Wear Resistance Alumina Ceramic

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$500.00 - $1,000.00 / Tons | 1 Ton/Tons (Min. Order)
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Overview
Quick Details
Place of Origin:
Shandong, China (Mainland)
Type:
Ceramic Parts
Application:
Industrial Ceramic
Material:
Alumina Ceramic
Model Number:
various size
Brand Name:
GW-15
Product name:
Alumina ceramic
content alumina:
≥92%
Color:
white
hardness:
9
Supply Ability
Supply Ability:
1000 Ton/Tons per Month
Packaging & Delivery
Packaging Details
25kg/bag or ton bag.
Port
Qingdao
Lead Time :
30days

Alumina Ceramic Item:Textile ceramic ,mechanical ceramic ,electrical ceramic

Ceramic insulator

Industrial Ceramics

Electrical Ceramics

Technical Ceramics

 

Specification:

High at elevated temperatures

High dielectric strength

Excellent electrical resistance

Abrasion resistance

High electrical insulation

 

Application :

 

Electric appliance industry

Automotive industry

Mechanical industry

Engineer industry

 

 

Name

Unit

Alumina

Zirconia

Content

%

≥95

≥99

≥99.7

≥94

Density

g/cm3

3.65

3.80

3.90

6.00

Hardness (Hv0.5)

GPa

13.1

15.0

17.1

13.2

flexural strength

 

MPa≥

340

310

370

1000

Elasticity

GPa

300

330

350

200

Poisson's ratio

 

 

0.23

0.23

0.23

0.30

Max Tem.

°C≥

1400

1750

1800

1050

Heat expansion

×10-6/°C(40-800°C)

7.8

8.0

8.0

11.0

Thermo conductivity

 

W/m·K( 20°C)

22

28

31

2.6

Thermal Resistance

°C

200

200

230

300

dielectric strength

 

V/m

15×106

15×106

15×106

11×106

dielectric phase angle

(1MHz)

×10-4

4

2

1

16

SIC(1MHz)

 

9.2

9.8

9.9

33

Nitric Acid

(60%)90°C

WT Loss mg/cm2/day≤

0.12

0.10

0.05

≠0

Sodium hudroxide

(30%)80°C

WT Loss mg/cm2/day≤

0.53

0.26

0.04

0.08

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