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HEAVY NON-FERROUS METALS
ArticleName Development of high-efficiency innovation manufacturing of prospective refractory materials for non-ferrous metallurgy
ArticleAuthor Slovikovskiy V. V., Ponetaeva N. Kh., Gulyaeva A. V.
ArticleAuthorData

Chair of Engineering Graphics of Institute of Fundamental Education, Ural Federal University named after the first President of Russia B. N. Yeltsin, Ekaterinburg, Russia:

V. V. Slovikovskiy, Assistant Professor
N. Kh. Ponetaeva, Head of a Chair
A. V. Gulyaeva, Senior Lecturer, e-mail: a.gulyaewa2012@yandex.ru

Abstract

This work has the following purposes: increasing of resistance of linings of horizontal copper-nickel converters and rotary furnaces; study of reasons of low resistance of tuyere zone of converters and reaction zone of rotary furnaces; development of methods of soaking of standard refractories by various joints; creation of efficient refractory masses, adhesives, guncrete bodies and laying designs. There were developed the technologies of soaking of refractories by phosphate binders and mattes. Testing and implementation of the foregoing activities allowed to increase the resistance of lining of converters and rotary furnaces by 1.5–2 times at non-ferrous metallurgy enterprises. It was also possible to realize the reduction of number of maintenances and losses of non-ferrous metals. Authors have developed a new method for determination of slag resistance of refractory masses and laying solutions on the basis of various magnesia powders of both sintered, fused and various ligaments. Solution of fused periclase-chromite and orthophosphoric binder is the most resistant to copper and nickel converter slag. There was developed a range of methods of improvement of Russian refractory products by soaking with aluminophosphate joint. There was made a proposition to use a heat transfer mass on the basis of chromite-periclase and cast iron powder with liquid glass. Synthesized materials with high physical and mechanical properties were created on the basis of self-spreading hightemperature synthesis. Testing and implementation of the foregoing activities made it possible to do the following operations: increasing of resistance of lining of converters and rotary furnaces by 1.5–2 times at non-ferrous metallurgy enterprises; reduction of number of maintenances and losses of non-ferrous metals. Thus, it is appropriate to create a number of sites for production of the considered refractory materials and for creation of a range of guncrete installations for carrying out of «hot» maintenances.

keywords Fracture of refractory products, phosphate binder, copper and nickel mattes, heat-conductive refractory mass, high temperature adhesive, high-temperature synthesis, guncrete body
References

1. Vladimirov V. S., Ilyukhin M. A. Po vsey strane. Torgovopromyshlennyy ezhenedelnik – All over the country. Commercial and industrial weekly magazine. 2003. No. 5(366). pp. 5–7.
2. Slovikovskiy V. V., Konyaeva O. A., Pleshchev V. P. Tsvetnye Metally — Non-ferrous metals. 2010. No. 12. pp. 29–31.
3. Slovikovskiy V. V., Chunaev V. V., Demina O. D. Izvestiya vuzov. Tsvetnaya metallurgiya — Russian Journal of Non-Ferrous Metals. 1984. No. 9. pp. 71–73.
4. Slovikovskiy V. V. Tsvetnye Metally — Non-ferrous metals. 2011. No. 12. pp. 32–34.
5. Slovikovskiy V. V., Gomoyunov V. V., Kozubenko A. A., Maksimov V. S. Futerovka furmennogo poyasa gorizontalnogo konvertera (Lining of tuyere belt of horizontal converter). Certificate of Authority USSR, No. 1349422. Published : 1987. Bulletin No. 40.
6. Slovikovskiy V. V., Chunaev V. V., Kozubenko A. A., Malkov B. F., Khalemskiy A. M. Ogneupornaya massa (Refractory body). Certificate of Authority USSR, No. 1584319. Published : 1990. Bulletin No. 29.
7. Slovikovskiy V. V. Novye ogneupory — Refractories and Industrial Ceramics. 2009. No. 4. p. 56.
8. Slovikovskii V. V. Methods for evaluating effective mortars and protective coatings for laying a heating unit lining. Refractories and Indusrial Ceramics. 2009. Vol. 50, No. 4. pp. 273–275.
9. Slovikovskiy V. V., Nagornykh S. I., Kozubenko A. A. Sposob izgotovleniya magnezialnykh izdeliy (Method of manufacturing of magnesia products). Certificate of authority USSR, No. 1087494.
10. Slovikovskiy V. V., Rozhin Yu. I., Eroshkina V. I., Malysheva A. N. Primenenie ogneupornogo kleya i rastvorov dlya futerovki teplovykh agregatov tsvetnoy metallurgii (Application of refractory adhesive and solutions for lining of heat aggregates of non-ferrous metallurgy). Sbornik trudov nauchno-tekhnicheskoy konferentsii “Sovershenstvovanie gidrodinamiki gazovykh potokov promyshlennykh pechey s intensifikatsiey teplovykh i tekhnologicheskikh protsessov i uluchshenie ekologicheskoy obstanovki v rayonakh razmeshcheniya metal lur gicheskikh predpriyatiy’’ (Collection of proceedings of scientific-technical conference “Improvement of hydro dynamics of gas flows of industrial furnaces with intensification of heat and technological processes and improvement of ecological situation in the regions of placing of metallurgical enterprises”). Sverdlovsk : Sverdlovsk Regional Department of Union of Scientific-Research Organizations of USSR, 1990. pp. 60–61.
11. Chistopolova N. N., Slovikovskiy V. V. et al. Ogneupornaya massa dlya prigotovleniya ogneupornykh izdeliy (Refractory mass for manufacturing of refractory products). Patent RF, No. 2001035. Published : October 15, 1993.
12. Slovikovskiy V. V., Gulyaeva A. V. Novye ogneupory — Refractories and Industrial Ceramics. 2012. No. 2. pp. 4–7.
13. Slovikovskii V. V., Gulyaeva A. V. Effective application of SHS-materials in the thermal vessels’ linings in nonferrous metal industry. Refractories and Industrial Ceramics. 2012. Vol. 53, No. 1. pp. 1–3.

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