JP2007314819A - 耐疲労亀裂進展性に優れた鋼板 - Google Patents
耐疲労亀裂進展性に優れた鋼板 Download PDFInfo
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- JP2007314819A JP2007314819A JP2006143183A JP2006143183A JP2007314819A JP 2007314819 A JP2007314819 A JP 2007314819A JP 2006143183 A JP2006143183 A JP 2006143183A JP 2006143183 A JP2006143183 A JP 2006143183A JP 2007314819 A JP2007314819 A JP 2007314819A
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- ferrite
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 70
- 239000010959 steel Substances 0.000 title claims abstract description 70
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 44
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 33
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 description 12
- 238000001816 cooling Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 229910001562 pearlite Inorganic materials 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 239000010953 base metal Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910001563 bainite Inorganic materials 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910000734 martensite Inorganic materials 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 229910052758 niobium Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052735 hafnium Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 102000002262 Thromboplastin Human genes 0.000 description 1
- 108010000499 Thromboplastin Proteins 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
Images
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- Heat Treatment Of Steel (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006143183A JP2007314819A (ja) | 2006-05-23 | 2006-05-23 | 耐疲労亀裂進展性に優れた鋼板 |
| KR1020070049551A KR100905368B1 (ko) | 2006-05-23 | 2007-05-22 | 내피로균열 진전성이 우수한 강판 |
| CNB2007101050741A CN100523260C (zh) | 2006-05-23 | 2007-05-22 | 耐疲劳龟裂扩展性优异的钢板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006143183A JP2007314819A (ja) | 2006-05-23 | 2006-05-23 | 耐疲労亀裂進展性に優れた鋼板 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2007314819A true JP2007314819A (ja) | 2007-12-06 |
Family
ID=38848954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006143183A Pending JP2007314819A (ja) | 2006-05-23 | 2006-05-23 | 耐疲労亀裂進展性に優れた鋼板 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2007314819A (zh) |
| CN (1) | CN100523260C (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016148105A (ja) * | 2015-02-10 | 2016-08-18 | 新日鐵住金株式会社 | Ｌｐｇタンク用鋼板およびその製造方法 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5162382B2 (ja) * | 2008-09-03 | 2013-03-13 | 株式会社神戸製鋼所 | 低降伏比高靭性厚鋼板 |
| US20130000798A1 (en) * | 2008-12-26 | 2013-01-03 | Jfe Steel Corporation | Steel material excellent in resistance of ductile crack initiation from welded heat affected zone and base material and method for manufacturing the same |
| CN103088259B (zh) * | 2013-01-30 | 2016-04-20 | 内蒙古包钢钢联股份有限公司 | 耐冲击稀土微合金化高强度船体结构用钢板及生产方法 |
| EP2980247B1 (en) * | 2013-03-29 | 2023-10-18 | JFE Steel Corporation | Method for producing a steel structure for hydrogen gas |
| CN104131231B (zh) * | 2014-08-16 | 2016-06-01 | 西安煤矿机械有限公司 | 一种采煤机摇臂用低碳微合金化铸钢及其制备方法 |
| 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 |
| CN108300944A (zh) * | 2018-04-13 | 2018-07-20 | 合肥市旺友门窗有限公司 | 一种减振降噪不锈钢管材及其制备方法 |
| CN110117756B (zh) * | 2019-05-21 | 2020-11-24 | 安徽工业大学 | 一种Cu合金化深冲双相钢板及其制备方法 |
| CN112575242B (zh) * | 2019-09-27 | 2022-06-24 | 宝山钢铁股份有限公司 | 一种合金结构用钢及其制造方法 |
| KR102484994B1 (ko) * | 2020-12-10 | 2023-01-04 | 주식회사 포스코 | 진공열차 튜브용 열연강판 및 그 제조방법 |
| CN119121079A (zh) * | 2024-09-20 | 2024-12-13 | 江苏隆锠金属复合新材料有限公司 | 一种高硬度耐磨的不锈钢复合板材的制备方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06322477A (ja) * | 1993-05-11 | 1994-11-22 | Sumitomo Metal Ind Ltd | 湿潤硫化水素環境で疲労亀裂進展特性に優れる鋼材 |
| JPH08188847A (ja) * | 1995-01-04 | 1996-07-23 | Kobe Steel Ltd | 疲労特性にすぐれる複合組織鋼板及びその製造方法 |
| JPH1060575A (ja) * | 1996-08-22 | 1998-03-03 | Sumitomo Metal Ind Ltd | 疲労亀裂進展抑制特性に優れた厚鋼板 |
| JPH10168542A (ja) * | 1996-12-12 | 1998-06-23 | Nippon Steel Corp | 低温靭性と疲労強度に優れた高強度鋼材及びその製造方法 |
| JP2002121640A (ja) * | 2000-10-16 | 2002-04-26 | Sumitomo Metal Ind Ltd | 疲労亀裂進展抑制効果を有する鋼板 |
| JP2003003229A (ja) * | 2001-06-19 | 2003-01-08 | Nippon Steel Corp | 疲労強度に優れた厚鋼板とその製造方法 |
| JP2003239036A (ja) * | 2002-02-19 | 2003-08-27 | Nippon Steel Corp | 疲労強度に優れた厚鋼板とその製造方法 |
-
2006
- 2006-05-23 JP JP2006143183A patent/JP2007314819A/ja active Pending
-
2007
- 2007-05-22 CN CNB2007101050741A patent/CN100523260C/zh not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06322477A (ja) * | 1993-05-11 | 1994-11-22 | Sumitomo Metal Ind Ltd | 湿潤硫化水素環境で疲労亀裂進展特性に優れる鋼材 |
| JPH08188847A (ja) * | 1995-01-04 | 1996-07-23 | Kobe Steel Ltd | 疲労特性にすぐれる複合組織鋼板及びその製造方法 |
| JPH1060575A (ja) * | 1996-08-22 | 1998-03-03 | Sumitomo Metal Ind Ltd | 疲労亀裂進展抑制特性に優れた厚鋼板 |
| JPH10168542A (ja) * | 1996-12-12 | 1998-06-23 | Nippon Steel Corp | 低温靭性と疲労強度に優れた高強度鋼材及びその製造方法 |
| JP2002121640A (ja) * | 2000-10-16 | 2002-04-26 | Sumitomo Metal Ind Ltd | 疲労亀裂進展抑制効果を有する鋼板 |
| JP2003003229A (ja) * | 2001-06-19 | 2003-01-08 | Nippon Steel Corp | 疲労強度に優れた厚鋼板とその製造方法 |
| JP2003239036A (ja) * | 2002-02-19 | 2003-08-27 | Nippon Steel Corp | 疲労強度に優れた厚鋼板とその製造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016148105A (ja) * | 2015-02-10 | 2016-08-18 | 新日鐵住金株式会社 | Ｌｐｇタンク用鋼板およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101078086A (zh) | 2007-11-28 |
| CN100523260C (zh) | 2009-08-05 |
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