QUALITY OF LARGE ELECTROSLAG REMELTED INGOTS.

被引:0
|
作者
Miura, Masatoshi
Niimi, Takayasu
Matsumoto, Shigeki
Suzuki, Akira
机构
关键词
D O I
10.2355/tetsutohagane1955.62.13_1698
中图分类号
学科分类号
摘要
The homogeneity of 1500 mm diam ESR steel ingots and the influence of remelting rate were investigated on longitudinal cross sections. Freckles and equiaxed crystals were observed in the top portion of an ingot melted at a rate of 2000 kg/hr. The defects were reduced by decreasing the melting rate. It is suggested that the formation of freckles may be related to distance between solidus and liquidus lines. The high quality of ESR steels was confirmed on turbine blade parts of ESR vs vacuum remelted Cr-Mo-V and Cr-Ni-Mo-V-N steels.
引用
收藏
页码:1698 / 1707
相关论文
共 50 条
  • [21] SOLIDIFICATION AND SEGREGATION OF LARGE KILLED STEEL INGOTS.
    Hirahara, Hiroaki
    Hashio, Moriki
    Marukawa, Katsukiyo
    Shiroishi, Hiroaki
    Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan, 1976, 62 (13): : 1641 - 1652
  • [22] PRODUCTION OF HIGH INTEGRITY LARGE FORGING INGOTS.
    Sigachev, A.A.
    Davidenko, N.I.
    Chalenko, R.P.
    Kulik, N.N.
    Gnedash, A.V.
    1600, (17):
  • [23] Effects of Size on Characteristics of Electroslag Remelted (ESR) HAYNES®282® Alloy Ingots
    Krishnamurthy, Ramanathan
    Fahrmann, Michael
    Detrois, Martin
    Jablonski, Paul
    BHM Berg- und Huttenmannische Monatshefte, 2025, 170 (01): : 12 - 18
  • [24] PREVENTION OF CRACK FORMATION IN ELECTROSLAG REMELTED INGOTS OF 30KHGSA STEEL
    TYURIN, EI
    RUBENCHIK, AE
    POLONSKAYA, SM
    BELYAKOV, SN
    PUPYNINA, SM
    STEEL IN THE USSR, 1982, 12 (08): : 368 - 370
  • [25] INFLUENCE OF SOLIDIFICATION CONDITIONS ON DENDRITIC STRUCTURE AND SEGREGATION OF ELEMENTS IN ELECTROSLAG REMELTED INGOTS
    BORODIN, IP
    GORYAINOV, VA
    KOSHMAN, VS
    ZAITSEVA, LA
    TSAPAEVA, LL
    STEEL IN THE USSR, 1985, 15 (11): : 533 - 537
  • [26] Metallurgical Principles Underlying the Manufacture of Large Forging Ingots.
    Kepka, Miloslav
    Neue Hutte, 1987, 32 (06): : 223 - 226
  • [27] IMPROVING THE TECHNOLOGY FOR MAKING LARGE ELECTROSLAG INGOTS
    ALISOVA, TG
    AKULOV, VP
    STOVBUN, NA
    LYASHENKO, VV
    GALUSHKA, AA
    METALLURGIST, 1993, 37 (7-8) : 150 - 151
  • [28] Piping in steel ingots.
    Lilienberg, N
    TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1906, 37 : 238 - 247
  • [29] Experiments on the crystallisation of ingots.
    Heggie, RG
    TRANSACTIONS OF THE FARADAY SOCIETY, 1933, 29 : 0707 - 0721
  • [30] ADOPTION OF PRODUCTION OF LARGE INGOTS BY ELECTROSLAG MELTING
    MOSHKEVI.EI
    ZABALUEV, YI
    BURYAKOV.GA
    KHITRIK, AA
    STAL IN ENGLISH-USSR, 1969, (01): : 111 - &