High Aluminum Ceramic Tube Thermocouple Protection Tube

High Aluminum Ceramic Tube Thermocouple Protection Tube

USD $5 - $40 /Piece

Min.Order:10 Pieces

Supply Ability:
20000 Piece / Pieces per Month
Port:
Shanghai
Payment Terms:
T/T Credit Card

Quick Details View All >

Place of Origin:
Chongqing, China
Type:
Ceramic Tubes
Application:
Industrial Ceramic
Material:
Alumina Ceramic
Model Number:
99.7% high aluminum tube
Brand Name:
thermocouple protective tube

Chongqing Haichen Instrument Co., Ltd.

Business Type: Manufacturer,Trading Company
Chongqing China
Main Products: Thermocouple sensor ,RTD sensor ,temperature sensor ,Temperature Transmitter ,Bimetal Thermometer

Product Details

 

  High Aluminum Ceramic Tube Thermocouple Protection Tube

 

OD(mm)

25~30

31~40

41~50

51~60

61~70

71~80

81~90

91~100

ID(mm)

19~23

24~32

33~40

41~50

51~60

61~70

71~80

81~90

L(mm)

200~1600

 

Serial number

performance index

Measuring unit

High purity alumina

Alumina

High alumina

1

Al2O3

%

99.7

99.3

85

2

SiO2

%

less than0.1

3

Density

g/cm3

3.95

3.88

3.2

4

Wter absorption

%

0

0.01

0.2

5

Cld compressive strength

MPa

450

350

200

6

20 degree Celsius leak rates

Torr/L.sec

less than10-11

less than10-11

less than10-11

7

Twisting in high temperature

mm

1700 degree Celsius 0.2 allowance

1600 degree Celsius 0.2 allowance

1400 degree Celsius 0.2 allowance

8

Bonding in high temperature

 

1700 degree Celsius non-caked

1600 degree Celsius non-caked

1400 degree Celsius non-caked

9

20—1000 degree Celsius coefficient of

thermal expansion

mm.10-6/degree Celsius.m

8.6

8.2

8.2

10

Thermal conductivity

W/m.k

25

25

25

11

Electric insulation strength

KV/mm

20

20

15

12

20 degree Celsius direct current

insulating resistance

Ohm/cm

1014

1014

1014

13

High-temperature

insulation resistance

1000 degree Celsius MΩ

≥0.08

≥0.08

≥0.08

1300 degree Celsius MΩ

≥0.02

≥0.02

≥0.02

14

Thermal shock resistance

 

1550 degree Celsius 6 times not cracked

1550 degree Celsius 6 times not cracked

1300 degree Celsius 3 times not cracked

 

15

Maximum service temperature

degree Celsius

1900

1800

1400

 

 High Aluminum Ceramic Tube Thermocouple Protection Tube

 

Contact Supplier

Ms. Serena Wang Salesperson Chat Now
Telephone
86-023-68261638
Mobile
15123315409
Fax
86-023-68263202
Address
No. 5, -1/F, 7 Building, No. 44, Longfeng Third Village, Beibei District Chongqing

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