IT1179669B - Procedimento per produrre un acciaio al cromo a basso p - Google Patents

Procedimento per produrre un acciaio al cromo a basso p

Info

Publication number
IT1179669B
IT1179669B IT67492/84A IT6749284A IT1179669B IT 1179669 B IT1179669 B IT 1179669B IT 67492/84 A IT67492/84 A IT 67492/84A IT 6749284 A IT6749284 A IT 6749284A IT 1179669 B IT1179669 B IT 1179669B
Authority
IT
Italy
Prior art keywords
procedure
producing
chrome steel
low chrome
low
Prior art date
Application number
IT67492/84A
Other languages
English (en)
Italian (it)
Other versions
IT8467492A1 (it
IT8467492A0 (it
Inventor
Yamauchi Takashi
Maruhashi Shigeaki
Koike Shinkichi
Yamada Keizo
Original Assignee
Nisshin Steel Co Ltd
Pacific Metals Co Ltd
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 Nisshin Steel Co Ltd, Pacific Metals Co Ltd filed Critical Nisshin Steel Co Ltd
Publication of IT8467492A0 publication Critical patent/IT8467492A0/it
Publication of IT8467492A1 publication Critical patent/IT8467492A1/it
Application granted granted Critical
Publication of IT1179669B publication Critical patent/IT1179669B/it

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
    • 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
    • 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)
IT67492/84A 1983-05-18 1984-05-17 Procedimento per produrre un acciaio al cromo a basso p IT1179669B (it)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
IT8467492A0 IT8467492A0 (it) 1984-05-17
IT8467492A1 IT8467492A1 (it) 1985-11-17
IT1179669B true IT1179669B (it) 1987-09-16

Family

ID=13910852

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67492/84A IT1179669B (it) 1983-05-18 1984-05-17 Procedimento per produrre un acciaio al cromo a basso p

Country Status (8)

Country Link
JP (1) JPS59211519A (enrdf_load_stackoverflow)
KR (1) KR910009961B1 (enrdf_load_stackoverflow)
DE (1) DE3418643C2 (enrdf_load_stackoverflow)
ES (1) ES532584A0 (enrdf_load_stackoverflow)
FR (1) FR2546182B1 (enrdf_load_stackoverflow)
GB (1) GB2141739B (enrdf_load_stackoverflow)
IT (1) IT1179669B (enrdf_load_stackoverflow)
SE (1) SE459184B (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) * 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
IT1171888B (it) * 1982-12-02 1987-06-10 Nippon Steel Corp Procedimento per la produzione di acciaio inossidabile

Also Published As

Publication number Publication date
SE8402668D0 (sv) 1984-05-17
GB2141739B (en) 1986-04-09
KR910009961B1 (ko) 1991-12-07
FR2546182A1 (fr) 1984-11-23
DE3418643A1 (de) 1984-11-22
ES8603583A1 (es) 1985-12-16
GB2141739A (en) 1985-01-03
DE3418643C2 (de) 1994-03-24
FR2546182B1 (fr) 1989-02-17
GB8412791D0 (en) 1984-06-27
SE459184B (sv) 1989-06-12
IT8467492A1 (it) 1985-11-17
IT8467492A0 (it) 1984-05-17
ES532584A0 (es) 1985-12-16
JPS59211519A (ja) 1984-11-30
JPS6213405B2 (enrdf_load_stackoverflow) 1987-03-26
SE8402668L (sv) 1984-11-19
KR840008921A (ko) 1984-12-20

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Legal Events

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Effective date: 19970530