BE447420A - - Google Patents

Info

Publication number
BE447420A
BE447420A BE447420DA BE447420A BE 447420 A BE447420 A BE 447420A BE 447420D A BE447420D A BE 447420DA BE 447420 A BE447420 A BE 447420A
Authority
BE
Belgium
Prior art keywords
period
converter
bath
steel
refining
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE447420A publication Critical patent/BE447420A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/34Blowing through the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BE447420D BE447420A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE447420A true BE447420A (enrdf_load_html_response)

Family

ID=103263

Family Applications (1)

Application Number Title Priority Date Filing Date
BE447420D BE447420A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE447420A (enrdf_load_html_response)

Similar Documents

Publication Publication Date Title
JP6260087B2 (ja) 加工性と疲労特性に優れた高強度熱延鋼板及びその製造方法
JP5803824B2 (ja) 浸炭軸受鋼鋼材の溶製方法
JP6201571B2 (ja) 穴拡げ性と伸びと溶接特性に優れた高強度熱延鋼板及びその製造方法
JP5271981B2 (ja) 酸洗性に優れたSi含有熱延鋼板の製造方法および酸洗方法
ES2951778T3 (es) Chapa de acero de doble fase de alta resistencia, endurecida por precipitación y refinado de grano, laminada en caliente, que posee una resistencia a la tracción mínima de 600 MPa, y un proceso de la misma
JPWO2017090236A1 (ja) 高強度溶融亜鉛めっき鋼板の製造方法、高強度溶融亜鉛めっき鋼板用熱延鋼板の製造方法、高強度溶融亜鉛めっき鋼板用冷延鋼板の製造方法、および高強度溶融亜鉛めっき鋼板
CN113652615A (zh) 一种高效的管线钢l245n生产工艺
CN107675101B (zh) 一种耐腐蚀铁路螺栓和道钉用钢及其制造方法
BE447420A (enrdf_load_html_response)
US20160201172A1 (en) Hot-rolled steel sheet having excellent cold workability and excellent surface properties and hardness after working
WO2024234579A1 (zh) 一种装配式建筑结构用热轧h型钢及其制备方法
RU2080411C1 (ru) Автоматная сталь
US20200377977A1 (en) Method for producing alloy steel
CN114000035A (zh) 一种耐大气腐蚀高强特厚q390gnh钢板的生产方法
BE1007960A6 (fr) Procede d'elaboration d'acier dans un four a arc.
JP4839658B2 (ja) 軸受鋼の精錬方法
EP0935007B1 (fr) Acier maraging sans cobalt et sans titane
EP0049004A1 (fr) Perfectionnements aux procédés de fabrication de rails, et rails obtenus au moyen de ces procédés
JP2007092154A (ja) 加工性に優れた超高強度冷延鋼板の製造方法
SU1145045A1 (ru) Сталь дл сварных конструкций
US241718A (en) Process of manufacturing solid steel castings
JP2015193905A (ja) 耐食性金型用鋼材
CN120174260A (zh) 一种低碳足迹的高强度钢及其制造方法
JP2003105484A (ja) 高強度高耐食性ダクタイル鋳鉄
FR3114326A1 (fr) Procédé de forgeage d’une pièce en acier maraging