JP4897127B2 - 溶接構造用高強度鋼板の製造方法 - Google Patents
溶接構造用高強度鋼板の製造方法 Download PDFInfo
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- JP4897127B2 JP4897127B2 JP2011543021A JP2011543021A JP4897127B2 JP 4897127 B2 JP4897127 B2 JP 4897127B2 JP 2011543021 A JP2011543021 A JP 2011543021A JP 2011543021 A JP2011543021 A JP 2011543021A JP 4897127 B2 JP4897127 B2 JP 4897127B2
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- 229910000831 Steel Inorganic materials 0.000 title claims description 63
- 239000010959 steel Substances 0.000 title claims description 63
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 238000005096 rolling process Methods 0.000 claims description 235
- 238000001816 cooling Methods 0.000 claims description 68
- 238000010438 heat treatment Methods 0.000 claims description 47
- 230000009467 reduction Effects 0.000 claims description 41
- 230000001186 cumulative effect Effects 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 claims 1
- 238000001953 recrystallisation Methods 0.000 description 38
- 239000000463 material Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 18
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 14
- 239000010953 base metal Substances 0.000 description 14
- 238000005098 hot rolling Methods 0.000 description 14
- 230000009466 transformation Effects 0.000 description 10
- 238000003466 welding Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000001556 precipitation Methods 0.000 description 8
- 229910052761 rare earth metal Inorganic materials 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 238000010899 nucleation Methods 0.000 description 4
- 230000006911 nucleation Effects 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 150000003568 thioethers Chemical class 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 210000004932 little finger Anatomy 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- -1 oxides Chemical class 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- 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
-
- 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
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
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)
- Metal Rolling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011543021A JP4897127B2 (ja) | 2010-05-27 | 2011-04-21 | 溶接構造用高強度鋼板の製造方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010121872 | 2010-05-27 | ||
JP2010121872 | 2010-05-27 | ||
JP2011543021A JP4897127B2 (ja) | 2010-05-27 | 2011-04-21 | 溶接構造用高強度鋼板の製造方法 |
PCT/JP2011/060341 WO2011148755A1 (ja) | 2010-05-27 | 2011-04-21 | 溶接構造用高強度鋼板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4897127B2 true JP4897127B2 (ja) | 2012-03-14 |
JPWO2011148755A1 JPWO2011148755A1 (ja) | 2013-07-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011543021A Active JP4897127B2 (ja) | 2010-05-27 | 2011-04-21 | 溶接構造用高強度鋼板の製造方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4897127B2 (pt) |
BR (1) | BR112012029698B1 (pt) |
WO (1) | WO2011148755A1 (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101614375B1 (ko) * | 2011-12-27 | 2016-04-21 | 제이에프이 스틸 가부시키가이샤 | 취성 균열 전파 정지 특성이 우수한 고강도 후강판의 제조 방법 |
CN102766806B (zh) * | 2012-07-11 | 2014-03-12 | 莱芜钢铁集团有限公司 | 一种超宽薄规格桥梁用结构钢板及其生产方法 |
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 |
KR101482359B1 (ko) * | 2012-12-27 | 2015-01-13 | 주식회사 포스코 | 극저온 인성이 우수하고 저항복비 특성을 갖는 고강도 강판 및 그의 제조방법 |
CN103060690A (zh) | 2013-01-22 | 2013-04-24 | 宝山钢铁股份有限公司 | 一种高强度钢板及其制造方法 |
JP6398585B2 (ja) * | 2014-10-15 | 2018-10-03 | 新日鐵住金株式会社 | 鋼管の製造方法及び鋼管 |
JP6766642B2 (ja) * | 2016-02-25 | 2020-10-14 | 日本製鉄株式会社 | 脆性き裂伝播停止特性に優れた鋼板およびその製造方法 |
JP6776826B2 (ja) * | 2016-11-11 | 2020-10-28 | 日本製鉄株式会社 | 脆性き裂伝播停止特性に優れた鋼板およびその製造方法 |
JP6565887B2 (ja) * | 2016-12-12 | 2019-08-28 | Jfeスチール株式会社 | 低降伏比角形鋼管用熱延鋼板の製造方法および低降伏比角形鋼管の製造方法 |
CN107385326B (zh) * | 2017-06-27 | 2019-06-04 | 南京钢铁股份有限公司 | 一种超细晶粒宽厚管线钢板的生产工艺 |
CN109365529B (zh) * | 2018-10-08 | 2021-04-27 | 鞍钢股份有限公司 | 一种奥氏体不锈钢中厚板的生产方法 |
CN115433874B (zh) * | 2022-08-31 | 2023-08-25 | 马鞍山钢铁股份有限公司 | 一种屈服强度460MPa级耐-20℃热轧角钢及其生产方法 |
CN115404328A (zh) * | 2022-09-23 | 2022-11-29 | 鞍钢股份有限公司 | 一种基于叠加轧制宽厚管线钢板低温韧性调控的方法 |
CN115558851A (zh) * | 2022-09-23 | 2023-01-03 | 鞍钢股份有限公司 | 一种370MPa级别工程结构用热轧钢板及其制造方法 |
CN115558849A (zh) * | 2022-09-23 | 2023-01-03 | 鞍钢股份有限公司 | 一种345MPa级别工程结构用热轧钢板及其制造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6220821A (ja) * | 1985-07-17 | 1987-01-29 | Nippon Steel Corp | 高強度厚鋼板の製造法 |
JPH0853734A (ja) * | 1994-08-10 | 1996-02-27 | Nippon Steel Corp | 大入熱溶接熱影響部靭性の優れた溶接用鋼材の製造方法 |
JPH1171615A (ja) * | 1997-08-29 | 1999-03-16 | Nippon Steel Corp | 低温靱性に優れた厚鋼板の製造方法 |
JP2001288512A (ja) * | 2000-04-05 | 2001-10-19 | Nippon Steel Corp | 靱性と延性に優れた高張力鋼の製造方法 |
JP2003129134A (ja) * | 2001-10-18 | 2003-05-08 | Nippon Steel Corp | 低温靱性に優れた高強度鋼板の製造方法 |
JP2008169468A (ja) * | 2006-12-14 | 2008-07-24 | Nippon Steel Corp | 脆性き裂伝播停止性能に優れた高強度厚鋼板 |
-
2011
- 2011-04-21 JP JP2011543021A patent/JP4897127B2/ja active Active
- 2011-04-21 WO PCT/JP2011/060341 patent/WO2011148755A1/ja active Application Filing
- 2011-04-21 BR BR112012029698-1A patent/BR112012029698B1/pt active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6220821A (ja) * | 1985-07-17 | 1987-01-29 | Nippon Steel Corp | 高強度厚鋼板の製造法 |
JPH0853734A (ja) * | 1994-08-10 | 1996-02-27 | Nippon Steel Corp | 大入熱溶接熱影響部靭性の優れた溶接用鋼材の製造方法 |
JPH1171615A (ja) * | 1997-08-29 | 1999-03-16 | Nippon Steel Corp | 低温靱性に優れた厚鋼板の製造方法 |
JP2001288512A (ja) * | 2000-04-05 | 2001-10-19 | Nippon Steel Corp | 靱性と延性に優れた高張力鋼の製造方法 |
JP2003129134A (ja) * | 2001-10-18 | 2003-05-08 | Nippon Steel Corp | 低温靱性に優れた高強度鋼板の製造方法 |
JP2008169468A (ja) * | 2006-12-14 | 2008-07-24 | Nippon Steel Corp | 脆性き裂伝播停止性能に優れた高強度厚鋼板 |
Also Published As
Publication number | Publication date |
---|---|
WO2011148755A1 (ja) | 2011-12-01 |
BR112012029698A2 (pt) | 2016-08-02 |
BR112012029698B1 (pt) | 2019-02-19 |
JPWO2011148755A1 (ja) | 2013-07-25 |
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