Reliable high-temperature heating materials are the core backbone of stable operation for modern industrial heating furnaces and thermal processing equipment. As the third-generation upgraded high-performance FeCrAl heating alloy independently developed by Beijing Shougang Gitane New Materials Corporation, SGHYZ iron chromium aluminum alloy has become a competitive high-end heating material in the global industrial heating industry. Optimized and upgraded based on first-generation 0Cr21Al6Nb and second-generation HRE iron chromium aluminum alloy products, SGHYZ FeCrAl alloy features higher material purity and upgraded oxidation resistance, filling the domestic technical gap of high-temperature electric heating alloys above 1350℃ and owning national invention patent (Patent No.: ZL201910173874X) for exclusive smelting and production technology.
Different from ordinary conventional iron chromium aluminum alloy for industrial heating, SGHYZ iron chromium aluminum alloy adopts exclusive micro-alloying element matching and proprietary metallurgical process. Under long-term continuous high-temperature operating conditions, SGHYZ FeCrAl alloy can rapidly form dense, stable and self-repairing alumina protective film on its surface. This compact oxide layer effectively isolates high-temperature oxygen corrosion and surface ablation, solving the core defects of common iron chromium aluminum alloy including fast oxidation weight gain, surface peeling and rapid wire diameter attenuation during long-cycle industrial heating operation. Compared with second-generation HRE FeCrAl alloy, SGHYZ achieves lower oxidation weight gain and longer service life under the same high-temperature working environment.
SGHYZ FeCrAl alloy owns authoritative and standardized performance parameters tailored for harsh industrial heating working conditions. Its maximum continuous operating temperature reaches 1425℃, which is higher than most mainstream iron chromium aluminum heating alloys on the market. The room-temperature electrical resistivity is stably controlled at 1.45±0.07 μ·Ω·m, with extremely low resistance temperature correction coefficient within 700℃-1300℃, ensuring stable heating power and uniform temperature field throughout full-load industrial heating operation. Besides, the alloy has a low average linear expansion coefficient, excellent tensile strength up to 650-800 N/mm² and fast service life exceeding 80 hours tested by national standard GB/T13300-91, delivering outstanding thermal shock resistance for equipment with frequent cold and hot cycles.
Widely applicable to high-end full-scenario industrial heating fields, SGHYZ iron chromium aluminum alloy covers multiple high-precision and high-temperature production links. Typical industrial applications include ceramic sintering furnaces, automotive glass kilns, photovoltaic crystal heat treatment, chip and semiconductor wafer heating, high-power-density industrial kilns, industrial burners, boiler renovation and high-temperature flue gas treatment. Supported by Gitane’s mature production system, SGHYZ provides diversified product specifications including heating wires (0.1-9.0mm), ribbons and strips, with diversified surface treatments such as blue oxidation, golden continuous annealing and bright annealing; customized processing is also available to match different industrial heating equipment designs.
Global industrial heating buyers often face material selection dilemmas between ordinary iron chromium aluminum alloy, HRE alloy and nickel-chromium alloy. Ordinary iron chromium aluminum alloy has low cost but poor high-temperature durability; nickel-chromium alloy has stable performance but suffers from soaring raw material cost year by year. As a cost-effective upgraded alternative, SGHYZ FeCrAl alloy perfectly balances ultra-high temperature resistance, long service life and competitive procurement cost. It is fully compatible with the installation size of traditional heating elements without any modification to existing industrial heating equipment. In addition to SGHYZ high-end alloy, Gitane also supplies Spark brand conventional electric heating wires to cover low, medium and high-end industrial heating demands for global clients.
In the future, SGHYZ iron chromium aluminum alloy will continue to iterate and optimize its performance, in line with the global trend of high temperature, high power density, and low operation and maintenance costs in industrial heating equipment, becoming the preferred high-end iron chromium aluminum electric heating alloy material for global industrial furnace manufacturers.
At the same time, Gitane Spark’s fourth generation ultra-high temperature electric heating material SGHT has been applied in top high-end fields such as semiconductor manufacturing, with a maximum operating temperature of 1425 ℃. We look forward to hearing more from friends.
Media ContactCompany Name: Beijing Shougang Gitane New Materials Co., Ltd.Email: Send EmailCountry: ChinaWebsite: https://www.sgjtaspark.com/
