JP5439887B2 - 高張力鋼およびその製造方法 - Google Patents
高張力鋼およびその製造方法 Download PDFInfo
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- JP5439887B2 JP5439887B2 JP2009073113A JP2009073113A JP5439887B2 JP 5439887 B2 JP5439887 B2 JP 5439887B2 JP 2009073113 A JP2009073113 A JP 2009073113A JP 2009073113 A JP2009073113 A JP 2009073113A JP 5439887 B2 JP5439887 B2 JP 5439887B2
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- 229910000831 Steel Inorganic materials 0.000 title claims description 83
- 239000010959 steel Substances 0.000 title claims description 83
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000001816 cooling Methods 0.000 claims description 84
- 238000005096 rolling process Methods 0.000 claims description 26
- 230000009467 reduction Effects 0.000 claims description 18
- 238000005098 hot rolling Methods 0.000 claims description 17
- 229910052791 calcium Inorganic materials 0.000 claims description 15
- 229910052717 sulfur Inorganic materials 0.000 claims description 14
- 230000001186 cumulative effect Effects 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 238000005496 tempering Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 35
- 229910000859 α-Fe Inorganic materials 0.000 description 25
- 230000000694 effects Effects 0.000 description 20
- 238000003466 welding Methods 0.000 description 19
- 239000010953 base metal Substances 0.000 description 14
- 229910001566 austenite Inorganic materials 0.000 description 13
- 230000009466 transformation Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 10
- 229910000734 martensite Inorganic materials 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 9
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 8
- 239000002244 precipitate Substances 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000009863 impact test Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910001563 bainite Inorganic materials 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000003303 reheating Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 229910001568 polygonal ferrite Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- 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
-
- 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
- C22C38/02—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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009073113A JP5439887B2 (ja) | 2008-03-31 | 2009-03-25 | 高張力鋼およびその製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008089648 | 2008-03-31 | ||
| JP2008089648 | 2008-03-31 | ||
| JP2009073113A JP5439887B2 (ja) | 2008-03-31 | 2009-03-25 | 高張力鋼およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009263777A JP2009263777A (ja) | 2009-11-12 |
| JP5439887B2 true JP5439887B2 (ja) | 2014-03-12 |
Family
ID=41135659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009073113A Active JP5439887B2 (ja) | 2008-03-31 | 2009-03-25 | 高張力鋼およびその製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2272994B1 (zh) |
| JP (1) | JP5439887B2 (zh) |
| KR (3) | KR20130035277A (zh) |
| CN (2) | CN102124133A (zh) |
| WO (1) | WO2009123292A1 (zh) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5177310B2 (ja) * | 2011-02-15 | 2013-04-03 | Ｊｆｅスチール株式会社 | 溶接熱影響部の低温靭性に優れた高張力鋼板およびその製造方法 |
| JP5630322B2 (ja) * | 2011-02-24 | 2014-11-26 | Ｊｆｅスチール株式会社 | 靭性に優れる高張力鋼板とその製造方法 |
| JP5630321B2 (ja) * | 2011-02-24 | 2014-11-26 | Ｊｆｅスチール株式会社 | 靭性に優れる高張力鋼板とその製造方法 |
| WO2012133872A1 (ja) * | 2011-03-28 | 2012-10-04 | Ｊｆｅスチール株式会社 | 板厚方向の耐疲労特性に優れた厚鋼板およびその製造方法、その厚鋼板を用いた隅肉溶接継手 |
| JP5906868B2 (ja) * | 2011-03-28 | 2016-04-20 | Ｊｆｅスチール株式会社 | 板厚方向の耐疲労特性に優れた厚鋼板およびその製造方法 |
| JP5883257B2 (ja) * | 2011-09-13 | 2016-03-09 | 株式会社神戸製鋼所 | 母材および溶接熱影響部の靭性に優れた鋼材、およびその製造方法 |
| BR112014014401B1 (pt) * | 2011-12-14 | 2022-09-20 | Jfe Steel Corporation | Material de aço para soldagem com alta entrada de calor |
| JP5867381B2 (ja) * | 2011-12-22 | 2016-02-24 | Ｊｆｅスチール株式会社 | 鋼板内の材質均一性に優れた大入熱溶接用高強度鋼板及びその製造方法 |
| CN104024456B (zh) * | 2011-12-27 | 2016-08-17 | 杰富意钢铁株式会社 | 脆性裂纹传播停止特性优良的结构用高强度厚钢板及其制造方法 |
| JP5910219B2 (ja) * | 2012-03-23 | 2016-04-27 | Ｊｆｅスチール株式会社 | 鋼板内の材質均一性に優れた大入熱溶接用高強度鋼板及びその製造方法 |
| JP5833964B2 (ja) * | 2012-03-29 | 2015-12-16 | 株式会社神戸製鋼所 | 曲げ加工性、衝撃特性および引張特性に優れた鋼板およびその製造方法 |
| CN104024461B (zh) * | 2012-03-30 | 2016-04-06 | 新日铁住金株式会社 | 抗氢诱发裂纹性优良的高强度管道用钢管和其所使用的高强度管道用钢板、以及它们的制造方法 |
| JP5958428B2 (ja) * | 2012-07-30 | 2016-08-02 | Ｊｆｅスチール株式会社 | 大入熱溶接用鋼板の製造方法 |
| EP2894235B1 (en) * | 2012-09-06 | 2019-01-09 | JFE Steel Corporation | Thick-walled, high tensile strength steel with excellent ctod characteristics of the weld heat-affected zone, and manufacturing method thereof |
| JP5732017B2 (ja) * | 2012-10-03 | 2015-06-10 | 株式会社神戸製鋼所 | 歪時効前後の靭性変化が少ない厚鋼板 |
| KR101435319B1 (ko) * | 2013-02-27 | 2014-08-29 | 현대제철 주식회사 | 강판 제조 방법 |
| WO2014141632A1 (ja) * | 2013-03-12 | 2014-09-18 | 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 |
| CN105980588B (zh) * | 2013-12-12 | 2018-04-27 | 杰富意钢铁株式会社 | 钢板及其制造方法 |
| KR20160127808A (ko) * | 2014-03-31 | 2016-11-04 | 제이에프이 스틸 가부시키가이샤 | 고장력 강판 및 그 제조 방법 |
| US10300564B2 (en) | 2014-03-31 | 2019-05-28 | Jfe Steel Corporation | Weld joint |
| KR101971772B1 (ko) * | 2014-07-15 | 2019-04-23 | 제이에프이 스틸 가부시키가이샤 | 대입열 용접용 강판의 제조 방법 |
| WO2016035110A1 (ja) * | 2014-09-05 | 2016-03-10 | 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 |
| KR101676143B1 (ko) * | 2014-12-25 | 2016-11-15 | 주식회사 포스코 | 저온충격인성이 우수한 저항복비형 고강도 강재 및 그 제조방법 |
| CN106048412B (zh) * | 2016-06-29 | 2018-04-27 | 宝山钢铁股份有限公司 | 一种相变强化冷加工高强度钢、钢管及钢管的制造方法 |
| WO2020158822A1 (ja) * | 2019-01-31 | 2020-08-06 | Ｊｆｅスチール株式会社 | 突起付きｈ形鋼およびその製造方法 |
| WO2020158823A1 (ja) * | 2019-01-31 | 2020-08-06 | Ｊｆｅスチール株式会社 | 突起付きｈ形鋼およびその製造方法 |
| CN113366138A (zh) * | 2019-03-19 | 2021-09-07 | 杰富意钢铁株式会社 | 高锰钢铸片的制造方法、高锰钢钢片及高锰钢钢板的制造方法 |
| EP3998356A4 (en) * | 2019-07-09 | 2023-01-04 | JFE Steel Corporation | SEAMLESS STEEL PIPE WITH EXCEPTIONAL RESISTANCE TO SULFURIC ACID DEW POINT CORROSION AND METHOD OF MAKING THE SEAMLESS STEEL PIPE |
| KR102357082B1 (ko) | 2019-12-20 | 2022-02-03 | 주식회사 포스코 | 용접 열영향부 인성이 우수한 고강도 강판 및 그 제조방법 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601929B2 (ja) * | 1980-10-30 | 1985-01-18 | 新日本製鐵株式会社 | 強靭鋼の製造法 |
| JPS5877529A (ja) * | 1981-10-31 | 1983-05-10 | Nippon Steel Corp | 厚肉高張力鋼の製造法 |
| JPS60152626A (ja) | 1984-01-20 | 1985-08-10 | Kawasaki Steel Corp | 溶接構造用高張力鋼のじん性安定化方法 |
| JPS60184663A (ja) | 1984-02-29 | 1985-09-20 | Kawasaki Steel Corp | 大入熱溶接用低温用高張力鋼 |
| JPH0694569B2 (ja) * | 1987-02-27 | 1994-11-24 | 新日本製鐵株式会社 | 溶接熱影響部の低温靭性が優れた鋼の製造法 |
| JP3045856B2 (ja) | 1991-11-13 | 2000-05-29 | 川崎製鉄株式会社 | 高靱性Ｃｕ含有高張力鋼の製造方法 |
| 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 |
| JP2002235114A (ja) * | 2001-02-05 | 2002-08-23 | Kawasaki Steel Corp | 大入熱溶接部靱性に優れた厚肉高張力鋼の製造方法 |
| JP5145616B2 (ja) * | 2001-04-19 | 2013-02-20 | Ｊｆｅスチール株式会社 | 溶接熱影響部靭性の優れた低温用溶接構造用高張力鋼 |
| JP3869747B2 (ja) * | 2002-04-09 | 2007-01-17 | 新日本製鐵株式会社 | 変形性能に優れた高強度鋼板、高強度鋼管および製造方法 |
| EP1533392B1 (en) * | 2002-09-04 | 2017-08-02 | JFE Steel Corporation | Steel product for high heat input welding and method for production thereof |
| JP4997805B2 (ja) * | 2005-03-31 | 2012-08-08 | Ｊｆｅスチール株式会社 | 高強度厚鋼板およびその製造方法、ならびに高強度鋼管 |
| CN100513611C (zh) * | 2005-03-31 | 2009-07-15 | 杰富意钢铁株式会社 | 高强度厚钢板及其制造方法、以及高强度钢管 |
| BRPI0615216B1 (pt) * | 2005-08-22 | 2018-04-03 | Nippon Steel & Sumitomo Metal Corporation | Tubo de aço sem costura tendo uma espessura de parede de pelo menos 30 mm para tubo de transporte e processo para sua produção |
| JP4946092B2 (ja) * | 2006-02-28 | 2012-06-06 | Ｊｆｅスチール株式会社 | 高張力鋼およびその製造方法 |
| JP4673784B2 (ja) * | 2006-04-11 | 2011-04-20 | 新日本製鐵株式会社 | 優れた溶接熱影響部靭性を有する高強度鋼板およびその製造方法 |
-
2009
- 2009-03-25 JP JP2009073113A patent/JP5439887B2/ja active Active
- 2009-03-27 CN CN2009801118830A patent/CN102124133A/zh active Pending
- 2009-03-27 KR KR1020137005580A patent/KR20130035277A/ko active Application Filing
- 2009-03-27 CN CN201610206206.9A patent/CN105821313A/zh active Pending
- 2009-03-27 WO PCT/JP2009/056906 patent/WO2009123292A1/ja active Application Filing
- 2009-03-27 KR KR1020157021337A patent/KR20150094793A/ko not_active Ceased
- 2009-03-27 KR KR1020107021621A patent/KR20100116701A/ko active Search and Examination
- 2009-03-27 EP EP09726619.1A patent/EP2272994B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2272994B1 (en) | 2014-11-12 |
| KR20100116701A (ko) | 2010-11-01 |
| WO2009123292A1 (ja) | 2009-10-08 |
| KR20150094793A (ko) | 2015-08-19 |
| JP2009263777A (ja) | 2009-11-12 |
| CN102124133A (zh) | 2011-07-13 |
| EP2272994A1 (en) | 2011-01-12 |
| KR20130035277A (ko) | 2013-04-08 |
| CN105821313A (zh) | 2016-08-03 |
| EP2272994A4 (en) | 2014-01-08 |
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