Properties and defects of large forgings

被引:1
|
作者
Borisov, IA
机构
关键词
Impact Toughness; Nonmetallic Inclusion; Rotor Part; Free Hydrogen; Final Heat Treatment;
D O I
10.1007/BF02466218
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The quality of the metal of rotor turbines and generators is one of the main factors determining their reliability and service life. It is important not only to choose correctly the grade of the steel but also the process of its production. The results of a study of two kinds of defect observed in large forgings and their effect on the steel quality are presented.
引用
收藏
页码:316 / 318
页数:3
相关论文
共 50 条
  • [1] Properties and defects of large forgings
    I. A. Borisov
    Metal Science and Heat Treatment, 1998, 40 : 316 - 318
  • [2] Effect of Natural Defects in the Operational Properties of Large Forgings for Turbines.
    Berger, C.
    Foth, J.
    Mayer, K.H.
    Oberparleiter, W.
    Scarlin, R.B.
    VGB-Kraftwerkstechnik, 1987, 67 (02): : 177 - 190
  • [3] The Numerical Simulation for Compaction of Loose Defects of Large Forgings with DEFORM
    Min, Jie
    Wang, Haisheng
    Wu, Zhiming
    Li, Jiang
    Han, Qing
    Zhang, Wenbin
    2012 INTERNATIONAL CONFERENCE ON INDUSTRIAL CONTROL AND ELECTRONICS ENGINEERING (ICICEE), 2012, : 384 - 387
  • [4] PROMPT COOLING OF LARGE FORGINGS IMPROVES THEIR PROPERTIES
    TOVPYENY.ES
    RUSSIAN ENGINEERING JOURNAL-USSR, 1970, 50 (11): : 89 - &
  • [5] DEFECTS AND FRACTURE STRENGTH OF LARGE ROTOR FORGINGS FOR STEAM-TURBINES
    KUMENO, K
    NISHIMURA, M
    MITSUDA, K
    IWASAKI, T
    JOURNAL OF ENGINEERING FOR POWER-TRANSACTIONS OF THE ASME, 1977, 99 (01): : 134 - 144
  • [6] DEFECTS AND FRACTURE STRENGTH OF LARGE ROTOR FORGINGS FOR STEAM TURBINES.
    Kumeno, K.
    Nishimura, M.
    Mitsuda, K.
    Iwasaki, T.
    Journal of Engineering for Power, Transactions ASME, 1977, 99 Ser A (01): : 134 - 142
  • [7] EFFECT OF STEELMAKING DEFECTS ON FATIGUE PROPERTIES OF STEEL FORGINGS.
    Scarlin, R.B.
    Berger, C.
    Mayer, K H
    Metals and Materials (Institute of Metals), 1986, 2 (04): : 213 - 219
  • [8] VARIATION OF MECHANICAL-PROPERTIES IN LARGE STEEL FORGINGS
    THORNTON, PA
    COLANGELO, VJ
    METALLURGICAL TRANSACTIONS B-PROCESS METALLURGY, 1976, 7 (03): : 425 - 433
  • [9] Relation between the Nonuniformity of the Properties and the Structure of Large Forgings
    Kudrya A.V.
    Sokolovskaya E.A.
    Ngo K.N.
    Kaikibaeva A.S.
    Russian Metallurgy (Metally), 2018, 2018 (6) : 589 - 592
  • [10] DETERMINATION OF TYPE AND TRUE SIZE OF DEFECTS IN LARGE FORGINGS WITH SOPHISTICATED ULTRASONIC METHODS
    NUSSMULLER, E
    MEYER, W
    MATERIALS EVALUATION, 1985, 43 (10) : 1339 - 1339