Discover the exceptional engineering behind our advanced electric heating radiant tubes, featuring a U-shaped axially arranged end with welded resistance wires meticulously supported by robust ceramic frames. This innovative design ensures optimal heat dissipation by eliminating shielding between the inner core and the outer sleeve. Designed to withstand extreme temperatures, the tubes boast a rated working temperature of 1000 degrees, crafted with high-quality resistance wire materials like Cr20Ni80 and 0Cr21AI6Nb, allowing surface temperatures to soar to 1200 degrees. The pinnacle of performance, these tubes can endure a maximum working temperature of 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, our tubes offer unparalleled high-temperature oxidation resistance, superior creep strength, and resilience against carburization. Thoughtfully designed with a high safety factor, the electric radiation tubes are set to deliver a rated working temperature of 1200 degrees, achieving surface temperatures of up to 1400 degrees. The material composition, including 0Cr27AI7Mo2, enables a maximum short-term working temperature of 1250 degrees. The framework, crafted from steel jade porcelain, complements the outer protective sleeve of Fe Ni CrAI Re alloy, ensuring long-lasting oxidation resistance at temperatures up to 1300 degrees Celsius with short-term endurance at 1360 degrees. Ideal for high-stress environments with low oxygen partial pressure and sulfur compounds, these tubes epitomize durability in demanding industrial applications.