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Polishing Surface Yarn Ceramic Alumina Eyelet Guide TO Textile Machine

Categories Aluminum Oxide Ceramic
Brand Name: KAMTAI
Model Number: KTJC14-24
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: Polishing surface yarn ceramic alumina eyelet guide for textile machine
Dielectric strength: 15*106V/m
Material: 95%Al2O3
Perpendicularity: 0.01
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Polishing Surface Yarn Ceramic Alumina Eyelet Guide TO Textile Machine


1. Description

Alumina ceramic GUIDE is produced by alumina as the main material, through the forming, high temperature sintering .
has good heat resistance, high performance, good compression wear-resisting performance , high insulating strength, high mechanical strength, thermal expansion coefficient little etc
Widely used in electronics, electrical equipment, instrument and apparatus, household appliances, electric vacuum device, communication equipment, temperature control switch, high-grade ceramic valve, faucet move sliding-vane, and other industries for precision components use and in the media with grinding and polishing
1.Good Electrical Insulation,
2.Max. working temperature: 1300--1800 C
3.Design and make according to the customer's need
4.Chemically inert, anti-acid, anti-alkaline,Superior reliability and durability

Properties:
1.High Mechanical Strength
2.High Thermal Conductivity
3.High Spalling Resistance
4.High Softening Temperature
5.Excellent Insulativity
6.Etching Resistance
We can also design upon the customers' detailed requirements.


2.Material Parameters


Performance For Industrial Ceramic
ItemUnit

90

Al2O3

95 Al2O399.7 Al2O3
Physical CharacteristicsHeat resistance0C150015501800
Bulk densityg/cm33.63.63.9
Water absorption%000

Mechanical Characteristics
Flexural strengthMpa320340360
Hardness vickersGpa12.213.515.6
Elastic modulusGpa280320370
Poisson’s ratio0.220.230.23
Thermal CharacteristicsLinear expansion coefficient(20-5000C) 10-6/0C7.17.28
Thermal conductivityw/(m.k)162432
Specific Heat*10-3J/(kg*K)0.780.780.9

Electrical Characteristics

Dielectric constant (1MHZ)-99.49.9
Dielectric loss angle*10-41551
Dielectric strength*106V/m121515
Processing technology
Process range (mm)
Outside Diameter1---300
Inside Diameter0.5---300
Length0.5---1200
Accuracy of working (mm)
Perpendicularity0.01
Concentricity0.01
Roundness0.005
Straightness0.005
Parallelism0.01
Planeness0.005
Roughness0.05
Fit clearance0.005

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


3.Features


1) A variety of specifications available.

2) Satisfy various technical request

3) Lower medium spoilage

4) Good insulation performance and high temperature resistance

5) Stiffness texture

6) Used in all electric products, electric heating products and wear resistant machinery parts.


Product Performance


--High thermal conductivity

--High flexural strength

--High temperature

--Good electrical insulation

--Low dielectric constant and loss


Forming Methods Includes


Drying pressing

Isostatic pressing

Hot pressing casting




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