Conclusion
The initial mixture composition for production of controlled carbon-containing atmospheres, and, consequently their hydrogen, carbon monoxide, and to a lesser degree their nitrogen content, must be taken into account as a factor influencing the equipment service life. Uncontrolled, high carbon potentials of the atmospheres at the surfaces of the furnace components is one of the reasons for the short service life of these components, especially of heating elements.
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Additional information
All-Union Scientific-Research Institute of Electrothermal Industries (VNIIÉTO). Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 5, pp. 24–26, May, 1986.
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Tel'nyuk, Y.N., Gutman, M.B., Maergoiz, I.I. et al. Effect of initial mixture for controlled, carbon-containing atmospheres on service characteristics of heaters and other furnace components. Met Sci Heat Treat 28, 338–341 (1986). https://doi.org/10.1007/BF00814688
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DOI: https://doi.org/10.1007/BF00814688