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High Temperature High Purity 99.97% Alumina Ceramic Tube

모델명 : CY-Alumina tube
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Basic Info

 

  • Model NO.: CY-Alumina tube
  • Structure: Portable
  • Certification: CE, TUV
  • Type: Heating Type
  • Mechanical Strength: Good
  • Purity: 95%-99.7%
  • Transport Package: Wooden Box
  • Origin: Zhengzhou, China
  • Customized: Customized
  • Material: Alumina
  • Application: School, Lab
  • Heat Resistant: Good
  • Max. Temperature: 1800c
  • Trademark: CY
  • Specification: customized
  • HS Code: 85141090

 

 

 

Product Description

High Purity Alumina Ceramic Tube
Introduction of alumina ceramic tube
1. We produce 95-99.7% alumina crucibles, boats, insulating parts, rods, wear resistance parts, high temperature ceramic parts etc of alumina ceramic tube products.
2. Mainly used in thermolcouple temperature, liquid steel continuous temperature, various industrial furnace of alumina ceramic tube.
3. Especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry of alumina ceramic tube.
Features
1.High quality 99.7% alumina tubes
2.Diameter from 1mm to 120mm,Length from 100mm to 2000mm, multi bores tubes can be made.
3.Max working temperature 1800
4.Out surface can be grinded drilling hole to make tight tolerance and right instillation.
5.Great mechanical strength.
6.Good heat resistant.
7.Good quality and best price.
8.Long life time.
9. Large quantity in stock makes fast delivery and competitive prices.

Standard sizes 

Furnace Tube

Diameter OD/ID (mm)

30/25

40/34

50/44

60/53

70/63

80/70

85/75

90/80

100/90

110/100

Max Length
(mm)

2000

2000

2000

2000

2000

1700

1600

1600

1500

1200

                              Thermocouple Protection Tube

Diameter OD/ID (mm)

5/3

6/4

8/5

10/7

12/8

14/10

15/10

16/12

17/14

20/16

25/19

Max Length
(mm)

300

1000

1600

2000

2000

2000

2000

2000

2000

2000

2000

                                 Thermocouple Insulator

Single Bore

Double Bores

Four Bores

Diameter OD/ID (mm)

OD1-12
ID0.5-8

OD1-12
ID0.2-4

OD1.6-12
ID0.35-3.5

Max Length
(mm)

2000

2000

2000

 Other sized tubes can be made according to your need!


 
Technical Data Of Alumina Tubes 

Al2O3 content %

70-75

85

95

99.7

Density(g/cm3)

3.0

3.4

3.7

3.9

Bending Strength(Mpa)

85N/MM2

300

364

450

  Expansion
(X10-6/°C)(25-800°C)

6

7

7.6

8

Thermal Conductivity (W/(m.R))

17

18

20

35

Dielectric Strength(kv/mm)

9

10

11

12

Working Temperature
°C (Long time use)

1300

1400

1600

1750

Water Absorption %

5

<0.2

<0.2

<0.1-0.2