JPS6314043B2 - - Google Patents

Info

Publication number
JPS6314043B2
JPS6314043B2 JP10218486A JP10218486A JPS6314043B2 JP S6314043 B2 JPS6314043 B2 JP S6314043B2 JP 10218486 A JP10218486 A JP 10218486A JP 10218486 A JP10218486 A JP 10218486A JP S6314043 B2 JPS6314043 B2 JP S6314043B2
Authority
JP
Japan
Prior art keywords
slag
basicity
blowing
cao
desulfurization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP10218486A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6237308A (ja
Inventor
Kazuo Oogahira
Masazumi Hirai
Hiroshi Iida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP10218486A priority Critical patent/JPS6237308A/ja
Publication of JPS6237308A publication Critical patent/JPS6237308A/ja
Publication of JPS6314043B2 publication Critical patent/JPS6314043B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP10218486A 1986-05-06 1986-05-06 酸素上吹転炉製鋼法における脱硫促進法 Granted JPS6237308A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10218486A JPS6237308A (ja) 1986-05-06 1986-05-06 酸素上吹転炉製鋼法における脱硫促進法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10218486A JPS6237308A (ja) 1986-05-06 1986-05-06 酸素上吹転炉製鋼法における脱硫促進法

Publications (2)

Publication Number Publication Date
JPS6237308A JPS6237308A (ja) 1987-02-18
JPS6314043B2 true JPS6314043B2 (enrdf_load_stackoverflow) 1988-03-29

Family

ID=14320582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10218486A Granted JPS6237308A (ja) 1986-05-06 1986-05-06 酸素上吹転炉製鋼法における脱硫促進法

Country Status (1)

Country Link
JP (1) JPS6237308A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0420577U (enrdf_load_stackoverflow) * 1990-06-11 1992-02-20

Also Published As

Publication number Publication date
JPS6237308A (ja) 1987-02-18

Similar Documents

Publication Publication Date Title
JPH0770626A (ja) 転炉製鋼法
JP3557910B2 (ja) 溶銑脱燐方法と低硫・低燐鋼の溶製方法
US4456477A (en) Production of ultra-low phosphorus steel
JPH0437132B2 (enrdf_load_stackoverflow)
JPS6179709A (ja) 鋼の製造方法
JPH08157921A (ja) 溶銑の脱りん方法
JPS6314043B2 (enrdf_load_stackoverflow)
KR100226901B1 (ko) 레이들 슬래그를 이용한 용선 탈황제
JPH0477046B2 (enrdf_load_stackoverflow)
JPH0141681B2 (enrdf_load_stackoverflow)
JPH10237526A (ja) 溶銑の脱りん方法
JP2000109924A (ja) 極低硫鋼の溶製方法
JP4461495B2 (ja) 溶銑の脱燐精錬方法
JPH11323420A (ja) 溶銑予備処理方法
JP3218629B2 (ja) 溶銑の脱燐方法
JPH03122210A (ja) 複合転炉を用いた２段向流精錬製鋼法
JP3194212B2 (ja) 転炉製鋼法
JPS5847450B2 (ja) 酸素上吹製鋼法における脱燐促進方法
JPS6114118B2 (enrdf_load_stackoverflow)
JPH0557327B2 (enrdf_load_stackoverflow)
JPH1150122A (ja) 転炉型精錬容器における溶銑の脱燐精錬方法
JPS6214603B2 (enrdf_load_stackoverflow)
JPS58181815A (ja) 転炉による溶銑の予備脱硅方法
JPS6154081B2 (enrdf_load_stackoverflow)
JPS5938319A (ja) 高クロム鋼の溶製方法