IT1188967B - Procedimento per produrre acciaio ad elevato tenore in cromo - Google Patents

Procedimento per produrre acciaio ad elevato tenore in cromo

Info

Publication number: IT1188967B
Authority: IT; Italy
Prior art keywords: procedure; produce high; chrome steel; high chrome; steel
Prior art date: 1979-12-01

Application number

IT50269/80A

Other languages

English (en)

Other versions

IT8050269A0 (it

IT8050269A1 (it

Inventor

Katayama Hiroyuki

Chikara Saito

Hidetake Ishikawa

Hirofumi Wakimoto

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.)

1979-12-01

Filing date

1980-11-28

Publication date

1988-01-28

1980-11-28 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

1980-11-28 Publication of IT8050269A0 publication Critical patent/IT8050269A0/it

1982-05-28 Publication of IT8050269A1 publication Critical patent/IT8050269A1/it

1988-01-28 Application granted granted Critical

1988-01-28 Publication of IT1188967B publication Critical patent/IT1188967B/it

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
- 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)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Treatment Of Steel In Its Molten State (AREA)

IT50269/80A 1979-12-01 1980-11-28 Procedimento per produrre acciaio ad elevato tenore in cromo IT1188967B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP54154990A JPS6023182B2 (ja)	1979-12-01	1979-12-01	中炭素高クロム溶湯の溶製方法

Publications (3)

Publication Number	Publication Date
IT8050269A0 IT8050269A0 (it)	1980-11-28
IT8050269A1 IT8050269A1 (it)	1982-05-28
IT1188967B true IT1188967B (it)	1988-01-28

Family

ID=15596298

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT50269/80A IT1188967B (it)	1979-12-01	1980-11-28	Procedimento per produrre acciaio ad elevato tenore in cromo

Country Status (7)

Country	Link
US (1)	US4410360A (it)
JP (1)	JPS6023182B2 (it)
DE (1)	DE3045180C2 (it)
FR (1)	FR2476140A1 (it)
GB (1)	GB2065712B (it)
IT (1)	IT1188967B (it)
SE (1)	SE448307B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8201269A (nl) *	1982-03-26	1983-10-17	Hoogovens Groep Bv	Werkwijze voor het vervaardigen van staal in een converter uitgaande van ruwijzer en schrot.
JPS5989750A (ja) *	1982-11-11	1984-05-24	Japan Metals & Chem Co Ltd	高炭素フエロクロムの製造法
IT1171888B (it) *	1982-12-02	1987-06-10	Nippon Steel Corp	Procedimento per la produzione di acciaio inossidabile
JPS59211519A (ja) *	1983-05-18	1984-11-30	Nisshin Steel Co Ltd	低ｐ含クロム鋼の製造法
JPS6052549A (ja) *	1983-08-31	1985-03-25	Nippon Steel Corp	含クロム鋼浴中に固形物質を溶解する方法
US4662937A (en) *	1984-05-28	1987-05-05	Nippon Steel Corporation	Process for production of high-manganese iron alloy by smelting reduction
GB8711192D0 (en) *	1987-05-12	1987-06-17	Consarc Eng Ltd	Metal refining process
JPS6442512A (en) *	1987-08-13	1989-02-14	Uralsky Inst Chernykh Metall	Steel making method using sponge iron
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
US5039480A (en) *	1989-02-21	1991-08-13	Nkk Corporation	Method for manufacturing molten metal containing Ni and Cr
US5858059A (en) *	1997-03-24	1999-01-12	Molten Metal Technology, Inc.	Method for injecting feed streams into a molten bath
WO2012149635A1 (en) *	2011-05-04	2012-11-08	Wei-Kao Lu	Process of the production and refining of low-carbon dri (direct reduced iron)
TW201400624A (zh) *	2012-06-28	2014-01-01	Yieh United Steel Corp	利用鎳、鉻礦生產沃斯田鐵系不銹鋼的方法
CN116445682B (zh) *	2023-03-10	2024-06-21	广东中南钢铁股份有限公司	钢包精炼炉中钢水增碳的方法及其应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3158464A (en) *	1963-05-23	1964-11-24	Union Carbide Corp	Ferrochromium production
US3396014A (en) *	1965-06-03	1968-08-06	Interlake Steel Corp	Process for the manufacture of stainless steel
AT295568B (de) *	1967-04-17	1972-01-10	Schoeller Bleckmann Stahlwerke	Verfahren zur Herstellung chromlegierter Stähle
DE1964092A1 (de) *	1968-12-23	1970-07-02	Int Nickel Ltd	Verfahren zum Erschmelzen einer niedriggekohlten Nickel-Chrom-Eisen-Legierung
US3816100A (en) *	1970-09-29	1974-06-11	Allegheny Ludlum Ind Inc	Method for producing alloy steel
AU5658973A (en) *	1972-06-29	1974-12-12	Allegheny Ludlum Industries, Inc	Method for producing stainless steel ina basic oxygen furnace
SE368420B (it) *	1972-12-29	1974-07-01	Sandvik Ab
DE2403902C2 (de) *	1974-01-28	1982-09-16	Fried. Krupp Gmbh, 4300 Essen	Verfahren zur Herstellung kohlenstoffarmer Chromstähle und Ferrochromlegierungen
GB1586762A (en) *	1976-05-28	1981-03-25	British Steel Corp	Metal refining method and apparatus
SE447911B (sv) *	1977-05-04	1986-12-22	Maximilianshuette Eisenwerk	Sett vid framstellning av stal i konverter
US4195985A (en) *	1977-12-10	1980-04-01	Eisenwerk-Gesellschaft Maximilianshutte Mbh.	Method of improvement of the heat-balance in the refining of steel
DE2838983C3 (de) *	1978-09-07	1986-03-27	Klöckner CRA Technologie GmbH, 4100 Duisburg	Verfahren zur Erzeugung von Stahl im Konverter
DE2816543C2 (de) *	1978-04-17	1988-04-14	Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg	Verfahren zur Stahlerzeugung

1979
- 1979-12-01 JP JP54154990A patent/JPS6023182B2/ja not_active Expired
1980
- 1980-11-28 IT IT50269/80A patent/IT1188967B/it active
- 1980-11-28 SE SE8008380A patent/SE448307B/sv not_active Application Discontinuation
- 1980-11-28 FR FR8025368A patent/FR2476140A1/fr active Granted
- 1980-12-01 US US06/211,719 patent/US4410360A/en not_active Expired - Lifetime
- 1980-12-01 GB GB8038464A patent/GB2065712B/en not_active Expired
- 1980-12-01 DE DE3045180A patent/DE3045180C2/de not_active Expired

Also Published As

Publication number	Publication date
JPS5681655A (en)	1981-07-03
US4410360A (en)	1983-10-18
JPS6023182B2 (ja)	1985-06-06
FR2476140B1 (it)	1983-11-04
DE3045180C2 (de)	1985-07-11
GB2065712B (en)	1983-08-03
FR2476140A1 (fr)	1981-08-21
GB2065712A (en)	1981-07-01
SE448307B (sv)	1987-02-09
SE8008380L (sv)	1981-06-02
DE3045180A1 (de)	1981-10-01
IT8050269A0 (it)	1980-11-28
IT8050269A1 (it)	1982-05-28

Publication	Publication Date	Title
SE7800362L (sv)	1978-07-15	Korrosionsbestendigt ferritiskt krom-molybden-nickelstal
MX148063A (es)	1983-03-09	Mejoras en corrector de acerico lateral
MX147829A (es)	1983-01-19	Mejoras en grua industrial
IT1188967B (it)	1988-01-28	Procedimento per produrre acciaio ad elevato tenore in cromo
AT385057B (de)	1988-02-10	Warmarbeitsstahl
GB2000097B (en)	1982-01-06	Improvements in or relating to travelling hoists
ES491157A0 (es)	1980-12-01	Mejoras en hornos metalurgicos
ZA783697B (en)	1979-06-27	Improvements in or relating to elevator arrangements
ATA816378A (de)	1982-11-15	Walzgeruest
FI782442A (fi)	1979-02-10	Stelnad farmaceutisk foerening innehaollande cellvaeggsmaterial
IT7852080A0 (it)	1978-11-27	Acciaio al silicio e procedimentodi produzione
SE7910239L (sv)	1981-06-13	Kontinuerligt arbetande herdningspress
FI793901A (fi)	1980-07-03	Stroemvaexelriktarkoppling med egen kommutering
ATA122580A (de)	1981-06-15	Steighilfebelag
DK209078A (da)	1978-11-15	Staaledel
ATA526878A (de)	1982-11-15	Walzwerkgeruest
FI65311B (fi)	1983-12-30	Foerbraenningsmotor med tvao avgasventiler per cylinder
RO79102A (ro)	1982-06-25	Procedeu pentru intarirea aminoplastelor utilizabile la fabricarea placilor aglomerate
AT359955B (de)	1980-12-10	Kontinuierliches walzwerk
PT70906A (de)	1980-04-01	Hyperbolisch gekrummte stahlbetonschale
ES492538A0 (es)	1981-02-16	Perfeccionamientos en hornos metalurgicos
IT1151023B (it)	1986-12-17	Acciaio
BR5801089U (pt)	1980-02-20	Trilho com boleto removivel
EG11919A (en)	1978-06-30	Improvements in or relating to the manufacture of steel
GR65259B (en)	1980-07-31	Continuous cast steel bar and the method to produce same