BRPI0808457B1 - aços superiores em propriedades ctod da zona afetada pelo calor - Google Patents
aços superiores em propriedades ctod da zona afetada pelo calor Download PDFInfo
- Publication number
- BRPI0808457B1 BRPI0808457B1 BRPI0808457A BRPI0808457A BRPI0808457B1 BR PI0808457 B1 BRPI0808457 B1 BR PI0808457B1 BR PI0808457 A BRPI0808457 A BR PI0808457A BR PI0808457 A BRPI0808457 A BR PI0808457A BR PI0808457 B1 BRPI0808457 B1 BR PI0808457B1
- Authority
- BR
- Brazil
- Prior art keywords
- less
- ctod
- steel
- zone
- haz
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 66
- 239000010959 steel Substances 0.000 title claims description 66
- 239000012535 impurity Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 description 21
- 238000003466 welding Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- 239000004615 ingredient Substances 0.000 description 10
- 238000003475 lamination Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 230000000930 thermomechanical effect Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000010953 base metal Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000009749 continuous casting Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 241001269524 Dura Species 0.000 description 1
- 102220479482 Puromycin-sensitive aminopeptidase-like protein_C21D_mutation Human genes 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
-
- 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
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007317317 | 2007-12-07 | ||
| JP2008306336 | 2008-12-01 | ||
| PCT/JP2008/072461 WO2009072663A1 (ja) | 2007-12-07 | 2008-12-04 | 溶接熱影響部のｃｔｏｄ特性が優れた鋼およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0808457A2 BRPI0808457A2 (pt) | 2015-05-26 |
| BRPI0808457B1 true BRPI0808457B1 (pt) | 2018-09-11 |
Family
ID=40717837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0808457A BRPI0808457B1 (pt) | 2007-12-07 | 2008-12-04 | aços superiores em propriedades ctod da zona afetada pelo calor |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8361248B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2218800B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP4547037B2 (cg-RX-API-DMAC7.html) |
| KR (2) | KR20110125277A (cg-RX-API-DMAC7.html) |
| CN (1) | CN101578384B (cg-RX-API-DMAC7.html) |
| BR (1) | BRPI0808457B1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2674197C (cg-RX-API-DMAC7.html) |
| TW (1) | TW200932924A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2009072663A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI419983B (zh) | 2009-05-19 | 2013-12-21 | Nippon Steel & Sumitomo Metal Corp | 熔接用鋼材及其製造方法 |
| TWI365915B (en) | 2009-05-21 | 2012-06-11 | Nippon Steel Corp | Steel for welded structure and producing method thereof |
| KR101360737B1 (ko) * | 2009-12-28 | 2014-02-07 | 주식회사 포스코 | 취성 균열 발생 저항성이 우수한 고강도 강판 및 그 제조방법 |
| JP2011246805A (ja) * | 2010-04-30 | 2011-12-08 | Nippon Steel Corp | 電子ビーム溶接継手及び電子ビーム溶接用鋼材とその製造方法 |
| JP2011246804A (ja) | 2010-04-30 | 2011-12-08 | Nippon Steel Corp | 電子ビーム溶接継手及び電子ビーム溶接用鋼材とその製造方法 |
| JP5709497B2 (ja) * | 2010-12-07 | 2015-04-30 | キヤノン株式会社 | 通信装置、通信装置の制御方法およびプログラム |
| US9403242B2 (en) | 2011-03-24 | 2016-08-02 | Nippon Steel & Sumitomo Metal Corporation | Steel for welding |
| US9024229B2 (en) * | 2011-09-30 | 2015-05-05 | Lincoln Global, Inc. | Method for optimizing weld performance |
| JP5618036B1 (ja) | 2013-03-12 | 2014-11-05 | Ｊｆｅスチール株式会社 | 多層溶接継手ｃｔｏｄ特性に優れた厚鋼板およびその製造方法 |
| CN104964863A (zh) * | 2015-06-30 | 2015-10-07 | 招商局重工（江苏）有限公司 | 大厚板焊接返修接头的ctod工艺试验方法 |
| KR101988768B1 (ko) * | 2017-12-22 | 2019-06-12 | 주식회사 포스코 | 저온인성이 우수한 대입열 해양구조용 강재 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54131522A (en) | 1978-04-03 | 1979-10-12 | Nippon Steel Corp | Steel highly resistant against hydrogen induced blister and cracking |
| JPS6123715A (ja) * | 1984-07-10 | 1986-02-01 | Nippon Steel Corp | 高張力高靭性鋼板の製造法 |
| JPS62240747A (ja) * | 1986-04-11 | 1987-10-21 | Nippon Steel Corp | 冷間加工性及び溶接性にすぐれた加工、析出硬化型高張力鋼材およびその製造方法 |
| JPH01159356A (ja) * | 1987-12-16 | 1989-06-22 | Nippon Steel Corp | 溶接熱影響部靭性の優れた高張力鋼 |
| JPH04103742A (ja) * | 1990-08-22 | 1992-04-06 | Nippon Steel Corp | 溶接用低温高靭性鋼 |
| JPH07278653A (ja) * | 1994-04-14 | 1995-10-24 | Nippon Steel Corp | 溶接熱影響部の低温靱性が優れた鋼の製造法 |
| JP3256118B2 (ja) | 1995-12-06 | 2002-02-12 | 新日本製鐵株式会社 | 超大入熱溶接熱影響部の靱性に優れた溶接用高張力鋼 |
| JP3408385B2 (ja) * | 1996-04-17 | 2003-05-19 | 新日本製鐵株式会社 | 溶接熱影響部靭性の優れた鋼 |
| CA2231985C (en) | 1997-03-26 | 2004-05-25 | Sumitomo Metal Industries, Ltd. | Welded high-strength steel structures and methods of manufacturing the same |
| TW366411B (en) | 1997-06-20 | 1999-08-11 | Exxon Production Research Co | Improved process for liquefaction of natural gas |
| RU2198771C2 (ru) | 1998-05-14 | 2003-02-20 | ЭксонМобил Апстрим Ресерч Компани | Сверхвысокопрочные криогенные сварные соединения |
| JP3898842B2 (ja) | 1998-09-25 | 2007-03-28 | 新日本製鐵株式会社 | 溶接熱影響部の低温靭性に優れた鋼板 |
| AU768461B2 (en) * | 1999-04-08 | 2003-12-11 | Jfe Steel Corporation | Corrosion resistant steel materials |
| KR100430067B1 (ko) * | 1999-10-12 | 2004-05-03 | 신닛뽄세이테쯔 카부시키카이샤 | Ｈａｚ 인성의 입열 의존성이 없는 용접 구조물용 강과 그 제조방법 |
| KR100514119B1 (ko) * | 2000-02-28 | 2005-09-13 | 신닛뽄세이테쯔 카부시키카이샤 | 성형성이 우수한 강관 및 그의 제조방법 |
| EP1221493B1 (en) * | 2000-05-09 | 2005-01-12 | Nippon Steel Corporation | THICK STEEL PLATE BEING EXCELLENT IN CTOD CHARACTERISTIC IN WELDING HEAT AFFECTED ZONE AND HAVING YIELD STRENGTH OF 460 Mpa OR MORE |
| JP3699657B2 (ja) * | 2000-05-09 | 2005-09-28 | 新日本製鐵株式会社 | 溶接熱影響部のＣＴＯＤ特性に優れた４６０ＭＰａ以上の降伏強度を有する厚鋼板 |
| JP3820079B2 (ja) | 2000-05-16 | 2006-09-13 | 新日本製鐵株式会社 | 溶接熱影響部の低温靭性に優れた高強度鋼板 |
| JP3968011B2 (ja) | 2002-05-27 | 2007-08-29 | 新日本製鐵株式会社 | 低温靱性および溶接熱影響部靱性に優れた高強度鋼とその製造方法および高強度鋼管の製造方法 |
| JP4528089B2 (ja) * | 2003-10-22 | 2010-08-18 | 新日本製鐵株式会社 | 耐脆性破壊発生特性を有する船体用大入熱突合せ溶接継手 |
| KR100776470B1 (ko) | 2003-11-27 | 2007-11-16 | 수미도모 메탈 인더스트리즈, 리미티드 | 용접부 인성이 뛰어난 고장력 강 및 해양 구조물 |
| JP4660250B2 (ja) * | 2004-04-07 | 2011-03-30 | 新日本製鐵株式会社 | 大入熱溶接による溶接熱影響部の低温靭性に優れた厚手高強度鋼板 |
| CN1946862B (zh) * | 2004-04-07 | 2012-08-29 | 新日本制铁株式会社 | 大线能量焊接的焊接热影响区的低温韧性优异的厚高强度钢板 |
| CN1977059A (zh) * | 2004-05-11 | 2007-06-06 | 住友金属工业株式会社 | 超高强度uoe钢管及其制造方法 |
| JP4303703B2 (ja) * | 2005-06-21 | 2009-07-29 | 新日本製鐵株式会社 | 溶接熱影響部の破壊靭性に優れた鋼及びその製造方法 |
| JP5076658B2 (ja) | 2006-12-06 | 2012-11-21 | Ｊｆｅスチール株式会社 | 大入熱溶接用鋼材 |
| BRPI0607524B1 (pt) | 2006-12-20 | 2016-01-19 | Nippon Steel & Sumitomo Metal Corp | aço e método de sua produção |
| JP4751341B2 (ja) | 2007-01-11 | 2011-08-17 | 新日本製鐵株式会社 | 溶接熱影響部のｃｔｏｄが優れた鋼およびその製造方法 |
| TWI419983B (zh) * | 2009-05-19 | 2013-12-21 | Nippon Steel & Sumitomo Metal Corp | 熔接用鋼材及其製造方法 |
-
2008
- 2008-12-04 US US12/448,582 patent/US8361248B2/en active Active
- 2008-12-04 KR KR1020117025988A patent/KR20110125277A/ko not_active Withdrawn
- 2008-12-04 EP EP08856343A patent/EP2218800B1/en active Active
- 2008-12-04 CN CN2008800015654A patent/CN101578384B/zh active Active
- 2008-12-04 CA CA2674197A patent/CA2674197C/en active Active
- 2008-12-04 WO PCT/JP2008/072461 patent/WO2009072663A1/ja not_active Ceased
- 2008-12-04 KR KR1020097012022A patent/KR101142185B1/ko active Active
- 2008-12-04 JP JP2009507260A patent/JP4547037B2/ja active Active
- 2008-12-04 BR BRPI0808457A patent/BRPI0808457B1/pt active IP Right Grant
- 2008-12-05 TW TW097147455A patent/TW200932924A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW200932924A (en) | 2009-08-01 |
| US8361248B2 (en) | 2013-01-29 |
| JPWO2009072663A1 (ja) | 2011-04-28 |
| CA2674197C (en) | 2014-06-10 |
| EP2218800A4 (en) | 2011-07-27 |
| CN101578384B (zh) | 2011-06-15 |
| KR101142185B1 (ko) | 2012-05-04 |
| CN101578384A (zh) | 2009-11-11 |
| EP2218800B1 (en) | 2012-05-16 |
| KR20110125277A (ko) | 2011-11-18 |
| BRPI0808457A2 (pt) | 2015-05-26 |
| CA2674197A1 (en) | 2009-06-11 |
| EP2218800A1 (en) | 2010-08-18 |
| TWI342894B (cg-RX-API-DMAC7.html) | 2011-06-01 |
| WO2009072663A1 (ja) | 2009-06-11 |
| KR20090087059A (ko) | 2009-08-14 |
| US20100008815A1 (en) | 2010-01-14 |
| JP4547037B2 (ja) | 2010-09-22 |
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| Date | Code | Title | Description |
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| B25D | Requested change of name of applicant approved |
Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP) |
|
| B25G | Requested change of headquarter approved |
Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP) |
|
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09B | Patent application refused [chapter 9.2 patent gazette] | ||
| B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/12/2008, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B25D | Requested change of name of applicant approved |
Owner name: NIPPON STEEL CORPORATION (JP) |