| 2005 №02 (11) | 2005 №02 (02) |
Журнал «Современная электрометаллургия», № 2, 2005 г., с. 3-8
Об изготовлении крупных поковок из сплавов, чувствительных к сегрегации
А. Митчелл
Ун-т Британ. Колумбии, Канада, ВанкуверРеферат
Рассмотрены проблемы получения высококачественных кузнечных слитков из сталей и сплавов, чувствительных к сегрегации. Показаны области применения, возможности и ограничения ВДП, ЭШП и ЭШГП.
Problems of producing high-quality forging ingots from steels and alloys sensitive to segregation are considered. Fields of application, capabilities and limitations of VAR, ESR and ESHT are shown.
Ключевые слова: крупный кузнечный слиток; поковка; электрошлаковый переплав; электрошлаковая подпитка; вакуумно-дуговой переплав; сегрегация; усадка; ковка
Список литературы
1. Microstructural evolution of nickel-base alloys C. A. Dandre, C. A. Walsh, R. W. Evans et al. // Superalloys 2000. - New York. 2000. - P. 85-95.2. Mitchell A, Ballantyne A. S. Factors affecting solidification in ESR // Proc. 6th Intern, conf, on vacuum metallurgy. - New York. 1979. - P. 569-599.
3. Auburtin P, Cockcroft S. L., Mitchell A. Freckle formation and freckle criterion in superalloys .. .. Met. Trans B. — 31B. - 2000. - P. 801-813. “
4. Finch S. L. Am Foundryman. — 1947. — № 12. — P. 51-61.
5. Knaggs K. Arc heating and electroslag feeding of steel castings .. .. J. BSCRA. - 1953. - № 73. - P. 2-16.
6. Dywer P. Foundry 4 Electroslag Feeding of Castings and Ingots. - 1947. - № 75. - P. 74-77, 224, 226. '
7. Pat. 1,036,278 US. Process for the production of large steel ingots A. Ramacciot. — Publ. 19.07.77.
8. Tarmann R., Machner P., Kuhnelt G. Manufacture of 55T ingots through the BEST process . Berg und Huttenmannische Monatshefte. - 1979. - № 5. - P. 212-221.
9. Mitchell A. Electroslag hot-topping of heavy ingots Ironmaking and Steelmaking J. — 1979. — № 1. — P. 32-37.
10. Mitchell A., Ballantyne A. S. A comparison of the ESR and ESHT processes for the manufacture of ingots larger than 20T / / Proc, electric furnace conf. — 1977. — № 35. — P. 229-234.
11. Inverstigation of the heat transfer from the slag bath during electroslag heating / Shvetsov V. L.. Medovar В. I.. Marinski S. S., Serdyukowa V. P. // Refining and remelting. — Kiev: Naukova Dumka, 1975. — P. 18-25.
12. TREST process for the manufacture of high quality forging ingots , A. Ramaccioti, E. Repetto, P. Sommovigo et al. // Estratto del Bollettino Tecnico Finsider. — 1977. — № 370. - P. 5-7.
13. Distribution of metal from consumable electrodes into an ingot fed by ESHT / V. I. Yavoiskii, S. S. Bektursonov, Y. P. Belyaev et al. .. .. Avt. Svarka. — 1963. — № 11. — P. 40-43.“
14. Hirose У, Morinaka K, Watanabe S. A New ESHT Process // Proc. 9th Intern, forging conf. — Dusseldorf, 1981. - P. 1.5.1-1.5.20. ~ ~
15. A Neu- process for the production of high quality forging ingots E. Plockinger, G. Kuhnelt. F. J. Weiss et al. // Ironmaking and Steelmaking J. — 1976. — № 5. — P. 26-31.
16. Cherpurnoi A. D. Ways of improvement ot the electroslag technology in producing the main products of machine building Medovar Memorial Symposium. — Kiev, 2001. — P. 191-197. '
17. Austel W. Heymann II, Maidorn C. The manufacture of heavy forgings by the MHKW process and their properties Proc. 6th Intern, conf, on vacuum metallurgy. — New York, 1979. - P. 747-756. "
18. New method for the enlargement of ingots and forgings on the basis of electroslag process / В. E. Paton. В. I. Medovar, D. A. Dudko et al. // Proc 3rd Intern, conf, on electroslag. - Mellon, 1971. - P. 1-17.
19. New electroslag technologies / L. B. Medovar. A. K. Tsykulenko, V. Y. Saenko et al. // Medovar Memorial Symposium. - Kiev. 2001. - P. 49-59.
20. Tyagun-Belous G. S., Dudko D. A. Electroslag heating of ingot heads using non-consumable electrodes .. .. Avtom. Svarka. - 1958. - № 10. - P. 99-106.
21. Special features of the shaping of heavy vacuum arc remelted ingots / F. I. Schved. G. G. Zimin. A. P. Karyakin et al. Stal. - 1974. - № 8. - P. 703-705. '
22. Development and introduction of vacuum arc furnaces for melting large steel ingots L A. Volokhonsky, V. B. Googol, V. S. Dub et al. .. .. Steel in the USSR. - 1972. - № 11. - P. 875-879.
23. Sawa S., Shibuya S., Kinbara S. The nature and origin of segregation in vacuum arc remelted ingots .. .. Proc. 4th ICVM. - 1976. - P. 129-134.
24. Carnahan D. R., Kelley J. II., Bianchi L. M. Vacuum arc grain refinement / / Vacuum metallurgy conf. — New York, 1960. - P. 49-56.
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