EP1143023A4 - Steel for welded structure purpose exhibiting no dependence of haz toughness on heat input and method for producing the same - Google Patents
Steel for welded structure purpose exhibiting no dependence of haz toughness on heat input and method for producing the sameInfo
- Publication number
- EP1143023A4 EP1143023A4 EP00966448A EP00966448A EP1143023A4 EP 1143023 A4 EP1143023 A4 EP 1143023A4 EP 00966448 A EP00966448 A EP 00966448A EP 00966448 A EP00966448 A EP 00966448A EP 1143023 A4 EP1143023 A4 EP 1143023A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- exhibiting
- dependence
- steel
- producing
- same
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
- C21C7/06—Deoxidising, e.g. killing
-
- 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
- C21C7/064—Dephosphorising; Desulfurising
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28941299 | 1999-10-12 | ||
JP28941299 | 1999-10-12 | ||
PCT/JP2000/007091 WO2001027342A1 (en) | 1999-10-12 | 2000-10-12 | Steel for welded structure purpose exhibiting no dependence of haz toughness on heat input and method for producing the same |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1143023A1 EP1143023A1 (en) | 2001-10-10 |
EP1143023A4 true EP1143023A4 (en) | 2003-01-02 |
EP1143023B1 EP1143023B1 (en) | 2005-06-01 |
Family
ID=17742916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00966448A Expired - Lifetime EP1143023B1 (en) | 1999-10-12 | 2000-10-12 | Steel for welded structure purpose exhibiting no dependence of haz toughness on heat input and method for producing the same |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1143023B1 (en) |
JP (1) | JP3802810B2 (en) |
KR (1) | KR100430067B1 (en) |
DE (1) | DE60020522T2 (en) |
WO (1) | WO2001027342A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4762450B2 (en) * | 2001-08-06 | 2011-08-31 | 新日本製鐵株式会社 | Method for producing high strength welded structural steel with excellent base metal toughness and weld zone HAZ toughness |
KR100605717B1 (en) * | 2001-12-27 | 2006-08-01 | 주식회사 포스코 | Steels for Welded Structures With Finely Disperded Oxides of Ti-Al-Zr-Mg |
KR100622888B1 (en) * | 2002-09-04 | 2006-09-14 | 제이에프이 스틸 가부시키가이샤 | Steel product for high heat input welding and method for production thereof |
US20070006948A1 (en) * | 2003-05-27 | 2007-01-11 | Toshiki Nonaka | High strength thin steel sheet excellent in resistance to delayed fracture after forming and method for preparation thereof , and automobile parts requiring strength manufactured from high strength thin steel sheet |
AU2003292689A1 (en) * | 2003-10-17 | 2005-05-05 | Nippon Steel Corporation | High strength thin steel sheet excellent in hole expansibility and ductility |
DE102007004147A1 (en) | 2007-01-22 | 2008-07-24 | Heraeus Electro-Nite International N.V. | Method for influencing the properties of cast iron and oxygen sensor |
KR101142185B1 (en) | 2007-12-07 | 2012-05-04 | 신닛뽄세이테쯔 카부시키카이샤 | Steel being excellent in ctod characteristic in welding heat affected zone and a method of producing the same |
JP4547044B2 (en) | 2008-07-30 | 2010-09-22 | 新日本製鐵株式会社 | High-strength thick steel material excellent in toughness and weldability, high-strength extra-thick H-shaped steel, and methods for producing them |
EP2385149B1 (en) * | 2009-05-19 | 2016-07-06 | Nippon Steel & Sumitomo Metal Corporation | Steel material for welding and method for producing same |
TWI365915B (en) | 2009-05-21 | 2012-06-11 | Nippon Steel Corp | Steel for welded structure and producing method thereof |
US9403242B2 (en) | 2011-03-24 | 2016-08-02 | Nippon Steel & Sumitomo Metal Corporation | Steel for welding |
KR101883588B1 (en) * | 2014-04-15 | 2018-07-30 | 신닛테츠스미킨 카부시키카이샤 | Steel h-beam and method for manufacturing same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03177535A (en) * | 1989-12-04 | 1991-08-01 | Nippon Steel Corp | Manufacture of low temperature high toughness steel for welding |
JPH09310147A (en) * | 1996-05-21 | 1997-12-02 | Nippon Steel Corp | Steel sheet excellent in heat affected zone toughness |
JPH10298705A (en) * | 1997-02-19 | 1998-11-10 | Nippon Steel Corp | Steel for super heat input welding containing mg |
JPH1121613A (en) * | 1997-05-07 | 1999-01-26 | Nippon Steel Corp | Production of steel excellent in toughness at low temperature and sour resistance |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2940647B2 (en) * | 1991-08-14 | 1999-08-25 | 新日本製鐵株式会社 | Method for producing low-temperature high-toughness steel for welding |
JP3752076B2 (en) * | 1998-04-15 | 2006-03-08 | 新日本製鐵株式会社 | Super high heat input welding steel containing Mg |
-
2000
- 2000-10-12 EP EP00966448A patent/EP1143023B1/en not_active Expired - Lifetime
- 2000-10-12 WO PCT/JP2000/007091 patent/WO2001027342A1/en active IP Right Grant
- 2000-10-12 KR KR10-2001-7007269A patent/KR100430067B1/en active IP Right Grant
- 2000-10-12 DE DE60020522T patent/DE60020522T2/en not_active Expired - Lifetime
- 2000-10-12 JP JP2001529471A patent/JP3802810B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03177535A (en) * | 1989-12-04 | 1991-08-01 | Nippon Steel Corp | Manufacture of low temperature high toughness steel for welding |
JPH09310147A (en) * | 1996-05-21 | 1997-12-02 | Nippon Steel Corp | Steel sheet excellent in heat affected zone toughness |
JPH10298705A (en) * | 1997-02-19 | 1998-11-10 | Nippon Steel Corp | Steel for super heat input welding containing mg |
JPH1121613A (en) * | 1997-05-07 | 1999-01-26 | Nippon Steel Corp | Production of steel excellent in toughness at low temperature and sour resistance |
Non-Patent Citations (5)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 015, no. 425 (C - 0879) 29 October 1991 (1991-10-29) * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 04 31 March 1998 (1998-03-31) * |
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 02 26 February 1999 (1999-02-26) * |
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 04 30 April 1999 (1999-04-30) * |
See also references of WO0127342A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2001027342A1 (en) | 2001-04-19 |
KR100430067B1 (en) | 2004-05-03 |
DE60020522D1 (en) | 2005-07-07 |
JP3802810B2 (en) | 2006-07-26 |
DE60020522T2 (en) | 2005-11-24 |
KR20010080751A (en) | 2001-08-22 |
EP1143023B1 (en) | 2005-06-01 |
EP1143023A1 (en) | 2001-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1231289A4 (en) | Steel pipe having high formability and method for producing the same | |
EP0688883A4 (en) | Martensitic heat-resisting steel having excellent resistance to haz softening and process for producing the steel | |
EP1293580A4 (en) | High carbon steel pipe excellent in cold formability and high frequency hardenability and method for producing the same | |
EP0924312A4 (en) | Ultrafine-grain steel pipe and process for manufacturing the same | |
EP1413639A4 (en) | Steel material having high toughness and method of producing steel pipes using the same | |
EG22670A (en) | Welding process and welded joints | |
EP0737757A4 (en) | High-strength ferritic heat-resistant steel and process for producing the same | |
EP1431407A4 (en) | Steel plate exhibiting excellent workability and method for producing the same | |
EP0666332A4 (en) | High tensile strength steel having superior fatigue strength and weldability at welds and method for manufacturing the same. | |
NO973681D0 (en) | Process for obtaining welded AlMgMn alloy structures with improved mechanical strength | |
EP1143023A4 (en) | Steel for welded structure purpose exhibiting no dependence of haz toughness on heat input and method for producing the same | |
GB2381537B (en) | High-cleanliness steel and process for producing the same | |
AU2002212067A1 (en) | The method for continuously measuring melting steel temperature and measuring temperature pipe | |
EP1143019A4 (en) | Sheet steel and method for producing sheet steel | |
AU591843B2 (en) | Cold rolled steel sheets having improved spot weldability and method for producing the same | |
DE60023977D1 (en) | Welding process and welded metal component | |
ZA200203616B (en) | Welded joints in high strength, heat resistant steels, and welding method for the same. | |
EP1337678A4 (en) | Steel plate to be precipitating tin+mns for welded structures, method for manufacturing the same and welding fabric using the same | |
DE69931601D1 (en) | STEELS FOR COLD FORGING AND METHOD FOR THE PRODUCTION THEREOF | |
ATA10799A (en) | WELDING TORCH AND ASSOCIATED WELDING SYSTEM AND METHOD FOR ADAPTATION TO THE BOTH | |
EP1094125A4 (en) | Maraging steel excellent in fatigue characteristics and method for producing the same | |
EP1126041A4 (en) | Magnetic shielding steel sheet and method for producing the same | |
AU2936595A (en) | Rolling mill for producing angle steel from hoop steel and method for rolling angle steel using the rolling mill | |
AU2001236728A1 (en) | Implementation system for continuous welding, method, and products for implementation of the system and/or method | |
GB2289231B (en) | High-adhesion/high-strength deformed steel bar and method for manufacturing the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20010612 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20021113 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
17Q | First examination report despatched |
Effective date: 20030403 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
REF | Corresponds to: |
Ref document number: 60020522 Country of ref document: DE Date of ref document: 20050707 Kind code of ref document: P |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20060302 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R082 Ref document number: 60020522 Country of ref document: DE Representative=s name: VOSSIUS & PARTNER, DE Effective date: 20130227 Ref country code: DE Ref legal event code: R081 Ref document number: 60020522 Country of ref document: DE Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION, JP Free format text: FORMER OWNER: NIPPON STEEL CORP., TOKIO/TOKYO, JP Effective date: 20130227 Ref country code: DE Ref legal event code: R082 Ref document number: 60020522 Country of ref document: DE Representative=s name: VOSSIUS & PARTNER PATENTANWAELTE RECHTSANWAELT, DE Effective date: 20130227 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: CA Effective date: 20130913 Ref country code: FR Ref legal event code: CD Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION, JP Effective date: 20130913 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 17 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 18 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 19 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20180913 Year of fee payment: 19 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20181002 Year of fee payment: 19 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R082 Ref document number: 60020522 Country of ref document: DE Representative=s name: VOSSIUS & PARTNER PATENTANWAELTE RECHTSANWAELT, DE Ref country code: DE Ref legal event code: R081 Ref document number: 60020522 Country of ref document: DE Owner name: NIPPON STEEL CORPORATION, JP Free format text: FORMER OWNER: NIPPON STEEL & SUMITOMO METAL CORPORATION, TOKYO, JP |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 60020522 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200501 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20191031 |