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- Withdrawn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
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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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)
- 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)
- 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 |
| KR20190014081A (ko) * | 2016-07-11 | 2019-02-11 | 신닛테츠스미킨 카부시키카이샤 | 내응력 부식 균열성이 우수한 보일러용 전봉 강관 및 그의 제조 방법 |
| 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 |
| MX2022012281A (es) * | 2020-04-01 | 2022-10-27 | Nippon Steel Corp | Material de acero. |
| 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 |
| WO2023054586A1 (fr) * | 2021-10-01 | 2023-04-06 | 日本製鉄株式会社 | Tuyau en acier inoxydable martensitique |
| EP4411001A4 (fr) * | 2021-10-01 | 2026-01-14 | Nippon Steel Corp | 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 CN CN201480064679.9A patent/CN105765098B/zh not_active Expired - Fee Related
- 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 WO PCT/JP2014/082763 patent/WO2015087940A1/fr not_active Ceased
- 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 |
|---|---|
| CN105765098A (zh) | 2016-07-13 |
| CN105765098B (zh) | 2018-05-08 |
| JP6193206B2 (ja) | 2017-09-06 |
| EP3081663A1 (fr) | 2016-10-19 |
| KR20160083936A (ko) | 2016-07-12 |
| JP2015132014A (ja) | 2015-07-23 |
| WO2015087940A1 (fr) | 2015-06-18 |
| US20160244865A1 (en) | 2016-08-25 |
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