Long Lifespan OEM/ODM Custom Sintered Sic Lined Pipe for Transmission Pipes

SILICON CARBIDE CERAMIC TUBE

Silicon carbide ceramic tubes have excellent high temperature resistance, thermal shock resistance, wear resistance and corrosion resistance, and can work stably for a long time in high temperature and highly corrosive environments.

It is widely used in high-temperature kilns, metallurgy, chemical industry, electric power, mining and mechanical equipment. It is mainly used as thermocouple protection tubes, furnace tubes, conveyor tubes and wear-resistant linings.

Our company provides high-density, high-strength, and long-life silicon carbide tubes. The diameter, length, and wall thickness can be customized according to customer requirements.

Application

Thermocouple Protection Tubes 
Provides robust shielding for temperature sensors in high-heat industrial processes, preventing contamination and mechanical damage
 
High-Temperature Kilns & Furnaces 
Used as furnace tubes, muffle tubes, and structural components in ceramic, glass, and heat treatment furnaces operating at extreme temperatures
 
Metallurgical Industry 
Essential components in aluminum smelting, steel production, and non-ferrous metal processing equipment
 
Chemical Processing 
Ideal for reactor tubes, conveying pipes, and corrosion-resistant linings in chemical manufacturing plants handling aggressive substances
 
Power Generation 
Applied in coal-fired power plants, waste-to-energy facilities, and high-temperature energy conversion systems

Product Parameters

TECHNICAL PARAMETERS

Item

Unit

Data

RBSiC(SiSiC)

NBSiC

SSiC

RSiC

SiC Content

%

85

80

99

98.5

Free Silicon Content

%

15

0

0

0

Max Service Temperature

ºC

1380

1550

1600

1650

Density

G/Cm³

3.02

2.72

3.1

2.60-2.74

Open Porosity

%

0

12

0

15

Bending Strength 20ºC

Mpa

250

160

380

100

1200°C

Mpa

280

180

400

120

Modulus Of Elasticity 20ºC

Gpa

330

220

420

240

1200°C

Gpa

300

/

/

200

Thermal Conductivity 1200ºC

W/M.K

45

15

74

10

Coefficient Of Thermal Expansion

K-1X10-6

4.5

5

4.1

4.8

HV

Kg/Mm2

2500

2500

2800

/

Detailed Photos

EXCEPTIonAL HIGH-TEMPERATURE RESISTANCE 

EXCELLENT CORROSION RESISTANCE 

Our silicon carbide tubes maintain superior structural integrity and consistent performance stability when operating continuously in extreme temperature, making them perfect for the most demanding high-heat industrial applications.

Demonstrates superior chemical stability and corrosive chemical environments, making these tubes ideal for long-term use in harsh chemical processing facilities and metallurgical operations.

SUPERIOR THERMAL SHOCK RESISTANCE 

OUTSTANDING WEAR RESISTANCE 

These advanced ceramic tubes effectively withstand rapid temperature fluctuations and thermal cycling without experiencing cracking, warping, or structural degradation, ensuring reliable performance throughout repeated heating and cooling processes in industrial furnace operations.

The high-hardness silicon carbide composition delivers exceptional abrasion resistance against sliding materials and particle erosion, significantly extending operational service life in demanding material handling, conveying, and processing applications where component wear is critical.