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High Purity 99% Polishing Aluminum Oxide Ceramic Round Bar Customized Size

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High Purity 99% Polishing Aluminum Oxide Ceramic Round Bar Customized Size

High Purity 99% Polishing Aluminum Oxide Ceramic Round Bar Customized Size
High Purity 99% Polishing Aluminum Oxide Ceramic Round Bar Customized Size High Purity 99% Polishing Aluminum Oxide Ceramic Round Bar Customized Size High Purity 99% Polishing Aluminum Oxide Ceramic Round Bar Customized Size

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Product Details:
Place of Origin: CHINA
Brand Name: KAMTAI
Certification: ISO 9001
Model Number: KTALCROD01
Payment & Shipping Terms:
Minimum Order Quantity: 100PCS
Price: Negotiable
Packaging Details: CARTON BOX AND PLYWOOD PALLET
Delivery Time: 25 DAYS AFTER PAYMENT
Payment Terms: L/C, T/T, Western Union, MoneyGram,PAYPAL
Supply Ability: 20000PCS/ MONTH

High Purity 99% Polishing Aluminum Oxide Ceramic Round Bar Customized Size

Description
Name: Alumina Ceramic Round Bar Size: Customized
Material: 95% Alumina Ceramic MOQ: 100PCS
Package: Carton Box Bulk Density: >3.6g/cm3
Maximum Use Temperature: 1450-1700℃ ROHS Hardness: ≥85
High Light:

porous ceramic disc

,

porous alumina plate

 

ISO Alumina Ceramic Rod Al2o3 Ceramic Electrical Insulation Surface Polishing

 

1.Alumina ceramic 

 Alumina ceramic has the advantages of super hardness, high wear-resisting,good corrosion resistance and electric insulation,resistant acid-base,high intensity,thermostable,high temperature tolerance,good insulation,high strength,precision process,high mechanical strength,good chemical stability.

Good smoothness, mechanical seal good, polishing surface and so on.

 

2.Forming methods includes
Drying pressing
Isostatic pressing
Hot pressing casting


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.

 

 

4.Technical Data 

 

Item
Test Condition
Unit Symbol
95%Alumina ceramics
99%Alumina ceramics
99.7%Alumina ceramics
The main chemical ingredient
 
 
Al2O3
Al2O3
Al2O3
Bulk Density
 
g/cm3
3.6
3.89
3.96
Maximum Use Temperature
 
 
1450°C
1600°C
1650°C
Water absorption
 
%
0
0
0
ROHS Hardness
 
 
≥85
≥89
≥89
Flexural strength
20° C
MPa (psi x 103)
358 (52)
550
550
Compressive Strength
20° C
MPa (psi x 103)
2068 (300)
2600(377)
2600(377)
Fracture Toughness
K(I c)
Mpa m1/2
4-5
5.6
6
Coefficient of
thermal expansion
25-1000° C
1X 10-6/°C
7.6
7.9
8.2
Coefficient of
thermal conductivity
20° C
W/m °K
16
30.0
30.4
Thermal Shock Resistance
Tc
°C
250
200
200
Dielectricity constant
1MHz.25°C
 
9
9.7
9.7
Dielectric strength
 
ac-kV/mm (ac V/mil)
8.3 (210)
8.7 (220)
8.7 (220)
Volume Resistivity
100°C
ohm-cm
> 1013
> 1014
> 1014

High Purity 99% Polishing Aluminum Oxide Ceramic Round Bar Customized Size 0


 

Contact Details
Yixing City Kam Tai Refractories Co.,ltd

Contact Person: tao

Tel: +8618351508304

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