LU38455A1 - - Google Patents

Info

Publication number
LU38455A1
LU38455A1 LU38455DA LU38455A1 LU 38455 A1 LU38455 A1 LU 38455A1 LU 38455D A LU38455D A LU 38455DA LU 38455 A1 LU38455 A1 LU 38455A1
Authority
LU
Luxembourg
Application number
Publication of LU38455A1 publication Critical patent/LU38455A1/xx

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
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • C21C1/00Refining of pig-iron; Cast iron
    • 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
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025Adding carbon material
    • 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
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
LU38455D LU38455A1 (fr)

Publications (1)

Publication Number Publication Date
LU38455A1 true LU38455A1 (fr)

Family

ID=1771189

Family Applications (1)

Application Number Title Priority Date Filing Date
LU38455D LU38455A1 (fr)

Country Status (1)

Country Link
LU (1) LU38455A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372232A1 (fr) * 1976-11-26 1978-06-23 Coyle John

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372232A1 (fr) * 1976-11-26 1978-06-23 Coyle John

Similar Documents

Publication Publication Date Title
CN107245544B (zh) 一种钢包渣改质用旋转喷粉装置及改质方法
CN112111625B (zh) 一种rh真空喷粉精炼装置及其喷粉方法
US1731346A (en) Method of heat treating iron
CN105603152A (zh) 一种合金铸钢净化剂及其制备工艺
CN109652612A (zh) 一种增碳剂及其制备方法
US3058822A (en) Method of making additions to molten metal
DE866045C (de) Verfahren zum Karburieren von fluessigem Metall, insbesondere Stahl
US2762701A (en) Carburizing molten ferrous metal
DE2633025C2 (de) Verfahren zur Modifizierung von Roheisen
KR101246197B1 (ko) 래들 퍼니스에서 가탄재의 공급 방법
CN108611464B (zh) 一种稀土基钢水添加剂
CN108559817B (zh) 一种用于净化钢液的处理剂及其制备方法
US2530459A (en) Carbon supplying composition
CN106555028B (zh) 一种高碎片率用钢的冶炼方法
KR101748970B1 (ko) 분탄 투입 제어 장치 및 방법
CN116837173A (zh) 一种电弧炉直接还原铁少渣冶炼过程氮含量的控制方法
CN113215358A (zh) 一种适用于不同粒度的生铁冶炼增硅装置
CN111647719A (zh) 一种粒料喷吹装置及方法
CN110551865A (zh) 利用感应加热和喷吹处理富锰渣炉铁水的系统与工艺
CN108660288A (zh) 一种带加热功能的底喷粉精炼钢水的装置
WO2017105280A1 (fr) Fil métallique d'injection combiné
CN105969940A (zh) 生铁铸件的制备方法
FR1451587A (fr) Procédé et installation pour la recarburation de l'acier
FR1242864A (fr) Procédé d'incorporation de différents éléments et en particulier de carbone, à un bain métallique
GB2087524B (en) Method and apparatus for incorporating additives in molten metals