Silicon Carbide Electric Heating Elements - Sic, 220v/380v/110v, Gray, Up To 1600â°c, High Strength, Shock Resistant, Adjustable Power, Low Noise

The silicon carbide heating element is a non-metal high temperature electric heating element. It is made from high-purity green silicon carbide, processed into blanks and re-crystallized under high temperatures of 2400A C. It can be used in temperatures ranging from 600A C to 1600A C and finds applications in various industries such as glass, chemicals, and electronics.

Key specifications include:

Material: SiC
Voltage: 220V, 380V, 110V
Shapes: Straight type, U type, W type, etc.
SiC Content: Above 99%
Color: Gray
Resistance: Uniform
Power: Adjustable
Working temperature: Up to 1400A C
Applications:

High temperature electric furnaces
Industries including magnet, ceramics, powder metallurgy, glass, metallurgy, and machinery
Features:

Operates at temperatures as high as 1600A C
High strength and excellent shock resistance
Noise and air pollution-free heat source
Resistant to oxidation and corrosion
Easy installation and maintenance
Physical Properties:

Specific Gravity: 2.6-2.8g/cmA
Bend Strength: >300kg
Hardness: >9 MOH'S
Tensile Strength: >150Kg/cmA
Porosity Rate: <30%
Radiancy: 0.85
Chemical Properties:

Oxidation: Slow oxidation starts at 800A C; protective SiOa film forms at 1000-1300A C, stabilizing oxidation speed
Alkali and alkaline metal oxide effects: Reacts at 1300A C, causing alkali-chemical corrosion
Effects from melting metals: Metals like cobalt, nickel, chrome can corrode the element in high temperature, affecting service life
Electric Properties:

Specific resistance increases with temperature, ranging from negative to positive values as temperature rises
These elements are designed for durability, energy efficiency, and extended service life in demanding high temperature environments across various industrial applications.