BRPI0512996A - ligações soldadas de alta densidade de energia de aços de construção metálica apresentando uma excelente tenacidade na zona fundida, e método de fabricação dessas ligações soldadas - Google Patents
ligações soldadas de alta densidade de energia de aços de construção metálica apresentando uma excelente tenacidade na zona fundida, e método de fabricação dessas ligações soldadasInfo
- Publication number
- BRPI0512996A BRPI0512996A BRPI0512996-6A BRPI0512996A BRPI0512996A BR PI0512996 A BRPI0512996 A BR PI0512996A BR PI0512996 A BRPI0512996 A BR PI0512996A BR PI0512996 A BRPI0512996 A BR PI0512996A
- Authority
- BR
- Brazil
- Prior art keywords
- welded joints
- high energy
- energy density
- fabrication
- steel construction
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 5
- 239000010959 steel Substances 0.000 title abstract 5
- 238000010276 construction Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 230000001747 exhibiting effect Effects 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 229910001563 bainite Inorganic materials 0.000 abstract 2
- 229910000734 martensite Inorganic materials 0.000 abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 239000010955 niobium Substances 0.000 abstract 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- 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
- C22C38/02—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
-
- 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
-
- 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
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
-
- 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
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Laser Beam Processing (AREA)
- Heat Treatment Of Articles (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
LIGAçõES SOLDADAS DE ALTA DENSIDADE DE ENERGIA DE AçOS DE CONSTRUçãO METáLICA APRESENTANDO UMA EXCELENTE TENACIDADE NA ZONA FUNDIDA, E MéTODO DE FABRICAçãO DESSAS LIGAçõES SOLDADAS. A presente invenção refere-se a um objeto, compreendendo pelo menos uma parte em aço, cuja composição compreende, os teores sendo expressos em peso, carbono em teor compreendido entre 0,005 e 0,27%, manganês entre 0,5 e 1,6%, o silício entre 0,1 e 0,4%, cromo em teor inferior a 2,5%, o Mo em teor inferior a 1%, eventualmente um ou vários elementos escolhidos dentre o níquel, o cobre, o alumínio, o nióbio, o vanádio, o titânio, o boro, o zircónio, o nitrogênio, o resto sendo o ferro e impurezas resultantes da elaboração, essa parte em aço comportando pelo menos uma zona fundida por feixe à alta densidade de energia, caracterizado pelo fato de essa zona soldada apresentar uma microestrutura constituída de 60 a 75% de martensita auto-revenida e, em complemento, de 40 a 25% de bainita inferior, e preferencialmente 60 a 70% de martensita auto-revenida e, em complemento, de 40 a 30% de bainita inferior.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0407512A FR2872442B1 (fr) | 2004-07-05 | 2004-07-05 | Assemblages soudes a haute densite d'energie d'aciers de construction metallique presentant une excellente tenacite dans la zone fondue, et methode de fabrication de ces assemblages soudes |
| PCT/FR2005/001543 WO2006013242A1 (fr) | 2004-07-05 | 2005-06-21 | Objet comprenant une partie en acier de construction metallique, cette partie comportant une zone soudee a l’aide d’un faisceau a haute densite d’energie et presentant une excellente tenacite dans la zone fondue ; metode de fabrication de cet objet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0512996A true BRPI0512996A (pt) | 2008-04-22 |
Family
ID=34947914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0512996-6A BRPI0512996A (pt) | 2004-07-05 | 2005-06-21 | ligações soldadas de alta densidade de energia de aços de construção metálica apresentando uma excelente tenacidade na zona fundida, e método de fabricação dessas ligações soldadas |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20080302450A1 (pt) |
| EP (1) | EP1778886A1 (pt) |
| CN (1) | CN1989268A (pt) |
| BR (1) | BRPI0512996A (pt) |
| CA (1) | CA2572869A1 (pt) |
| FR (1) | FR2872442B1 (pt) |
| WO (1) | WO2006013242A1 (pt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5365216B2 (ja) * | 2008-01-31 | 2013-12-11 | Ｊｆｅスチール株式会社 | 高強度鋼板とその製造方法 |
| JP5906147B2 (ja) * | 2012-06-29 | 2016-04-20 | 株式会社神戸製鋼所 | 母材靭性およびｈａｚ靱性に優れた高張力鋼板 |
| US9708685B2 (en) | 2013-11-25 | 2017-07-18 | Magna International Inc. | Structural component including a tempered transition zone |
| EP2942143B1 (en) | 2014-05-09 | 2017-03-15 | Gestamp HardTech AB | Methods for joining two blanks and blanks and products obtained |
| CN104759625B (zh) * | 2015-03-27 | 2017-01-04 | 桂林电子科技大学 | 一种使用激光3d打印技术制备铝合金结构件的材料及方法 |
| CN105296852B (zh) * | 2015-11-24 | 2017-03-29 | 西安三维应力工程技术有限公司 | 汽车传动轴用焊接钢管及其制造方法 |
| US10252378B2 (en) * | 2015-12-10 | 2019-04-09 | Caterpillar Inc. | Hybrid laser cladding composition and component therefrom |
| CN106319385A (zh) * | 2016-09-30 | 2017-01-11 | 无锡市明盛强力风机有限公司 | 一种金属材料及其制备方法 |
| WO2019171624A1 (ja) * | 2018-03-09 | 2019-09-12 | 日新製鋼株式会社 | 鋼管および鋼管の製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4527040A (en) * | 1983-06-16 | 1985-07-02 | The United States Of America As Represented By The Secretary Of The Navy | Method of laser welding |
| WO1993024269A1 (en) * | 1992-05-27 | 1993-12-09 | Alloy Rods Global, Inc. | Welding electrodes for producing low carbon bainitic ferrite weld deposits |
| JPH1094890A (ja) * | 1996-09-24 | 1998-04-14 | Nippon Steel Corp | 溶接部継手靭性に優れた鋼板のレーザー溶接方法 |
| TW396253B (en) * | 1997-06-20 | 2000-07-01 | Exxon Production Research Co | Improved system for processing, storing, and transporting liquefied natural gas |
| JP3519966B2 (ja) * | 1999-01-07 | 2004-04-19 | 新日本製鐵株式会社 | 低温靱性に優れた超高強度ラインパイプおよびその製造法 |
| FI114484B (fi) * | 2002-06-19 | 2004-10-29 | Rautaruukki Oyj | Kuumavalssattu nauhateräs ja sen valmistusmenetelmä |
-
2004
- 2004-07-05 FR FR0407512A patent/FR2872442B1/fr not_active Expired - Fee Related
-
2005
- 2005-06-21 CA CA002572869A patent/CA2572869A1/fr not_active Abandoned
- 2005-06-21 BR BRPI0512996-6A patent/BRPI0512996A/pt not_active Application Discontinuation
- 2005-06-21 US US11/631,517 patent/US20080302450A1/en not_active Abandoned
- 2005-06-21 WO PCT/FR2005/001543 patent/WO2006013242A1/fr not_active Application Discontinuation
- 2005-06-21 EP EP05778661A patent/EP1778886A1/fr not_active Withdrawn
- 2005-06-21 CN CNA2005800251367A patent/CN1989268A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2872442A1 (fr) | 2006-01-06 |
| WO2006013242A1 (fr) | 2006-02-09 |
| CA2572869A1 (fr) | 2006-02-09 |
| FR2872442B1 (fr) | 2006-09-15 |
| EP1778886A1 (fr) | 2007-05-02 |
| US20080302450A1 (en) | 2008-12-11 |
| WO2006013242A9 (fr) | 2007-06-14 |
| CN1989268A (zh) | 2007-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |