Cryogenic Equipment for Low-Temperature Hardening of the Instrument, Details of Machines for Needs of Machine Building and Rolling Production
DOI:
https://doi.org/10.15407/scin10.03.037Keywords:
Hardening, thermal handling, instrument, details of machines, rolls, cryostat, крyoset-up of a blasting.Abstract
For low-temperature hardening of the instrument, details of machines the temperature-controlled nitrogen cryostat with built-in high-temperature thermoisolated containerholder of instrument or details is created, and for temperature control of a surface of rolls of the rolling mill is created cryo set-up of forced gas cooling of rolls by nitrogen gas-fluid mixture.
References
Guliayev, A.P.: Разложение остаточного аустенита при температурах ниже 0°C. Bulletin of Engineers and Technicians, 5, 7-11 (1937) (in Russian)
Guliayev, A.P. (1953). Heat Treatment of Steel. Moscow: GNTI (in Russian).
http://www.krioxolod.com.ua/kameryteplo-xolod-vlaga/obrabotka-metallov-x.
Plicht, G., Schillak, H., et al.: Method and Apparatus for Discharging a Non-Linear Cryogen Spray Across the Width of a Mill Stand. Patent WO 2009/032700. B21 B 27/06 (2009).
Ghosh, R., and Zurecki, Z.: Method of Shaping and Forming Work Materials. U.S. Patent no. 7 390 240; MPK B24 B 1/00; Appl. US 2007/0087664A1 Air Products and Chemicals (2008).
Zharkov, I.P., Krot, P.V., Palamarchuk, S.P., et al.: Equipment for Cooling of Rolled Plates and Rolls. Patent of Ukraine on Useful Invention no. 84215 / MPK B21B 43/00, Bulletin , 19 (2013) (in Ukrainian).
Zharkov, I.P., Dordienko, O.M., Krot, P.V., et al: Nitrogen Cryostat for Wide-Range Heat Treatment of Materials. Patent of Ukraine on Useful Invention no. 84214 / MPK G05 D 23/30, Bulletin, 19 (2013) (in Ukrainian).
