DZ2970A1 - Procédé de préparation d'une tôle d'acier, notamment double phase, cette tôle, procédé our en renforcer la résistance à la propagation des fissures etprocédé pour contrôler le rapport moyen de la lon gueur à l'épaisseur d'une galette dans le traitement d'une tôle d'acier triple phase. - Google Patents

Procédé de préparation d'une tôle d'acier, notamment double phase, cette tôle, procédé our en renforcer la résistance à la propagation des fissures etprocédé pour contrôler le rapport moyen de la lon gueur à l'épaisseur d'une galette dans le traitement d'une tôle d'acier triple phase.

Info

Publication number: DZ2970A1
Authority: DZ; Algeria
Prior art keywords: steel sheet; phase; sheet; slab; reinforcing
Prior art date: 1998-12-19

Application number

DZ990270A

Other languages

English (en)

Inventor

Jayoung Koo

Narasimba-Rao V Bangaru

Glen A Vaughn

Raghavan Ayer

Original Assignee

Exxon Production Research Co

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.)

1998-12-19

Filing date

1999-12-15

Publication date

2005-05-29

1999-12-15 Application filed by Exxon Production Research Co filed Critical Exxon Production Research Co

2005-05-29 Application granted granted Critical

2005-05-29 Publication of DZ2970A1 publication Critical patent/DZ2970A1/fr

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Sheet Steel (AREA)
Heat Treatment Of Articles (AREA)

DZ990270A 1998-12-19 1999-12-15 Procédé de préparation d'une tôle d'acier, notamment double phase, cette tôle, procédé our en renforcer la résistance à la propagation des fissures etprocédé pour contrôler le rapport moyen de la lon gueur à l'épaisseur d'une galette dans le traitement d'une tôle d'acier triple phase. DZ2970A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US09/215,772 US6159312A (en)	1997-12-19	1998-12-19	Ultra-high strength triple phase steels with excellent cryogenic temperature toughness

Publications (1)

Publication Number	Publication Date
DZ2970A1 true DZ2970A1 (fr)	2005-05-29

Family

ID=22804322

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DZ990270A DZ2970A1 (fr)	1998-12-19	1999-12-15	Procédé de préparation d'une tôle d'acier, notamment double phase, cette tôle, procédé our en renforcer la résistance à la propagation des fissures etprocédé pour contrôler le rapport moyen de la lon gueur à l'épaisseur d'une galette dans le traitement d'une tôle d'acier triple phase.

Country Status (27)

Country	Link
US (1)	US6159312A (fr)
EP (1)	EP1144698A4 (fr)
JP (1)	JP2002533567A (fr)
KR (1)	KR100650301B1 (fr)
CN (1)	CN1125882C (fr)
AR (1)	AR023351A1 (fr)
AT (1)	AT410446B (fr)
AU (1)	AU761119B2 (fr)
BR (1)	BR9916381A (fr)
CA (1)	CA2353926A1 (fr)
CO (1)	CO5111044A1 (fr)
DE (1)	DE19983820T1 (fr)
DK (1)	DK200100944A (fr)
DZ (1)	DZ2970A1 (fr)
EG (1)	EG22122A (fr)
FI (1)	FI113550B (fr)
GB (1)	GB2358873B (fr)
GC (1)	GC0000086A (fr)
ID (1)	ID29178A (fr)
MX (1)	MXPA01006270A (fr)
MY (1)	MY115511A (fr)
PE (1)	PE20001528A1 (fr)
RU (1)	RU2234542C2 (fr)
SE (1)	SE523866C2 (fr)
TN (1)	TNSN99244A1 (fr)
TW (1)	TW550300B (fr)
WO (1)	WO2000037689A1 (fr)

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1998
- 1998-12-19 US US09/215,772 patent/US6159312A/en not_active Expired - Fee Related
1999
- 1999-11-22 MY MYPI99005088A patent/MY115511A/en unknown
- 1999-12-04 GC GCP1999393 patent/GC0000086A/xx active
- 1999-12-10 TW TW088121704A patent/TW550300B/zh not_active IP Right Cessation
- 1999-12-15 DZ DZ990270A patent/DZ2970A1/fr active
- 1999-12-16 BR BR9916381-0A patent/BR9916381A/pt not_active Application Discontinuation
- 1999-12-16 AU AU27097/00A patent/AU761119B2/en not_active Ceased
- 1999-12-16 RU RU2001119981/02A patent/RU2234542C2/ru not_active IP Right Cessation
- 1999-12-16 KR KR1020017007759A patent/KR100650301B1/ko not_active Expired - Fee Related
- 1999-12-16 MX MXPA01006270A patent/MXPA01006270A/es unknown
- 1999-12-16 TN TNTNSN99244A patent/TNSN99244A1/fr unknown
- 1999-12-16 AT AT0911699A patent/AT410446B/de not_active IP Right Cessation
- 1999-12-16 DE DE19983820T patent/DE19983820T1/de not_active Ceased
- 1999-12-16 CN CN99814735A patent/CN1125882C/zh not_active Expired - Fee Related
- 1999-12-16 ID IDW00200101575A patent/ID29178A/id unknown
- 1999-12-16 WO PCT/US1999/029804 patent/WO2000037689A1/fr not_active Ceased
- 1999-12-16 PE PE1999001269A patent/PE20001528A1/es not_active Application Discontinuation
- 1999-12-16 GB GB0114058A patent/GB2358873B/en not_active Expired - Fee Related
- 1999-12-16 EP EP99968894A patent/EP1144698A4/fr not_active Withdrawn
- 1999-12-16 CA CA002353926A patent/CA2353926A1/fr not_active Abandoned
- 1999-12-16 JP JP2000589742A patent/JP2002533567A/ja active Pending
- 1999-12-17 AR ARP990106503A patent/AR023351A1/es not_active Application Discontinuation
- 1999-12-17 CO CO99078980A patent/CO5111044A1/es unknown
- 1999-12-18 EG EG162099A patent/EG22122A/xx active
2001
- 2001-06-11 SE SE0102044A patent/SE523866C2/sv unknown
- 2001-06-18 DK DK200100944A patent/DK200100944A/da not_active Application Discontinuation
- 2001-06-18 FI FI20011290A patent/FI113550B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
US6159312A (en)	2000-12-12
RU2234542C2 (ru)	2004-08-20
MY115511A (en)	2003-06-30
GC0000086A (en)	2004-06-30
TNSN99244A1 (fr)	2001-12-31
DE19983820T1 (de)	2002-01-31
KR20010081084A (ko)	2001-08-25
TW550300B (en)	2003-09-01
AU2709700A (en)	2000-07-12
GB2358873A (en)	2001-08-08
ATA911699A (de)	2002-09-15
CN1125882C (zh)	2003-10-29
AU761119B2 (en)	2003-05-29
GB2358873B (en)	2003-02-26
SE0102044L (sv)	2001-08-09
WO2000037689A1 (fr)	2000-06-29
MXPA01006270A (es)	2002-08-12
AR023351A1 (es)	2002-09-04
FI113550B (fi)	2004-05-14
CA2353926A1 (fr)	2000-06-29
EP1144698A1 (fr)	2001-10-17
GB0114058D0 (en)	2001-08-01
SE523866C2 (sv)	2004-05-25
SE0102044D0 (sv)	2001-06-11
BR9916381A (pt)	2001-09-11
EP1144698A4 (fr)	2004-10-27
KR100650301B1 (ko)	2006-11-28
FI20011290L (fi)	2001-06-18
JP2002533567A (ja)	2002-10-08
CO5111044A1 (es)	2001-12-26
PE20001528A1 (es)	2001-01-23
EG22122A (en)	2002-08-30
ID29178A (id)	2001-08-09
CN1331758A (zh)	2002-01-16
AT410446B (de)	2003-04-25
DK200100944A (da)	2001-06-18

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