JPS6250544B2 - - Google Patents

Info

Publication number
JPS6250544B2
JPS6250544B2 JP11782483A JP11782483A JPS6250544B2 JP S6250544 B2 JPS6250544 B2 JP S6250544B2 JP 11782483 A JP11782483 A JP 11782483A JP 11782483 A JP11782483 A JP 11782483A JP S6250544 B2 JPS6250544 B2 JP S6250544B2
Authority
JP
Japan
Prior art keywords
slag
chromium
reduction
amount
smelting
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
JP11782483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS609815A (ja
Inventor
Hiroyuki Katayama
Masatoshi Kuwabara
Hideki Ishikawa
Tsutomu Saito
Noryuki Inoe
Masaki Fujita
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 JP11782483A priority Critical patent/JPS609815A/ja
Publication of JPS609815A publication Critical patent/JPS609815A/ja
Publication of JPS6250544B2 publication Critical patent/JPS6250544B2/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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP11782483A 1983-06-29 1983-06-29 溶融還元による高クロム合金製造方法 Granted JPS609815A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11782483A JPS609815A (ja) 1983-06-29 1983-06-29 溶融還元による高クロム合金製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11782483A JPS609815A (ja) 1983-06-29 1983-06-29 溶融還元による高クロム合金製造方法

Publications (2)

Publication Number Publication Date
JPS609815A JPS609815A (ja) 1985-01-18
JPS6250544B2 true JPS6250544B2 (en, 2012) 1987-10-26

Family

ID=14721152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11782483A Granted JPS609815A (ja) 1983-06-29 1983-06-29 溶融還元による高クロム合金製造方法

Country Status (1)

Country Link
JP (1) JPS609815A (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61291947A (ja) * 1985-06-18 1986-12-22 Kawasaki Steel Corp 中炭素または低炭素フェロマンガンの製造方法
JPS6377098U (en, 2012) * 1986-11-11 1988-05-21
JPH0511920Y2 (en, 2012) * 1986-11-18 1993-03-25
JPH07100807B2 (ja) * 1988-02-24 1995-11-01 川崎製鉄株式会社 低ｓ含クロム溶鉄の製造方法
JPH0382704A (ja) * 1989-08-25 1991-04-08 Isao Tanabe 原料フェロクロム製造に電気炉を使用しない製錬電力不要のステンレス鋼製錬法
AT412481B (de) * 2003-06-30 2005-03-25 Patco Engineering Gmbh Verfahren zum aufbereiten von schlacken und stäuben aus der edelstahlherstellung

Also Published As

Publication number Publication date
JPS609815A (ja) 1985-01-18

Similar Documents

Publication Publication Date Title
AU744754B2 (en) Method of making iron and steel
US4089677A (en) Metal refining method and apparatus
JP3058039B2 (ja) 転炉製鉄法
JP5954551B2 (ja) 転炉製鋼法
US4662937A (en) Process for production of high-manganese iron alloy by smelting reduction
JPH08337827A (ja) 酸化性火炎により加熱された回転炉床炉中で金属酸化物を還元する方法
US4410360A (en) Process for producing high chromium steel
US4526612A (en) Method of manufacturing ferrosilicon
US4111687A (en) Process for the production of intermediate hot metal
US4756748A (en) Processes for the smelting reduction of smeltable materials
US3323907A (en) Production of chromium steels
US3947267A (en) Process for making stainless steel
JPS6250544B2 (en, 2012)
JPS6036613A (ja) 含ニツケルステンレス素溶鋼の製造方法
JPH0471965B2 (en, 2012)
JPS6169944A (ja) フエロクロムの溶融還元による製造方法
JP7136390B1 (ja) 溶鉄の精錬方法
JPS59113131A (ja) フエロクロム製錬時の生成スラグの処理方法
US3640701A (en) Direct reduction of oxides
JPS59113159A (ja) 高クロム合金の溶融還元製錬法
JPH06108132A (ja) 筒型炉およびこれを用いる溶銑の製造方法
JPS609814A (ja) 溶融還元による炭素不飽和の高クロム合金の製造方法
JPH01252715A (ja) 鉄浴式溶融還元炉の操業方法
JPS6167727A (ja) クロム鉱石の溶融還元方法
JPS6169943A (ja) フエロクロムの溶融還元方法