BR112014012265A2 - aço para soldagem - Google Patents
aço para soldagemInfo
- Publication number
- BR112014012265A2 BR112014012265A2 BR112014012265A BR112014012265A BR112014012265A2 BR 112014012265 A2 BR112014012265 A2 BR 112014012265A2 BR 112014012265 A BR112014012265 A BR 112014012265A BR 112014012265 A BR112014012265 A BR 112014012265A BR 112014012265 A2 BR112014012265 A2 BR 112014012265A2
- Authority
- BR
- Brazil
- Prior art keywords
- welding steel
- equal
- particles
- less
- circle diameter
- Prior art date
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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3053—Fe as the principal constituent
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3053—Fe as the principal constituent
- B23K35/3073—Fe as the principal constituent with Mn as next major constituent
-
- 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
-
- 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
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
- C22C38/08—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
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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)
- Nonmetallic Welding Materials (AREA)
Abstract
resumo patente de invenção: "aço para soldagem". a presente invenção refere-se a um aço para soldagem que inclui componentes de aço no qual pctod é menor que ou igual a 0,065%, ceqh é menor que ou igual a 0,225%, fb é maior que ou igual a 0,0003%, e bp é 0,09% a 0,30%. no aço para soldagem, em uma porção central da espessura de uma seção transversal na direção da espessura, o número de partículas de óxido tendo um diâmetro de círculo equivalente de 2 µm ou maior é menor que ou igual a 20 partículas/mm2 e o número de óxidos de ti tendo um diâmetro de círculo equivalente de 0,05 µm a 0,5 µm é 1,0×103 partículas/mm2 a 1,0×105 partículas/mm2.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011257688 | 2011-11-25 | ||
JP2011-257688 | 2011-11-25 | ||
PCT/JP2012/066674 WO2013077022A1 (ja) | 2011-11-25 | 2012-06-29 | 溶接用鋼材 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014012265A2 true BR112014012265A2 (pt) | 2017-06-13 |
BR112014012265B1 BR112014012265B1 (pt) | 2018-12-18 |
Family
ID=48469484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014012265-2A BR112014012265B1 (pt) | 2011-11-25 | 2012-06-29 | aço para soldagem |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2784168B1 (pt) |
JP (1) | JP5201301B1 (pt) |
KR (1) | KR101618482B1 (pt) |
CN (2) | CN103946410B (pt) |
BR (1) | BR112014012265B1 (pt) |
CA (1) | CA2854064C (pt) |
WO (1) | WO2013077022A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2843073B1 (en) * | 2013-06-13 | 2017-08-02 | Nippon Steel & Sumitomo Metal Corporation | Ultrahigh-tensile-strength steel plate |
JP6237307B2 (ja) * | 2014-02-12 | 2017-11-29 | 新日鐵住金株式会社 | Haz靱性に優れたuoe鋼管母材 |
CN104374080B (zh) * | 2014-11-03 | 2017-10-10 | 营口绿源锅炉有限责任公司 | 具有立式圆形结构炉膛的锅炉 |
MX2019001521A (es) * | 2016-08-22 | 2019-05-15 | Jfe Steel Corp | Pieza automotriz con soldadura por resistencia. |
WO2018216665A1 (ja) | 2017-05-22 | 2018-11-29 | Jfeスチール株式会社 | 厚鋼板およびその製造方法 |
CN107217216A (zh) * | 2017-06-05 | 2017-09-29 | 苏州双金实业有限公司 | 一种环保易焊接合金钢 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH091303A (ja) | 1995-06-20 | 1997-01-07 | Nippon Steel Corp | 溶接熱影響部ctod特性の優れた低温用鋼材の製造方法 |
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 |
JP3476999B2 (ja) * | 1996-05-21 | 2003-12-10 | 新日本製鐵株式会社 | 溶接熱影響部靭性の優れた鋼板 |
EP1520912B1 (en) * | 2000-02-10 | 2007-01-17 | Nippon Steel Corporation | Steel excellent in toughness of weld heat-affected zone |
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 |
JP4341395B2 (ja) * | 2003-12-09 | 2009-10-07 | 住友金属工業株式会社 | 大入熱溶接用高張力鋼と溶接金属 |
JP4311740B2 (ja) * | 2004-10-27 | 2009-08-12 | 株式会社神戸製鋼所 | 大入熱溶接継手靭性に優れた厚鋼板 |
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 |
JP4518029B2 (ja) * | 2006-02-13 | 2010-08-04 | 住友金属工業株式会社 | 高張力熱延鋼板とその製造方法 |
KR101139605B1 (ko) * | 2007-04-06 | 2012-04-27 | 신닛뽄세이테쯔 카부시키카이샤 | 고온 특성과 인성이 우수한 강재 및 그 제조 방법 |
KR101070093B1 (ko) | 2007-12-06 | 2011-10-04 | 신닛뽄세이테쯔 카부시키카이샤 | 취성 파괴 전파 정지 특성과 대입열 용접 열영향부 인성이 우수한 두꺼운 고강도 강판의 제조 방법, 및 취성 파괴 전파 정지 특성과 대입열 용접 열영향부 인성이 우수한 두꺼운 고강도 강판 |
JP5293370B2 (ja) | 2009-04-17 | 2013-09-18 | 新日鐵住金株式会社 | 溶接熱影響部のctod特性が優れた鋼およびその製造方法 |
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 |
-
2012
- 2012-06-29 CN CN201280057441.4A patent/CN103946410B/zh not_active Expired - Fee Related
- 2012-06-29 EP EP12851373.6A patent/EP2784168B1/en not_active Not-in-force
- 2012-06-29 CA CA2854064A patent/CA2854064C/en not_active Expired - Fee Related
- 2012-06-29 WO PCT/JP2012/066674 patent/WO2013077022A1/ja active Application Filing
- 2012-06-29 CN CN201610230282.3A patent/CN105750760B/zh not_active Expired - Fee Related
- 2012-06-29 BR BR112014012265-2A patent/BR112014012265B1/pt not_active IP Right Cessation
- 2012-06-29 JP JP2012551402A patent/JP5201301B1/ja not_active Expired - Fee Related
- 2012-06-29 KR KR1020147013503A patent/KR101618482B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP2784168A4 (en) | 2015-11-11 |
BR112014012265B1 (pt) | 2018-12-18 |
JP5201301B1 (ja) | 2013-06-05 |
KR101618482B1 (ko) | 2016-05-04 |
CA2854064A1 (en) | 2013-05-30 |
EP2784168A1 (en) | 2014-10-01 |
CN105750760B (zh) | 2018-06-08 |
RU2014120754A (ru) | 2015-12-27 |
CA2854064C (en) | 2017-02-14 |
CN103946410B (zh) | 2016-05-11 |
CN103946410A (zh) | 2014-07-23 |
WO2013077022A1 (ja) | 2013-05-30 |
KR20140079848A (ko) | 2014-06-27 |
CN105750760A (zh) | 2016-07-13 |
EP2784168B1 (en) | 2016-11-23 |
JPWO2013077022A1 (ja) | 2015-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 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 29/06/2012, OBSERVADAS AS CONDICOES LEGAIS. |
|
B25D | Requested change of name of applicant approved |
Owner name: NIPPON STEEL CORPORATION (JP) |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 10A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2677 DE 26-04-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |