Журнал «Проблемы специальной электрометаллургии», № 3, 2001 г., с. 10-14
Современные материалы для валов роторов паровых и газовых турбин (требования, состав и способы производства)
А.К. Цыкуленко, Л.Б. Медовар, А.В. Чернец
Ин-т электросварки им. E. О. Патона HAH Украины. Киев
Реферат
Представлен обзор зарубежной печати, главным образом материалов международных конференций, посвященных проблемам энергетики. Рассмотрены и обобщены данные о сталях и сплавах, применяющихся для изготовления роторов паровых и газовых турбин за рубежом. При этом основное внимание уделено вопросам, которые могут представлять интерес для специалистов в области специальной электрометаллургии. В частности, освещены проблемы производства композитных валов роторов и крупных слитков из суперсплавов на никелевой основе.
Review of foreign publications, in particular materials of international conferences devoted to power engineering problems
is given. Data about steels and alloys used in manufacture of rotors of steam and gas turbines abroad are considered.
Here, a main attention was paid to the problems which can present interest to the specialists in the field of a special
electrometallurgy. In particular, the problems of production of composite rotor shafts and large ingots from the nickelbased alloys are outlined.
Ключевые слова: валы роторов; композитные валы;
роторные стали; теплоустойчивые стали; жаропрочные
сплавы на никелевой основе
Список литературы
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of power turbines // Steel Times. — 1987, Mav. —
P. 234. '
2. Potthast E. Material development in forged turbine shafts
Ibid. - 1990, June. - P. 313-315.
3. Wiemann W., Engelke W., Potthast E. Advanced
2 % CrMoNiWV steel for rotors with enhanced requirments
// The Third Inter, conf, on improved coal fired power
plants (EPRI), San Francisko, April 2-4, 1991.
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LP combination rotors manufactured of advanced
2 % CrMoNiWV steel // Conf, on materials for combined
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E. Potthast, J. Poppenhager, W. Wiemann, К. H. Mayer
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R. Bauer, G. A. Honeyman / Ibid.
7. Potthast E., Viswanathan R., Wiemann W. Advanced
2 % CrMoNiWV steel for combination rotors // Ibid.
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October 25-27, 1995.
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M. M. Manning. P. F. Murley // ASTM Symposium. —
Forging. 1996, New Orleans.
10. EPRI-EUROPE rotor development for an advanced
2 % CrMoNiWV steel for combination rotors / E. Potthast.
R. Viswanathan, M. Brandie et al. // 13th International
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steel for gas turbine application — manufacturing and properties Ibid.
12. The effect of gashing and increased tensile strength on
FATT of 2 % CrMoNiWV alloy steel rotor forgings
M. P. Manning. P. F. Murley, К. H. Schonfeld. R. Leavacher // Ibid.
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generation machinery / N. Blaes, K. Langner, M. Maurischat, H. Wagner / Ibid.
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and mechanical properties of turbine rotor forging and discs
in improved 10 % CrMoWVNbN steel // Advanced heat
resistant steels for power generation, San-Sebastian, Spain,
1998.
15. Metallurgical procedure and results melting boron alloyed
lOwt % Cr ESR steel for power generation machinery
M. Maurischat, N. Blaes. K. Langner. H. Wagner // Ibid.
16. Hanus R. F., Schonfeld К. II. Transformation of knowledge
and technology from research and development to the commercialproduction of heavy steel casting and forging for
power engineering, made of advanced creep resistant steels
// 5th International Charles Parsons Turbine Conference,
Cambridge UK, July 3-7, 2000.
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power plant application // 14th International Forgemasters Meeting, Wiesbaden, Germany, September 3-8, 2000.
18. Manning M. P., Schonfeld К. II. Effect of gashing and
tempering parameters on FATT of 2 % CrMoNiWV alloy
steel rotor forging // Ibid.
19. Gerdes C., Bartch II. Steam turbine shafts of combined
high pressure (low pressure rotors) // Ibid.
20. Development and qualification of rotor steels for 600 to
650 °С application in COST 501 522 / T. U. Kern.
H. Cerjak, К. H. Mayer et al. // Ibid.
21. Long-term investigations of specimens of 8 production rotors manufactured of the advanced martensitic 10 % Cr-steels X12CrMo(W)VNbN 101(1) / К. H. Mayer.
T. U. Kern, К. H. Schonfeld et. al. // Ibid.
22. Azuma T., Miki K., Tanaka Y. Effect of boron on creep
strengthening in 12 % Cr heat resistant steel // Ibid.
23. Meyer W., Zeiler G., Bauer R. Recent developments on 9
to 12 % chromium steel open die forging for steam and gas
turbine application at Bohler Ibid.
24. Manufacturing of 12 % Cr rotor forging for high temperature steam turbines from electro slag hot topped ingot
M. Mikami. K. Morinaka. Y. Okamura et. al. // Ibid.
25. Development and manufacturing of the new generation of
advanced 12 % Cr steel rotor for 630 °С steam temperature
Y. Kagawa. F. Tamura. O. Ishiyama et. al. // ibid.
26. Development and trial manufacturing of 9 % CrMoNiVNb
steel for combined high pressure and low pressure rotor forging / M. Mikami. K. Morinaka. K. Nakata et. al. //
Ibid.
27. Superalloy 706 forgings for land based turbines / T. Shibata, T. Takahashi, J. Taira, T. Kure // Ibid.
28. Thamboo S. V., Yang L., Schwant R. C. Large forging of
allov 706 and alloy 718 for land based gas turbines //
Ibid
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