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High Wear Resistant 95% Alumina Ceramic Guide Roller For Textile Machinery

Categories Aluminum Oxide Ceramic
Brand Name: KAMTAI
Model Number: KTJC14-26
Certification: ISO 9001
Place of Origin: CHINA
MOQ: 2500PCS
Price: Negotiable
Payment Terms: L/C, T/T, Western Union, MoneyGram,PAYPAL
Supply Ability: 20000PCS/ MONTH
Delivery Time: 25 DAYS AFTER PAYMENT
Packaging Details: CARTON BOX AND PLYWOOD PALLET
Name: High Wear Resistant 95% alumina ceramic guide roller for textile machinery
Dielectric constant(1MHZ): 9
Shape: As your drawing
Elastic modulus: 280GPA
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High Wear Resistant 95% Alumina Ceramic Guide Roller For Textile Machinery


1. Description

Alumina ceramic is the most cost effective and widely used material in the family of engineering ceramics. The raw materials from which this high performance technical grade ceramic is made are readily available and reasonably priced, resulting in good value for the cost in fabricated alumina shapes. With an excellent combination of properties and an attractive price, it is no surprise that fine grain technical grade alumina has a very wide range of applications.


Key properties
Hard, wear-resistant
Excellent dielectric properties from DC to GHz frequencies
Resists strong acid and alkali attack at elevated temperatures
Good thermal conductivity
Excellent size and shape capability
High strength and stiffness
Available in purity ranges from 94%, an easily metallizable composition, to 99.5% for the

Typical Uses
Gas laser tubes
Wear pads
Seal rings
High temperature electrical insulators
High voltage insulators
Furnace liner tubes
Thread and wire guides
Electronic substrates
Ballistic armor
Abrasion resistant tube and elbow liners
Thermometry sensors
Laboratory instrument tubes and sample holders
Instrumentation parts for thermal property test machines
Product Name
High Wear Resistant 95% alumina ceramic guide roller
Material
Zirconia, Alumina, and machinable ceramic
Color
White
Size
According to drawings or samples
Surface Roughness
Ra0.05
Torlerance
+/- 0.01mm
Lead time
10 - 30days
Shipping
Air Express (DHL/UPS/TNT/ FedEx)

2.Performance For Industrial Ceramic


ItemUnitSteatite ceramic95 Al2O396 Al2O3
Physical CharacteristicsBulk densityg/cm32.73.63.6
Water absorption%000
Mechanical CharacteristicsFlexural strengthMpa145320340
Hardness VickersGpa5.712.213.5
Elastic modulusGpa120280320
Poisson’s ratio-0.210.220.23
Thermal CharacteristicsLinear expansion coefficient(20-5000C) 10-6/℃7.97.17.2
Thermal conductivityw/(m.k)2.51624
Specific Heat*10-3J/(kg*K)0.750.780.78
Electrical CharacteristicsDielectric constant(1MHZ)-6.299.4
Dielectric loss angle*10-418155
Dielectric strength*106V/m181215

We can supply the products according to customer's drawings, samples and performance requirement.




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