Immerse yourself in the world of advanced heating technology with our electric heating radiant tube. Composed of U-shaped, axially aligned end-welded resistance wires and robust ceramic support frames, this heating core ensures unmatched heat dissipation with no shielding between the core and its protective sleeve. Designed to perform at a remarkable 1000 degrees, the resistance wire crafted from Cr20Ni80 or 0Cr21AI6Nb offers a surface working temperature of up to 1200 degrees. Experience the extraordinary with materials allowing a maximum working temperature of 1000 degrees, supported by high alumina ceramic parts. Enveloped in a cold-drawn seamless thin-walled heat-resistant steel pipe made from 1Cr25Ni20Si2 or 1Cr25Ni35Si2, this material excels in high-temperature oxidation resistance, creep strength, and offers resistance to carburizing. The thoughtfully designed radiation tube guarantees an elevated safety factor with an impressive rated working temperature of 1200 degrees while utilizing 0Cr27AI7Mo2 resistance wire. This exceptional construction achieves surface temperatures soaring to 1400 degrees, with a short-term working zenith of 1250 degrees. Supported by steel jade porcelain, the outer sleeve, made of Fe Ni CrAI Re alloy, exhibits superior oxidation resistance, performing efficiently at 1300 degrees Celsius in oxidizing atmospheres and resiliently resisting oxidation at 1360 degrees Celsius. Optimal for high-temperature, low oxygen, and SC environments, our products redefine durability and reliability.