High Alumina Lined Pipes

High Alumina Lined Pipes
Model:-
Brand:Shandong Borun
Origin:Made In China
Category:Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products
Label:Alumina Ceramics , high alumina ceramic , alumina ceramic pipe
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Product Description

 High Alumina Lined Pipes are widely used for esy wear areas in coal preparation lants such as waste rock pipelines, pipelines before pumps, mixing pipelines,pielines for medium adding system and conveying pipelines for large hard materials.

Product Specifications /Features

Great Hardness—Rockwell hardness is 88 which is far exceeding wear-resistant steel and stainless steel.
Good Abrasion Resistance—its abrasion resistance is 266 times that of manganese steel and 171.15 times that of high chromium iron.
The service life of pipes can be sxtended over 10times under the same working condition.
Corrosion Resistance—High alumina ceramics has stable molecular structure that can resist corrosion from various acid and alkali media.
Light Weight—its density is 3.6g/cm3 which is only half that of steel, highly lowering the dead weight of the pipe.

Item

Unit

90%AL2O3 

92%AL2O3 

95%AL2O3 

99%AL2O3 

25%ZrO2

30%ZrO2

AL2O3

(%)

 

 

 

 

72-73

68-69

Moh's Hardness

 

 

 

 

 

8.9

8.8

Rockwell Hardness

(HR)

85

88

90

90

 

 

Fracture Toughness

(Mpa﹡m½ )

4.0

4.2

4.4

4.8

6.6

7.5

Compressive Strength under Normal Temperature

(Mpa)≥

1850

2000

2250

2500

660

780

Bulk Density

(g/cm3)  

3.50

3.60

3.65

3.80

4.55

4.9

Thermal Conductivity

 (W/mk)

12

12

16

30

25

33

Coefficient of Linear Expansion  

(1X 10-6/°C)

7.2

7.4

7.6

7.9

5.6-6.2

5-5.5

Water Absorption

(%)<

 

 

 

 

0.002

0.001

Breaking Strength at Normal Temperature

(Mpa)≥

 

 

 

 

680

790

High Alumina Lined Pipes  1

Member Information

Shandong Borun Process Industrial Technology Co.,Ltd.
Country/Region:Shan Dong - China
Business Nature:Manufacturer
Phone:18363439667
Contact:Jack (Global sales manager)
Last Online:31 Mar, 2016