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Silicon Carbide Protection Tube For Type K High Temperature Thermocouple

Description

Silicon carbide products are high-grade refractory materials produced by sic as the main raw material, with various binders and high temperature firing. It has good thermal conductivity, high temperature strength, wear resistance, strong corrosion resistance and good thermal stability. Such outstanding performance. It is widely used in the metallurgical industry, blast furnace belly, open iron tap, electric porcelain, enamel, ceramic kiln, muffle board, shed board, flame board, push board, raft, pillar, glass annealing furnace, etc. , specific products.

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Silicon Carbide Protection Tube for Type K High Temperature Thermocouple


Physical properties


Item

Data

SiC content

>75%

Si3N4 content

>22%

Fe2O3

<0.5%

Bulk density

2.6-2.7g/cm3

Apparent porosity

<16%

Cold Crushing strength

150Mpa

Rupture strength at 1200°C

>50Mpa

Thermal conductivity at 800°C

>18w/m.k

Thermal conductivity at 1200°C

>14w/m.k

Thermal expansion coefficient

<4.7x10-6/°C

 

 

Common size for SiC & Si3N4 protection tubes with strong bending strength

 

Outer diameter

Inner diameter

Length

13

10

500-1000

16

8-10

300-1000 

20

12

300-1200

25

14-15

1500

28

16-20

300-1200

30

10-20

1500

35

25

300-1250

40

25-28

300-1200

50

25

300-1200

Remarks:the protection tubes can be customized

 

 SIC tube 7

 

 

 



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