JPS62158811A - 高品質鋼の製造方法 - Google Patents

高品質鋼の製造方法

Info

Publication number: JPS62158811A
Authority: JP; Japan
Prior art keywords: melt; carbon; quality steel; converter; oxygen
Prior art date: 1985-12-23
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.): Pending

Application number

JP30403586A

Other languages

English (en)

Japanese (ja)

Inventor

フランソワ・シュライマー

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.)

Arcelor Luxembourg SA

Original Assignee

Arbed SA

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.)

1985-12-23

Filing date

1986-12-22

Publication date

1987-07-14

1986-12-22 Application filed by Arbed SA filed Critical Arbed SA

1987-07-14 Publication of JPS62158811A publication Critical patent/JPS62158811A/ja

Status Pending legal-status Critical Current

Links

229910000831 Steel Inorganic materials 0.000 title claims description 37
239000010959 steel Substances 0.000 title claims description 37
238000004519 manufacturing process Methods 0.000 title claims description 8
229910052799 carbon Inorganic materials 0.000 claims description 40
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 34
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
229910052760 oxygen Inorganic materials 0.000 claims description 18
239000001301 oxygen Substances 0.000 claims description 18
238000000034 method Methods 0.000 claims description 17
239000000155 melt Substances 0.000 claims description 15
239000002893 slag Substances 0.000 claims description 13
239000003245 coal Substances 0.000 claims description 8
RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 7
239000003830 anthracite Substances 0.000 claims description 7
238000007664 blowing Methods 0.000 claims description 6
239000000126 substance Substances 0.000 claims description 5
239000011261 inert gas Substances 0.000 claims description 4
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
229910000616 Ferromanganese Inorganic materials 0.000 claims description 3
239000011575 calcium Substances 0.000 claims description 3
229910052791 calcium Inorganic materials 0.000 claims description 3
DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims description 3
239000012768 molten material Substances 0.000 claims 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 10
229910052698 phosphorus Inorganic materials 0.000 description 9
239000011574 phosphorus Substances 0.000 description 9
238000005261 decarburization Methods 0.000 description 7
239000000047 product Substances 0.000 description 7
229910052751 metal Inorganic materials 0.000 description 5
239000002184 metal Substances 0.000 description 5
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 3
239000007789 gas Substances 0.000 description 3
230000008569 process Effects 0.000 description 3
238000003756 stirring Methods 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
229910002092 carbon dioxide Inorganic materials 0.000 description 2
239000001569 carbon dioxide Substances 0.000 description 2
229910002091 carbon monoxide Inorganic materials 0.000 description 2
239000012159 carrier gas Substances 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
230000003993 interaction Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
238000002203 pretreatment Methods 0.000 description 2
230000009257 reactivity Effects 0.000 description 2
239000007787 solid Substances 0.000 description 2
229910052717 sulfur Inorganic materials 0.000 description 2
239000011593 sulfur Substances 0.000 description 2
-1 500 to 11 Chemical compound 0.000 description 1
229910000519 Ferrosilicon Inorganic materials 0.000 description 1
238000013019 agitation Methods 0.000 description 1
238000005275 alloying Methods 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
210000000481 breast Anatomy 0.000 description 1
229910002090 carbon oxide Inorganic materials 0.000 description 1
230000008859 change Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000006477 desulfuration reaction Methods 0.000 description 1
230000023556 desulfurization Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000012798 spherical particle Substances 0.000 description 1
238000009628 steelmaking Methods 0.000 description 1

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
- C21C5/32—Blowing from above

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treatment Of Steel In Its Molten State (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)

JP30403586A 1985-12-23 1986-12-22 高品質鋼の製造方法 Pending JPS62158811A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
LU86225A LU86225A1 (de)	1985-12-23	1985-12-23	Verfahren zum herstellen von hochwertigem stahl
LU86225		1985-12-23

Publications (1)

Publication Number	Publication Date
JPS62158811A true JPS62158811A (ja)	1987-07-14

Family

ID=19730608

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP30403586A Pending JPS62158811A (ja)	1985-12-23	1986-12-22	高品質鋼の製造方法

Country Status (6)

Country	Link
EP (1)	EP0226912A3 (fr)
JP (1)	JPS62158811A (fr)
AU (1)	AU590801B2 (fr)
BR (1)	BR8605894A (fr)
CA (1)	CA1288954C (fr)
LU (1)	LU86225A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102019215678A1 (de) *	2019-10-11	2021-04-15	Sms Group Gmbh	Verfahren zum Entphosphern einer Stahlschmelze während des Frischprozesses

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3702243A (en) *	1969-04-15	1972-11-07	Nat Steel Corp	Method of preparing deoxidized steel
AU6823981A (en) *	1980-03-21	1981-10-15	Nippon Steel Corporation	Multi-stage steel making
LU84168A1 (de) *	1982-05-25	1984-03-07	Arbed	Verfahren zum aufkohlen von metallschmelzen
LU85363A1 (fr) *	1984-05-15	1986-01-29	Arbed	Dispositif d'adaptation pour tuyere d'acceleration de particules solides

1985
- 1985-12-23 LU LU86225A patent/LU86225A1/de unknown
1986
- 1986-10-23 AU AU64325/86A patent/AU590801B2/en not_active Ceased
- 1986-11-05 CA CA000522224A patent/CA1288954C/fr not_active Expired - Lifetime
- 1986-12-02 BR BR8605894A patent/BR8605894A/pt unknown
- 1986-12-05 EP EP86116948A patent/EP0226912A3/fr not_active Withdrawn
- 1986-12-22 JP JP30403586A patent/JPS62158811A/ja active Pending

Also Published As

Publication number	Publication date
EP0226912A3 (fr)	1989-04-26
EP0226912A2 (fr)	1987-07-01
AU6432586A (en)	1987-06-25
AU590801B2 (en)	1989-11-16
BR8605894A (pt)	1987-08-25
CA1288954C (fr)	1991-09-17
LU86225A1 (de)	1987-07-24

Publication	Publication Date	Title
EP0663449A1 (fr)	1995-07-19	Procédé d'élaboration d'aciers à haute teneur en azote
FI67094B (fi)	1984-09-28	Foerfarande foer att foerhindra att slaggmetall vaeller upp id pneumatisk under ytan skeende raffinering av staol
JPS62158811A (ja)	1987-07-14	高品質鋼の製造方法
SU648118A3 (ru)	1979-02-15	Способ получени легированных сталей
US4675049A (en)	1987-06-23	Process for producing high quality steel
JP3843589B2 (ja)	2006-11-08	高窒素ステンレス鋼の溶製方法
US4525209A (en)	1985-06-25	Process for producing low P chromium-containing steel
GB2141739A (en)	1985-01-03	Process for producing low P chromium-containing steel
JP4765374B2 (ja)	2011-09-07	含クロム溶銑の脱硫処理方法
CA3219692A1 (fr)	2022-12-15	Procede de denitrification d'acier fondu et procede de production d'acier
RU2124569C1 (ru)	1999-01-10	Способ получения углеродистой стали
JPS6211044B2 (fr)	1987-03-10
JPH01215917A (ja)	1989-08-29	ステンレス鋼の溶製方法
EP0087328B1 (fr)	1986-06-04	Procédé pour produire de l'acier à faible teneur d'hydrogène par décarburation à l'aide d'argon-oxygène
EP1230404B1 (fr)	2003-12-17	Procede et utilisation de nitrate de calcium pour obtenir l'expansion de laitiers de production d'acier
JPS6121285B2 (fr)	1986-05-26
JP2842231B2 (ja)	1998-12-24	底吹きガス撹拌による溶銑の予備処理方法
JP3345622B2 (ja)	2002-11-18	溶銑の予備処理方法
US3782921A (en)	1974-01-01	Production of steel with a controlled phosphorus content
SU594181A1 (ru)	1978-02-25	Способ производства нержавеющей стали
US4415359A (en)	1983-11-15	Multi-step steelmaking refining method
JPS6146524B2 (fr)	1986-10-15
JPS5834527B2 (ja)	1983-07-27	テイリンヨウセンノセイゾウホウホウ
JPS625964B2 (fr)	1987-02-07
Svyazhin et al.	2004	The use of calcium carbide in the production of low-carbon steel