Discover the advanced engineering behind the heating core of our electric heating radiant tube. Crafted with U-shaped, axially arranged end-welded resistance wires, and supported by ceramic frames, this tube excels in heat dissipation, free from shielding between its core and outer sleeve. With a rated working temperature soaring to 1000 degrees, our radiant tube incorporates resistance wires of Cr20Ni80 or 0Cr21AI6Nb, achieving a surface temperature of up to 1200 degrees. The tube's maximum working temperature reaches an impressive 1000 degrees, supported by high alumina ceramic components. Encased in a cold drawn, seamless, thin-walled heat-resistant steel pipe made from 1Cr25Ni20Si2 or 1Cr25Ni35Si2, it boasts excellent high-temperature oxidation resistance, superior creep strength, and resistance to carburizing. This meticulously designed radiation tube prioritizes safety and reliability. Additionally, with a rated temperature of 1200 degrees, it features advanced 0Cr27AI7Mo2 resistance wires that can handle surface temperatures as high as 1400 degrees. Short-term operations peak at 1250 degrees, with steel jade porcelain support frames, and a protective sleeve made from Fe Ni CrAI Re alloy for exceptional oxidation resilience, enduring up to 1300 degrees in oxidative settings, and short-term resistance at 1360 degrees. Ideal for high-temperature, low-oxygen pressure, and SC environments.