HIGH-NITROGEN STEEL PRODUCTION UNDER GAS-PRESSURE

被引:0
|
作者
RACHEV, T [1 ]
机构
[1] NIPKITOKS SAPL,PERNIK,BULGARIA
关键词
D O I
10.1051/metal/199390020227
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
This article shows the laboratory and industrial results obtained over 20 years of work and that are the basis for Bulgarian metallurgical processes under pressure in the field of steels and alloys having gaseous or easily volatile elements (nitrogen, calcium, lead, manganese, etc). The basic characteristics were improved 30 to 150 % and, at the same time, direct and indirect savings of alloy elements were realized. Ecologically, the processes are characterized by significant cleanliness.
引用
收藏
页码:227 / 234
页数:8
相关论文
共 50 条
  • [21] Biaxial Gas-Pressure Forming of a Duplex Stainless Steel
    Lee, Ho-Sung
    Yoon, Jong-Hoon
    Yoo, Joon-Tae
    Cho, Woo Hyun
    ADVANCES IN KEY ENGINEERING MATERIALS, 2011, 214 : 374 - +
  • [22] How to smelt high-nitrogen steel (HNS) by blowing ammonia gas in AOD proceess
    Chu Shaojun
    Ma Shaohua
    Zhai Dan
    Ji Aibing
    Vacuum Metallurgy and Surface Engineering, Proceedings, 2007, : 9 - 16
  • [23] RECOMBINATION IN CU-LASER PLASMA UNDER HIGH BUFFER GAS-PRESSURE
    BOROVICH, BL
    NALEGACH, EP
    RYBIN, VM
    YURCHENKO, NI
    KVANTOVAYA ELEKTRONIKA, 1984, 11 (12): : 2471 - 2479
  • [24] PHYSICOCHEMICAL INVESTIGATION METHOD FOR THE SYSTEM METAL-SLAG-GAS UNDER HIGH GAS-PRESSURE
    RASCHEV, Z
    RASCHEVA, I
    SARAIWANOV, L
    ILIEV, Z
    ARCHIV FUR DAS EISENHUTTENWESEN, 1982, 53 (01): : 1 - 4
  • [25] DEVELOPMENT OF OVERVOLTAGE BREAKDOWN AT HIGH GAS-PRESSURE
    KUNHARDT, EE
    BYSZEWSKI, WW
    PHYSICAL REVIEW A, 1980, 21 (06): : 2069 - 2077
  • [26] DEVICE FOR TESTING POLYMER FILM UNDER GAS-PRESSURE
    GORDEEV, YM
    KOZMENKOVA, LN
    KOVALEV, BA
    BELOV, VA
    INDUSTRIAL LABORATORY, 1980, 46 (05): : 512 - 514
  • [27] New high-molybdenum, high-nitrogen stainless steel
    Wallen, B.
    Liljas, M.
    Stenvall, P.
    Materials and Design, 1992, 13 (06): : 329 - 333
  • [28] Fretting wear behaviour of high-nitrogen stainless bearing steel under lubrication condition
    Lin, Huan
    Yang, Mao-sheng
    Shu, Bai-po
    JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL, 2020, 27 (07) : 849 - 866
  • [29] Fretting wear behaviour of high-nitrogen stainless bearing steel under lubrication condition
    Huan Lin
    Mao-sheng Yang
    Bai-po Shu
    Journal of Iron and Steel Research International, 2020, 27 : 849 - 866
  • [30] Feasibility study on developing high-nitrogen steels by refining in suspended state under high pressure
    Zhekova, L.
    Rashev, Ts.
    METALLURGIST, 2007, 51 (1-2) : 90 - 96