The core of our electric heating radiant tube embodies precision and efficiency, featuring U-shaped axially aligned end-welded resistance wires supported by durable ceramic frames. Designed without interior shielding, this radiant tube ensures optimal heat dissipation. It operates at a rated temperature of 1000 degrees with resistance wires crafted from Cr20Ni80 or 0Cr21AI6Nb, permitting surface temperatures as high as 1200 degrees. The maximum working potential of this tube is an impressive 1000 degrees, supported by high-quality high alumina ceramic components. Encased in a cold-drawn seamless thin-walled steel pipe, made from premium 1Cr25Ni20Si2 or 1Cr25Ni35Si2, the outer sleeve boasts remarkable resistance to high-temperature oxidation, creep, and carburization. The tube’s design reflects a high safety margin, rated to perform at 1200 degrees using 0Cr27AI7Mo2 resistance wires, pushing surface temperatures to 1400 degrees. Achieving short-term peaks of 1250 degrees, supported by steel jade porcelain, the outer sleeve consists of Fe Ni CrAI Re alloy, offering superior oxidation resistance. It endures long-term exposure to 1300 degrees Celsius in oxidizing conditions and momentary resistance at 1360 degrees Celsius, excelling in high-temperature, low oxygen, and SC-rich environments.