EP3081663A4 - Plaque d'acier dotée d'une excellente résistance à l'acidité, d'une excellente ténacité haz et d'une excellente dureté haz et tuyau en acier pour tuyau de canalisation - Google Patents
Plaque d'acier dotée d'une excellente résistance à l'acidité, d'une excellente ténacité haz et d'une excellente dureté haz et tuyau en acier pour tuyau de canalisation Download PDFInfo
- Publication number
- EP3081663A4 EP3081663A4 EP14870221.0A EP14870221A EP3081663A4 EP 3081663 A4 EP3081663 A4 EP 3081663A4 EP 14870221 A EP14870221 A EP 14870221A EP 3081663 A4 EP3081663 A4 EP 3081663A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- haz
- pipe
- steel plate
- steep
- hardness
- 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.)
- Withdrawn
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
-
- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C22C38/001—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
- C22C38/002—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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/12—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
-
- 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
- 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
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013256080 | 2013-12-11 | ||
| PCT/JP2014/082763 WO2015087940A1 (fr) | 2013-12-11 | 2014-12-10 | Plaque d'acier dotée d'une excellente résistance à l'acidité, d'une excellente ténacité haz et d'une excellente dureté haz et tuyau en acier pour tuyau de canalisation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3081663A1 EP3081663A1 (fr) | 2016-10-19 |
| EP3081663A4 true EP3081663A4 (fr) | 2017-06-14 |
Family
ID=53371239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP14870221.0A Withdrawn EP3081663A4 (fr) | 2013-12-11 | 2014-12-10 | Plaque d'acier dotée d'une excellente résistance à l'acidité, d'une excellente ténacité haz et d'une excellente dureté haz et tuyau en acier pour tuyau de canalisation |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20160244865A1 (fr) |
| EP (1) | EP3081663A4 (fr) |
| JP (1) | JP6193206B2 (fr) |
| KR (1) | KR20160083936A (fr) |
| CN (1) | CN105765098B (fr) |
| WO (1) | WO2015087940A1 (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6369288B2 (ja) * | 2014-10-28 | 2018-08-08 | 新日鐵住金株式会社 | 炭素鋼鋳片及び炭素鋼鋳片の製造方法 |
| JP2018009239A (ja) * | 2016-02-15 | 2018-01-18 | 株式会社神戸製鋼所 | 鋼板及びその製造方法 |
| WO2017141714A1 (fr) * | 2016-02-15 | 2017-08-24 | 株式会社神戸製鋼所 | Tôle d'acier et procédé de production s'y rapportant |
| WO2018011862A1 (fr) * | 2016-07-11 | 2018-01-18 | 新日鐵住金株式会社 | Tuyau d'acier pour chaudière soudé par résistance électrique présentant une excellente résistance à la fissuration par corrosion sous tension, et son procédé de fabrication |
| JP6819353B2 (ja) * | 2017-02-23 | 2021-01-27 | 日本製鉄株式会社 | 炭素鋼鋳片及び炭素鋼鋳片の製造方法 |
| JP6791008B2 (ja) * | 2017-05-19 | 2020-11-25 | 日本製鉄株式会社 | 炭素鋼鋳片及び炭素鋼鋳片の製造方法 |
| EP4130317A4 (fr) * | 2020-04-01 | 2023-05-17 | Nippon Steel Corporation | Matériau en acier |
| CN111893240A (zh) * | 2020-07-28 | 2020-11-06 | 北京科技大学 | 一种利用稀土提高Nb、Ti微合金钢焊接性能的方法 |
| CN113215472B (zh) * | 2021-03-25 | 2022-04-26 | 马鞍山钢铁股份有限公司 | 铌钒微合金化高强细晶非调质冷镦钢方坯及其制造方法 |
| CN113652603A (zh) * | 2021-07-07 | 2021-11-16 | 包头钢铁(集团)有限责任公司 | 一种含稀土750MPa级工程机械用无缝钢管及其生产方法 |
| EP4411001A1 (fr) * | 2021-10-01 | 2024-08-07 | Nippon Steel Corporation | Tuyau en acier inoxydable martensitique |
| WO2023054586A1 (fr) * | 2021-10-01 | 2023-04-06 | 日本製鉄株式会社 | Tuyau en acier inoxydable martensitique |
| CN114737113A (zh) * | 2022-03-24 | 2022-07-12 | 南京钢铁股份有限公司 | 一种3.5Ni用钢及其生产方法 |
| CN118166274B (zh) * | 2024-03-06 | 2025-11-18 | 鞍钢股份有限公司 | 一种x80级管束外承载管用钢及其生产方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610040A (ja) * | 1990-11-08 | 1994-01-18 | Nippon Steel Corp | 溶接部の低温靭性に優れた耐火高強度鋼の製造法 |
| JPH09194998A (ja) * | 1996-01-09 | 1997-07-29 | Nkk Corp | 溶接鋼管およびその製造方法 |
| US20030121577A1 (en) * | 2000-12-14 | 2003-07-03 | Hae-Chang Choi | Steel plate to be precipitating tinfor welded structures,method for manufacturing the same and welding fabric using the same |
| US20130260164A1 (en) * | 2012-03-30 | 2013-10-03 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Steel plate with excellent hydrogen induced cracking resistance, and manufacturing method of the same |
| EP2666880A1 (fr) * | 2011-01-18 | 2013-11-27 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Matériau d'acier à ténacité supérieure de zone soudée, touchée par la chaleur, et son procédé de fabrication |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0196329A (ja) | 1987-10-07 | 1989-04-14 | Nippon Steel Corp | 耐硫化物応力腐食割れ性に優れた引張強さ56Kgf/mm↑2以上の溶接構造用鋼の製造方法 |
| JP4631414B2 (ja) | 2003-12-02 | 2011-02-16 | Jfeスチール株式会社 | 耐サワー特性に優れた高靭性厚肉溶接鋼管 |
| JP5223511B2 (ja) | 2007-07-31 | 2013-06-26 | Jfeスチール株式会社 | 高強度耐サワーラインパイプ用鋼板およびその製造方法および鋼管 |
| JP4485561B2 (ja) * | 2007-10-02 | 2010-06-23 | 株式会社神戸製鋼所 | 母材靭性に優れた溶接用高張力厚鋼板 |
| JP5394849B2 (ja) | 2008-12-22 | 2014-01-22 | 株式会社神戸製鋼所 | 溶接熱影響部の靭性に優れた厚鋼板 |
| JP5576640B2 (ja) * | 2009-03-25 | 2014-08-20 | 株式会社神戸製鋼所 | 溶接熱影響部の靭性に優れた鋼材 |
| JP5818343B2 (ja) * | 2010-09-29 | 2015-11-18 | 株式会社神戸製鋼所 | 溶接熱影響部の靭性に優れた厚鋼板 |
| KR101320220B1 (ko) * | 2010-05-20 | 2013-10-29 | 가부시키가이샤 고베 세이코쇼 | 후강판 |
| JP6211296B2 (ja) * | 2013-04-30 | 2017-10-11 | 株式会社神戸製鋼所 | 耐サワー性とhaz靭性に優れた鋼板 |
-
2014
- 2014-12-03 JP JP2014245155A patent/JP6193206B2/ja not_active Expired - Fee Related
- 2014-12-10 WO PCT/JP2014/082763 patent/WO2015087940A1/fr not_active Ceased
- 2014-12-10 US US15/027,273 patent/US20160244865A1/en not_active Abandoned
- 2014-12-10 EP EP14870221.0A patent/EP3081663A4/fr not_active Withdrawn
- 2014-12-10 CN CN201480064679.9A patent/CN105765098B/zh not_active Expired - Fee Related
- 2014-12-10 KR KR1020167015157A patent/KR20160083936A/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610040A (ja) * | 1990-11-08 | 1994-01-18 | Nippon Steel Corp | 溶接部の低温靭性に優れた耐火高強度鋼の製造法 |
| JPH09194998A (ja) * | 1996-01-09 | 1997-07-29 | Nkk Corp | 溶接鋼管およびその製造方法 |
| US20030121577A1 (en) * | 2000-12-14 | 2003-07-03 | Hae-Chang Choi | Steel plate to be precipitating tinfor welded structures,method for manufacturing the same and welding fabric using the same |
| EP2666880A1 (fr) * | 2011-01-18 | 2013-11-27 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Matériau d'acier à ténacité supérieure de zone soudée, touchée par la chaleur, et son procédé de fabrication |
| US20130260164A1 (en) * | 2012-03-30 | 2013-10-03 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Steel plate with excellent hydrogen induced cracking resistance, and manufacturing method of the same |
Non-Patent Citations (2)
| Title |
|---|
| L. HOLAPPA ET AL: "Thermodynamic examination of inclusion modification and precipitation from calcium treatment to solidified steel", IRONMAKING & STEELMAKING: PROCESSES, PRODUCTS AND APPLICATIONS, vol. 30, no. 2, 18 April 2003 (2003-04-18), United Kingdom, pages 111 - 115, XP055369485, ISSN: 0301-9233, DOI: 10.1179/030192303225001748 * |
| See also references of WO2015087940A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6193206B2 (ja) | 2017-09-06 |
| KR20160083936A (ko) | 2016-07-12 |
| CN105765098A (zh) | 2016-07-13 |
| WO2015087940A1 (fr) | 2015-06-18 |
| CN105765098B (zh) | 2018-05-08 |
| EP3081663A1 (fr) | 2016-10-19 |
| US20160244865A1 (en) | 2016-08-25 |
| JP2015132014A (ja) | 2015-07-23 |
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