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95% To 99% Alumina Ceramic Ring Washer Seals High Temperature Resistant

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95% To 99% Alumina Ceramic Ring Washer Seals High Temperature Resistant

Brand Name : OEM

Model Number : Customized

Certification : ISO,

Place of Origin : Guangdong, China(mainland)

MOQ : 5 pcs

Price : Negotiable

Payment Terms : L/C, T/T, Western Union, Paypal, D/P, D/A, MoneyGram

Supply Ability : 5000 pcs per month

Delivery Time : 5 - 25 working days after order confirmed

Packaging Details : Wrap in paper first individually, then packed in bubble bags, finally put in standard export carton packing, or OEM packing.

Product name : Alumina ceramic disc plate

Material : Zirconia / Alumina / Si3N4

Density : 3.9 g / cm3 - 5.9 g / cm3

Size and Shape : Customized

Color : White, yellowish, or OEM

Diameter range : 0.5mm - 150mm

Length rangehardness : 0.5mm - 400mm

Max working temperature : 1750℃ (Alumina), 1050℃ ( Zirconia)

Application : High temperature ceramic disc plate

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95% to 99% Alumina Ceramic Ring /Washer/Seals High Temperature Resistant Alumina Ceramic Rings

95% To 99% Alumina Ceramic Ring Washer Seals High Temperature Resistant95% To 99% Alumina Ceramic Ring Washer Seals High Temperature Resistant95% To 99% Alumina Ceramic Ring Washer Seals High Temperature Resistant95% To 99% Alumina Ceramic Ring Washer Seals High Temperature Resistant95% To 99% Alumina Ceramic Ring Washer Seals High Temperature Resistant

Material properties datasheet

Al2O3 ZrO2/Y2O3 ZrO2/MgO MgO SiC Si3N4 Reaction sintered Si3N4 Hot pressed
Physical properties
Density (g/cm3) 3.9 5.9 5.75 3.58 3.2 3.27 3.29
Molecular weight (g/mole) 102 - - 40.4 40.1 140 140
Maximum service temperature air (°C) 1700 - 1800 1500 1000 2200 1500 1200 - 1500 1100 - 1600
Mechanical properties
Hardness (Mohs) 9 - - 5.5 9 - -
Modulus of elasticity (GPa) 300 - 400 200 200 250 - 300 420 170 - 220 280 - 310
Poisson's ratio 0.25 - - 0.18 0.14 0.25 - 0.26 0.27
Fracture toughness (MPa.m1/2) 2 - 3 7 - 13 6 - 10 - 2.5 - 3.5 3.5 - 5 6.1
Electrical properties
Dielectric constant 9 - 10 - - 9 - 10 - 10 10
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
Dielectric strength (kV/mm) 10 - 20 9 2 - 10 - - - -
Thermal properties
Specific heat (J/K/kg) 900 400 - 500 420 870 - 880 750 690 680 - 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
Coefficient of thermal expansion ( 10-6) from 20 to 1000°C 8-9 10-11 5-16 10-13 4-5 3 3.3
Melting point (°C) 2050 2590 - 2800 2500 1900 1900

Products features

1) High hardness and High density
2) Low thermal conductivity
3) Chemical inertness
4) Good Wear resistance
5) High fracture toughness
6) Good insulation performance
7) High-temperature resistance
8) A variety of specifications is available.
9) Satisfy various technical requests
10) Lower medium spoilage
11) Good insulation performance and high-temperature resistance
12) Stiffness texture
13) Used in all-electric products and electric heating products
14) OEM, ODM, and OBM are welcomed

Frequently asked questions

Q: Are you a trading company or manufacturer?
A: We are a factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What are your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

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 information (the price, delivery time, MOQ, etc)about the ceramic plates, please contact us or email:admin@cerampart.com

Machining process


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

Contact Us

Mingrui Ceramic Tech Co., Ltd.

(86) 181 2297 4730

admin@cerampart.com

cerampart.com

mrceramicpart.com


Product Tags:

99% Alumina Ceramic Ring

      

Alumina Ceramic Ring Washer

      

Alumina Ceramic Ring High Temperature Resistant

      
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