KR910009961B1 - 저 p 함유 크롬강의 제조방법 - Google Patents

저 p 함유 크롬강의 제조방법 Download PDF

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Publication number
KR910009961B1
KR910009961B1 KR1019840002639A KR840002639A KR910009961B1 KR 910009961 B1 KR910009961 B1 KR 910009961B1 KR 1019840002639 A KR1019840002639 A KR 1019840002639A KR 840002639 A KR840002639 A KR 840002639A KR 910009961 B1 KR910009961 B1 KR 910009961B1
Authority
KR
South Korea
Prior art keywords
furnace
molten iron
oxygen
compound selected
chromium
Prior art date
Application number
KR1019840002639A
Other languages
English (en)
Korean (ko)
Other versions
KR840008921A (ko
Inventor
다까시 야마우찌
시게아끼 마루하시
신끼찌 고이께
게이조오 야마다
Original Assignee
닛신 세이꼬오 가부시기가이샤
아베 유즈루
다이헤이요오 긴조꾸 가부시기가이샤
오오야네 다이기지
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 닛신 세이꼬오 가부시기가이샤, 아베 유즈루, 다이헤이요오 긴조꾸 가부시기가이샤, 오오야네 다이기지 filed Critical 닛신 세이꼬오 가부시기가이샤
Publication of KR840008921A publication Critical patent/KR840008921A/ko
Application granted granted Critical
Publication of KR910009961B1 publication Critical patent/KR910009961B1/ko

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
    • C21C5/005—Manufacture of stainless steel
    • 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
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
KR1019840002639A 1983-05-18 1984-05-16 저 p 함유 크롬강의 제조방법 KR910009961B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP87296 1983-05-18
JP58087296A JPS59211519A (ja) 1983-05-18 1983-05-18 低ｐ含クロム鋼の製造法

Publications (2)

Publication Number Publication Date
KR840008921A KR840008921A (ko) 1984-12-20
KR910009961B1 true KR910009961B1 (ko) 1991-12-07

Family

ID=13910852

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840002639A KR910009961B1 (ko) 1983-05-18 1984-05-16 저 p 함유 크롬강의 제조방법

Country Status (8)

Country Link
JP (1) JPS59211519A (es)
KR (1) KR910009961B1 (es)
DE (1) DE3418643C2 (es)
ES (1) ES8603583A1 (es)
FR (1) FR2546182B1 (es)
GB (1) GB2141739B (es)
IT (1) IT1179669B (es)
SE (1) SE459184B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63216917A (ja) * 1987-03-05 1988-09-09 Nippon Steel Corp 溶融金属容器内溶鋼の精錬法
JPH03119308U (es) * 1990-03-14 1991-12-09
DE102005032929A1 (de) * 2004-11-12 2006-05-18 Sms Demag Ag Herstellung von Rostfreistahl der ferritischen Stahlgruppe AISI 4xx in einem AOD-Konverter
DE102006056672A1 (de) * 2006-11-30 2008-06-05 Sms Demag Ag Verfahren und Vorrichtung zur Rostfreistahlerzeugung ohne elektrische Energiezufuhr auf der Basis von Roheisen
DE102006056671A1 (de) * 2006-11-30 2008-06-05 Sms Demag Ag Verfahren und Vorrichtung zur Rostfreistahlerzeugung ohne elektrische Energiezufuhr auf der Basis von in einer DDD-Anlage vorbehandeltem Roheisen
DE102007015585A1 (de) * 2007-03-29 2008-10-02 M.K.N. Technologies Gmbh Schmelzmetallurgisches Verfahren zur Herstellung von Metallschmelzen und übergangsmetallhaltiger Zuschlagstoff zur Verwendung in diesen
CN114875211B (zh) * 2022-05-18 2023-10-31 山西太钢不锈钢股份有限公司 一种冶炼不锈钢高效脱硅的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5856005B2 (ja) * 1976-06-28 1983-12-13 新日本製鐵株式会社 高クロム鋼の溶製方法
JPS6023166B2 (ja) * 1976-06-29 1985-06-06 新日本製鐵株式会社 低リンクロム鋼の溶製方法
LU80006A1 (fr) * 1978-07-20 1980-02-14 Arbed Procede d'elaboration d'aciers allies au chrome,notamment d'aciers inoxydables
US4295882A (en) * 1978-10-24 1981-10-20 Nippon Steel Corporation Steel making process
GB2049731B (en) * 1979-05-19 1983-03-30 Tokushu Kinzoku Kenkyujo Kk Refining process for removing acid oxide-forming elements from high-ni and/or high-co alloy steel
JPS565910A (en) * 1979-06-29 1981-01-22 Nisshin Steel Co Ltd Dephosphorizing method of pig iron containing chromium
JPS6023182B2 (ja) * 1979-12-01 1985-06-06 新日本製鐵株式会社 中炭素高クロム溶湯の溶製方法
GB2078260B (en) * 1980-06-20 1984-08-08 Nisshin Steel Co Ltd Refining cr-containing iron
JPS5770219A (en) * 1980-10-21 1982-04-30 Nisshin Steel Co Ltd Method for dephosphorizing, desulfurizing and denitrifying iron alloy
JPS5852412A (ja) * 1981-09-22 1983-03-28 Nippon Steel Corp 溶銑の脱リン方法
FR2541313A1 (fr) * 1982-12-02 1984-08-24 Nippon Steel Corp Procede pour la production d'acier inoxydable fondu

Also Published As

Publication number Publication date
GB8412791D0 (en) 1984-06-27
IT1179669B (it) 1987-09-16
SE8402668D0 (sv) 1984-05-17
JPS59211519A (ja) 1984-11-30
SE459184B (sv) 1989-06-12
IT8467492A1 (it) 1985-11-17
SE8402668L (sv) 1984-11-19
IT8467492A0 (it) 1984-05-17
ES532584A0 (es) 1985-12-16
GB2141739A (en) 1985-01-03
FR2546182A1 (fr) 1984-11-23
GB2141739B (en) 1986-04-09
DE3418643C2 (de) 1994-03-24
KR840008921A (ko) 1984-12-20
DE3418643A1 (de) 1984-11-22
FR2546182B1 (fr) 1989-02-17
JPS6213405B2 (es) 1987-03-26
ES8603583A1 (es) 1985-12-16

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