Silicon Carbide Thermocouple Protection Tube for Aluminum Liquid Temperature Measuring

• Refractoriness (℃): 1580< Refractoriness< 1770
• Feature: Long Time Materials, Instant Materials
• Type: Refractory Material
• Shape: Pipe
• Material: Silicon Carbide (SiC)
• Outer Diameter: 25mm
• Model NO.: SIC
• Inner Diameter: 13mm
• Length: 1500mm
• Transport Package: Wooden Case
• Specification: Customized
• Trademark: UALLOY
• Origin: Zhejiang China
• HS Code: 6903900000
• Production Capacity: 10000PC/Month

Product Description

High temperature refractory materials Silicon Carbide (SIC) Protective Tube

      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.

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