The Leader Heating Electric Radiant Tube is ingeniously engineered, featuring a heating core meticulously crafted with U-shaped axially arranged end-welded resistance wires supported by robust ceramic frames. Experience superior heat dissipation thanks to the unshielded connection between the inner core and the protective sleeve. Engineered to withstand a rated working temperature of 1000 degrees, this marvel uses Cr20Ni80 or 0Cr21AI6Nb resistance wires, achieving surface temperatures up to 1200 degrees. Crafted with high alumina ceramic parts, the support frame ensures longevity. Encased in a cold drawn seamless thin-walled heat-resistant steel pipe made from 1Cr25Ni20Si2 or 1Cr25Ni35Si2, this tube boasts exceptional high-temperature oxidation resistance, superior creep strength, and resilience against carburizing environments. Envisioned with an exceptional safety margin, our electric radiation tube is capable of enduring rated working temperatures of 1200 degrees, using 0Cr27AI7Mo2 resistance wire, while the surface can soar to 1400 degrees. For short durations, it can withstand up to 1250 degrees, supported by sturdy steel jade porcelain frames. The outer casing, a cold drawn seamless pipe of Fe Ni CrAl Re alloy, possesses high resistance to oxidation. It is engineered for long-term operation at 1300 degrees Celsius in oxidizing environments, withstanding short-term exposure up to 1360 degrees Celsius, making it ideal for high temperature, low oxygen partial pressure, and SC containing conditions.