CN100500911C - 耐疲劳裂纹扩展性优异的钢板及其制造方法 - Google Patents
耐疲劳裂纹扩展性优异的钢板及其制造方法 Download PDFInfo
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- CN100500911C CN100500911C CNB2005800163578A CN200580016357A CN100500911C CN 100500911 C CN100500911 C CN 100500911C CN B2005800163578 A CNB2005800163578 A CN B2005800163578A CN 200580016357 A CN200580016357 A CN 200580016357A CN 100500911 C CN100500911 C CN 100500911C
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- steel plate
- fatigue crack
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- steel
- cooling
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 105
- 239000010959 steel Substances 0.000 title claims abstract description 105
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 10
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 43
- 238000001816 cooling Methods 0.000 claims description 38
- 238000012937 correction Methods 0.000 claims description 16
- 238000005098 hot rolling Methods 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 12
- 239000000203 mixture Substances 0.000 abstract description 5
- 229910001562 pearlite Inorganic materials 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 36
- 230000000694 effects Effects 0.000 description 18
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- 238000005070 sampling Methods 0.000 description 12
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- 238000005336 cracking Methods 0.000 description 10
- 238000009661 fatigue test Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000005496 tempering Methods 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 229910052758 niobium Inorganic materials 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 229910052761 rare earth metal Inorganic materials 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 230000009975 flexible effect Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009863 impact test Methods 0.000 description 3
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- 235000019362 perlite Nutrition 0.000 description 3
- 239000010451 perlite Substances 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 238000011160 research Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
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- 238000011068 loading method Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- RMLPZKRPSQVRAB-UHFFFAOYSA-N tris(3-methylphenyl) phosphate Chemical compound CC1=CC=CC(OP(=O)(OC=2C=C(C)C=CC=2)OC=2C=C(C)C=CC=2)=C1 RMLPZKRPSQVRAB-UHFFFAOYSA-N 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
- 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
- C21D2211/005—Ferrite
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)
- Metal Rolling (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004153572A JP4466196B2 (ja) | 2004-05-24 | 2004-05-24 | 耐疲労き裂進展性に優れた鋼板およびその製造方法 |
JP153572/2004 | 2004-05-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1957100A CN1957100A (zh) | 2007-05-02 |
CN100500911C true CN100500911C (zh) | 2009-06-17 |
Family
ID=35428424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800163578A Expired - Fee Related CN100500911C (zh) | 2004-05-24 | 2005-05-23 | 耐疲劳裂纹扩展性优异的钢板及其制造方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4466196B2 (zh) |
KR (1) | KR100925940B1 (zh) |
CN (1) | CN100500911C (zh) |
WO (1) | WO2005113848A1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007191781A (ja) * | 2005-12-19 | 2007-08-02 | Kobe Steel Ltd | 疲労亀裂進展抑制に優れた鋼板 |
JP4676871B2 (ja) * | 2005-12-19 | 2011-04-27 | 株式会社神戸製鋼所 | 疲労亀裂進展抑制に優れた鋼板 |
KR100905368B1 (ko) * | 2006-05-23 | 2009-07-01 | 가부시키가이샤 고베 세이코쇼 | 내피로균열 진전성이 우수한 강판 |
JP4976749B2 (ja) * | 2006-06-02 | 2012-07-18 | 株式会社神戸製鋼所 | 耐疲労亀裂進展性に優れた鋼板 |
EP2093302B1 (en) * | 2006-11-30 | 2017-01-25 | Nippon Steel & Sumitomo Metal Corporation | Weld steel pipe with excellent low-temperature toughness for high-strength line pipe and process for producing the same |
KR101119240B1 (ko) | 2006-11-30 | 2012-03-20 | 신닛뽄세이테쯔 카부시키카이샤 | 저온 인성이 우수한 고강도 라인 파이프용 용접 강관 및 그 제조 방법 |
JP5292784B2 (ja) * | 2006-11-30 | 2013-09-18 | 新日鐵住金株式会社 | 低温靱性に優れた高強度ラインパイプ用溶接鋼管及びその製造方法 |
JP4848960B2 (ja) * | 2007-01-12 | 2011-12-28 | Jfeスチール株式会社 | 薄肉低降伏比高張力鋼板およびその製造方法 |
JP4858221B2 (ja) * | 2007-02-22 | 2012-01-18 | 住友金属工業株式会社 | 耐延性き裂発生特性に優れる高張力鋼材 |
JP5194572B2 (ja) * | 2007-06-07 | 2013-05-08 | 新日鐵住金株式会社 | 耐溶接割れ性が優れた高張力鋼材の製造方法 |
JP4979546B2 (ja) * | 2007-11-13 | 2012-07-18 | 株式会社Ihi | 溶接構造体の健全性検証方法 |
KR100957965B1 (ko) * | 2007-12-27 | 2010-05-17 | 주식회사 포스코 | 냉각 및 권취시 크랙발생이 저감된 고강도 열간성형용열연강판 및 제조방법 |
US8128762B2 (en) | 2008-08-12 | 2012-03-06 | Kobe Steel, Ltd. | High-strength steel sheet superior in formability |
CN103328671B (zh) * | 2011-03-18 | 2015-06-03 | 新日铁住金株式会社 | 冲压成形性优良的热轧钢板及其制造方法 |
CN103667963B (zh) * | 2013-12-06 | 2015-12-09 | 武汉钢铁(集团)公司 | 一种屈强比<0.8的低碳贝氏体建筑用钢及生产方法 |
CN103981459B (zh) * | 2014-05-30 | 2016-03-16 | 武汉钢铁(集团)公司 | 一种高强度耐火抗震结构钢及生产方法 |
CN104561796B (zh) | 2014-12-19 | 2016-08-24 | 宝山钢铁股份有限公司 | 抗疲劳裂纹扩展优良钢板及其制造方法 |
JP6086134B1 (ja) * | 2015-08-24 | 2017-03-01 | Jfeスチール株式会社 | 耐エタノール孔食性に優れた構造用鋼材 |
CN105200316B (zh) * | 2015-09-11 | 2017-05-03 | 首钢总公司 | 一种浆体输送管线钢及其制造工艺 |
KR101797300B1 (ko) * | 2015-11-09 | 2017-11-14 | 주식회사 포스코 | 평탄도가 우수한 건축구조용 강재 및 그 제조방법 |
CN113528957A (zh) * | 2021-06-30 | 2021-10-22 | 武汉钢铁有限公司 | 具有优良疲劳性能和耐腐蚀性能的高强度集装箱钢及其制造方法 |
JP7533414B2 (ja) | 2021-09-29 | 2024-08-14 | Jfeスチール株式会社 | 耐疲労き裂伝播特性に優れた鋼板およびその製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2690791B2 (ja) * | 1989-10-28 | 1997-12-17 | 株式会社神戸製鋼所 | 加工性の優れた高強度熱延鋼板及びその製造方法 |
JP3255790B2 (ja) * | 1994-03-18 | 2002-02-12 | 新日本製鐵株式会社 | 脆性亀裂伝播停止特性と低温靭性の優れた厚鋼板の製造方法 |
CN1418978A (zh) * | 2001-11-14 | 2003-05-21 | 住友金属工业株式会社 | 抗疲劳龟裂扩展性优良的钢材及其制造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10259448A (ja) * | 1997-03-21 | 1998-09-29 | Kobe Steel Ltd | 静的吸収エネルギー及び耐衝撃性に優れた高強度鋼板並びにその製造方法 |
JP2000129392A (ja) * | 1998-10-20 | 2000-05-09 | Nippon Steel Corp | 耐疲労き裂進展特性に優れた高強度鋼材及びその製造方法 |
JP4348102B2 (ja) * | 2002-05-20 | 2009-10-21 | 新日本製鐵株式会社 | 高温強度に優れた490MPa級高張力鋼ならびにその製造方法 |
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 |
JP3770208B2 (ja) | 2002-05-30 | 2006-04-26 | 住友金属工業株式会社 | 疲労亀裂進展抵抗性に優れた鋼材およびその製造法 |
-
2004
- 2004-05-24 JP JP2004153572A patent/JP4466196B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-23 KR KR1020097000477A patent/KR100925940B1/ko active IP Right Grant
- 2005-05-23 CN CNB2005800163578A patent/CN100500911C/zh not_active Expired - Fee Related
- 2005-05-23 WO PCT/JP2005/009341 patent/WO2005113848A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2690791B2 (ja) * | 1989-10-28 | 1997-12-17 | 株式会社神戸製鋼所 | 加工性の優れた高強度熱延鋼板及びその製造方法 |
JP3255790B2 (ja) * | 1994-03-18 | 2002-02-12 | 新日本製鐵株式会社 | 脆性亀裂伝播停止特性と低温靭性の優れた厚鋼板の製造方法 |
CN1418978A (zh) * | 2001-11-14 | 2003-05-21 | 住友金属工业株式会社 | 抗疲劳龟裂扩展性优良的钢材及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20090011053A (ko) | 2009-01-30 |
KR100925940B1 (ko) | 2009-11-09 |
WO2005113848A1 (ja) | 2005-12-01 |
CN1957100A (zh) | 2007-05-02 |
JP2005336514A (ja) | 2005-12-08 |
JP4466196B2 (ja) | 2010-05-26 |
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