Feature: | Good Acid Resistance, High Refractoriness, Low Thermal Conductivity, Thermal Shock Resistance, Volume Stability |
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Production Process: | Vibration Molding |
Refractoriness (℃): | 1580< Refractoriness< 1770 |
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The silicon carbide tube has superior properties such as high strength, high hardness, good wear resistance, high temperature resistance, corrosion resistance, good thermal and shock resistance, high thermal conductivity and good oxidation resistance. Mainly used in medium frequency forging, various heat treatment electric furnaces, metallurgy, chemical industry, non-ferrous metal smelting and other industries. Widely used in metallurgical sintering furnaces and medium frequency heating forging furnaces. Length can be designed
Silicon Carbide Pipe is made of silicon carbide as the main raw material, adding a variety of chemical wear-resistant raw materials and anti-oxidant, effectively improving the wear resistance of the product, using SiO2 micro powder as the high-temperature bonding phase, a high-performance silicon carbide products by high-temperature firing.
Silicon carbide tube has the advantages of high strength, high hardness, good wear resistance, high temperature resistance, corrosion resistance, good thermal shock resistance, high thermal conductivity and good oxidation resistance.
Material | Component % | Temperature in common use °C | Characteristic |
Recrystallized SiC | SiC 98 | 1400 | Good gas tightness,heat-resisting,strong concussion,excellent wear-resistantance.in the atmosphere of oxidation and reducing property,can be used to 1600°C. |
1, Moulding: Cold isostatic pressing(CIP)
2, Sintering: GPSN/RSSN
3, High strength and good compactness
4, Low thermal expansion coefficient
5, Excellent thermal shock resistance
6, No wetting by molten aluminum and non-ferrous metal
7, Good corrosion resistance
Silicon carbide tubes are mainly used in medium frequency forging, various heat treatment electric furnaces, metallurgy, chemical industry, non-ferrous metal smelting and other industries. Widely used in metallurgical sintering furnace and intermediate frequency heating forging furnace. Length can be designed.
Chemical Index | Silicon Carbide Pipe |
Bulk density(g/cm3) | Porosity (%) |
Porosity (%) | <0.1 |
Bending strength(MPa) | 250(20ºC) |
280(1200ºC) | |
Thermal conductivity(W/MK) | 45(1200ºC) |
Thermal expansion(20-1000ºC) 10-6k-1 | 4.5 |
Max. working temperature(ºC) | 1380 |
PH Resistance | EXCELLENT |
Moh's scale of thermal expansion | 13 |
1, silicon carbide pipe texture is hard and brittle, thread with limited elasticity, installation and disassembly should be fully careful attention,
1. Our company is a high & new technology enterprise specially engaged in developing, manufacturing and selling SiC (silicon carbide) heating elements and Molybdenum disilicide (Mosi2) heating elements and silicon carbide protective pipes and carbon fiber rod