Specifications
Brand Name :
KAMTAI
Model Number :
KT
Certification :
ISO 9001
Place of Origin :
CHINA
MOQ :
2000PCS
Price :
Negotiable
Payment Terms :
L/C, T/T, Western Union, MoneyGram,PAYPAL
Supply Ability :
15000PCS/ MONTH
Delivery Time :
25 DAYS AFTER PAYMENT
Packaging Details :
CARTON BOX AND PLYWOOD PALLET
Shape :
ceramic ring
MOQ :
2000PCS
Feature :
High temperature resistance
Color :
White
Package :
Carton box
Max using temperature :
1500℃
Density :
3.75g/cm3
SIZE :
Customize
Description


Alumina ceramic washer


1. Description

Alumina, or Aluminum Oxide, is a durable fine industrial ceramic that is commonly used in a variety of processing applications. Grind sintered alumina ceramics only using a diamond tool. Alumina ceramic exhibits exceptional hardness and wear resistance, as well as low corrosion, excellent electrical insulation and bio-inertness. Alumina (Al2O3) is a very heat-stable ceramic material of excellent temperature stability. Al2O3 ceramics with a purity of 95% to 99% are the most commonly used kind of technical ceramics. UNIPRETEC offers a variety of alumina ceramic shaping methods, including molded injection, die pressing, slip casting, extrusion, and cold isostatistically pressing.
Alumina is used in a wide spectrum of purity concentrations, ranging from ultrapure to added-substance grades. Although the purity of Al2O3 in finished products usually ranges between 90 and 99.8%, UNIPRETEC tends to work with materials with a purity of 95 to 99 percent.
2.Specificaion of Alumina ceramic

Accept any size according to the drawings

Accept any size according to the drawings

Material Properties
ITEM
UNIT
Alumina | A950
Alumina | A990
Main Content
-
95% Al2O3
99% Al2O3
Color
-
White / Pink
Ivory
Density
g/cm3
3.7
3.85
Vickers Hardness
Gpa
14
17
Flexural Strength
Mpa
310
360
Compressive Strength
Mpa
2,200
2,500
Electrical Resistivity
Ω·cm
>1014
>1014
Dielectric Strength
KV/mm
15
17
Dielectric Constant
1 MHz
8
9
Thermal Conductivity
W/m.K
25
29
Max. Working Temperature
℃ / °F
1,500 / 2,730
1,650 / 3,000
Resistance to Thermal Shock
△T(℃)
210
230
Thermal Expansion Coefficient (25 - 1,000 ℃)
10-6/K
7 - 9
7 - 9


Product Features
√ High Voltage Insulator
√ High Purity, Max. 99.8%
√ Various Available Grades
√ Hard and Wear Resistant
√ High Corrosion Resistance
√ High Mechanical Strength
√ Good Thermal Conductivity
√ High Operating Temperature
√ Most Favorable Fine Ceramic
durable fine industrial ceramic  Alumina Ceramic Washer With High Precision






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durable fine industrial ceramic Alumina Ceramic Washer With High Precision

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Brand Name :
KAMTAI
Model Number :
KT
Certification :
ISO 9001
Place of Origin :
CHINA
MOQ :
2000PCS
Price :
Negotiable
Contact Supplier
durable fine industrial ceramic  Alumina Ceramic Washer With High Precision
durable fine industrial ceramic  Alumina Ceramic Washer With High Precision
durable fine industrial ceramic  Alumina Ceramic Washer With High Precision

Yixing City Kam Tai Refractories Co.,ltd

Verified Supplier
8 Years
jiangsu
Since 2006
Business Type :
Manufacturer
Total Annual :
3000000-5000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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