Year R&D Experience
3.35000 ㎡workshop, annual output could reach hundred million pieces.
4.All crafts are inspected strictly based on drawings,checked each month.
5.Best Service And Quick Delivery Via Fedex,DHL,UPS,TNT Etc.

 
 
Technical reference of manufacture
Dimensional accuracy Up to 0.001mm
Concentricity Up to 0.003mm
Parallelism Up to 0.002mm
The inner hole tolerance The minimum  0.005mm
Straight flute The narrowest 0.1x100mm
The thickness of the size Minimum to 0.02mm
The screw thread Minimum internal thread M2
Cylindricity Up to 0.004mm
The linear tolerance Up to 0.001mm
The smallest aperture The minimum 0.07mm
Precision process CNC maching,grinding,lapping
Surface finish Glazed,polishing or metallized
 


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.
 
Feedback
1. For any query or doubt, please contact us firstly, we will update with you soon;
2. For any other satisfaction, please also feedback to us, which could improve our service better and better.

For more information about ceramics parts,please contact our engineers in time  >>>       
 
 
Top

Dongguan Mingrui Ceramic Technology Co., Ltd.
TEL:+8618122974730
MB:+86 181 2297 4730 Tel:+86 746 3386888
Skype:+86 181 2297 4730
Email:admin@cerampart.com
ADD:No. 21, Chuangxing Road, Shangsha Second Industrial Zone, Chang'an Town, Dongguan City