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| Название | Testing the iron work rolls at cold rolling mill |
| Автор | R. R. Ismagilov, I. V. Borovkov, L. S. Belevsky, A. F. Firkovich. |
| Информация об авторе | R. R. Ismagilov, Leading Specialist; I. V. Borovkov, Head of Laboratory, OJSC "MMK"; Dr. Eng., Prof. L. S. Belevskiy, Magnitogorsk State Technical University named after G. I. Nosov; Ph.D. A. F. Firkovich, Technical Director, "South Ural Techno Trade", Ltd., Magnitogorsk; valki@mmk.ru |
| Реферат | The paper presents the results of operation of pilot batch of iron rolls manufactured via the method of centrifugal casting in dual-layer technique. Surface of roll barrel is cast of iron with high content of ledeburite alloyed with nickel, with fine laminar graphite and tempered beinite-martensite matrix, while core is made from spheroidized graphite. Wear resistance of iron rolls is higher compared with dteel rolls by 1.5 times. |
| Ключевые слова | Work roll, iron, steel, surface layer, ledeburite, beinite, martensite, wear resistance, hardness, operation. |
| Библиографический список | 1. Efimenko S. P. Stal' - Steel. 1980. No. 8. pp. 730–733. 3. Treyger E. I., Prikhod'ko V. P. and etc. Povyshenie kachestva i eksplutatsionnoy stoykosti valkov listovykh stanov (Improving the quality and operational stability of rolls of sheet mills). Moscow: Metallurgiya, 1988. 192 p. |
| Language of full-text | русский |
| Полный текст статьи | Получить |



