Discover the cutting-edge Leader Ceramic Heating Radiant Tube Electric Heater, intricately designed for optimal heat efficiency and safety. The core of this advanced electric heater is crafted with U-shaped axially arranged end welded resistance wires, supported by robust ceramic frameworks. The absence of shielding between the inner core and the outer protective sleeve ensures excellent heat dissipation. Engineered to withstand a rated working temperature of up to 1000 degrees Celsius, the resistance wires are composed of either Cr20Ni80 or 0Cr21AI6Nb, achieving a remarkable surface working temperature of 1200 degrees Celsius. For enhanced performance, the support frame incorporates high alumina ceramic parts. The outer protective sleeve is fashioned from a cold drawn seamless thin-walled heat-resistant steel pipe, utilizing either 1Cr25Ni20Si2 or 1Cr25Ni35Si2 for its superior high-temperature oxidation resistance and excellent high-temperature creep strength, with additional resistance to carburizing. This innovative electric radiation tube, boasting a design with a high safety factor, offers a rated working temperature of 1200 degrees, utilizing resistance wires made of 0Cr27AI7Mo2, capable of reaching a surface working temperature of 1400 degrees. Impressively, its maximum short-term working temperature touches 1250 degrees, with a support frame crafted from steel jade porcelain. Encased in a cold drawn seamless thin-walled heat-resistant steel pipe composed of Fe Ni CrAI Re alloy, it exhibits high oxidation resistance, ensuring longevity at 1300 degrees Celsius in oxidizing environments and short-term resilience at 1360 degrees Celsius. Ideal for high temperature settings, low oxygen partial pressures, and SC containing environments, this radiant tube is a hallmark of innovation and reliability.