The Leader Electric Heater boasts a state-of-the-art electric heating radiant tube, featuring a robust heating core made up of U-shaped, axially arranged resistance wires, expertly welded at the ends and supported by durable ceramic frames. This innovative design ensures optimal heat dissipation, with no shielding between the core and the outer protective sleeve. Constructed to endure up to 1000 degrees with Cr20Ni80 or 0Cr21AI6Nb resistance wires, the surface temperature can reach 1200 degrees, promising exceptional performance. The highest enduring temperature is 1000 degrees, supported by high alumina ceramic components. The outer protective shell is a cold drawn, seamless, thin-walled steel pipe, crafted from 1Cr25Ni20Si2 or 1Cr25Ni35Si2 for superior high-temperature oxidation resistance, impressive creep strength, and carburizing resistance. Enjoy a high safety factor in both design and materials, with an upgraded version that consistently performs at 1200 degrees, using 0Cr27AI7Mo2 resistance wires, reaching surface temperatures of 1400 degrees. Short-term, the tube withstands up to 1250 degrees, supported by steel jade porcelain. The exterior is a resilient cold drawn seamless steel pipe composed of Fe Ni CrAI Re alloy, boasting high oxidation resistance for long-term usage at 1300 degrees in oxidizing environments, withstanding up to 1360 degrees for short periods. Ideal for high-temperature, low oxygen, and SC environments.