JP5796636B2 - 大入熱溶接用鋼材 - Google Patents
大入熱溶接用鋼材 Download PDFInfo
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- JP5796636B2 JP5796636B2 JP2013549120A JP2013549120A JP5796636B2 JP 5796636 B2 JP5796636 B2 JP 5796636B2 JP 2013549120 A JP2013549120 A JP 2013549120A JP 2013549120 A JP2013549120 A JP 2013549120A JP 5796636 B2 JP5796636 B2 JP 5796636B2
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- 229910000831 Steel Inorganic materials 0.000 title claims description 72
- 239000010959 steel Substances 0.000 title claims description 72
- 238000003466 welding Methods 0.000 title claims description 54
- 239000000463 material Substances 0.000 title claims description 49
- 229910000734 martensite Inorganic materials 0.000 claims description 39
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052726 zirconium Inorganic materials 0.000 claims description 7
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 24
- 238000000034 method Methods 0.000 description 22
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 13
- 229910000859 α-Fe Inorganic materials 0.000 description 12
- 229910001566 austenite Inorganic materials 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 229910052761 rare earth metal Inorganic materials 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 7
- 230000009466 transformation Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 239000010953 base metal Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 241000428199 Mustelinae Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 102000002262 Thromboplastin Human genes 0.000 description 1
- 108010000499 Thromboplastin Proteins 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 150000003568 thioethers Chemical class 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
- 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
- C22C38/12—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)
- Heat Treatment Of Steel (AREA)
- Arc Welding In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013549120A JP5796636B2 (ja) | 2011-12-14 | 2012-12-12 | 大入熱溶接用鋼材 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011273288 | 2011-12-14 | ||
JP2011273288 | 2011-12-14 | ||
JP2013549120A JP5796636B2 (ja) | 2011-12-14 | 2012-12-12 | 大入熱溶接用鋼材 |
PCT/JP2012/007953 WO2013088715A1 (ja) | 2011-12-14 | 2012-12-12 | 大入熱溶接用鋼材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013088715A1 JPWO2013088715A1 (ja) | 2015-04-27 |
JP5796636B2 true JP5796636B2 (ja) | 2015-10-21 |
Family
ID=48612189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013549120A Active JP5796636B2 (ja) | 2011-12-14 | 2012-12-12 | 大入熱溶接用鋼材 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP5796636B2 (pt) |
KR (1) | KR101608239B1 (pt) |
CN (1) | CN103987869B (pt) |
BR (1) | BR112014014401B1 (pt) |
TW (1) | TWI589708B (pt) |
WO (1) | WO2013088715A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140127870A (ko) * | 2012-03-01 | 2014-11-04 | 제이에프이 스틸 가부시키가이샤 | 대입열 용접용 강재 |
CN107109596A (zh) * | 2014-10-17 | 2017-08-29 | 杰富意钢铁株式会社 | 大线能量焊接用钢材 |
CN108637532B (zh) * | 2018-04-09 | 2020-04-24 | 浙江江奥机械科技有限公司 | 一种抗电渣焊接头软化的方法 |
EP3950976A4 (en) * | 2019-03-26 | 2023-04-05 | Nippon Steel Corporation | STEEL SHEET AND COMPONENT |
CN112746218B (zh) * | 2019-12-30 | 2021-11-16 | 宝钢湛江钢铁有限公司 | 低成本、高止裂、可大热输入焊接yp420级钢板及其制造方法 |
CN113106336B (zh) * | 2021-03-17 | 2022-06-10 | 唐山钢铁集团有限责任公司 | 一种降低激光焊接头软化程度的超高强双相钢及生产方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4226626B2 (ja) * | 2005-11-09 | 2009-02-18 | 新日本製鐵株式会社 | 音響異方性が小さく溶接性に優れる、板厚中心部も含めて降伏応力450MPa以上かつ引張強さ570MPa以上の高張力鋼板およびその製造方法 |
JP4770415B2 (ja) * | 2005-11-15 | 2011-09-14 | Jfeスチール株式会社 | 溶接性に優れた高張力厚鋼板およびその製造方法 |
JP4976905B2 (ja) | 2007-04-09 | 2012-07-18 | 株式会社神戸製鋼所 | Haz靭性および母材靭性に優れた厚鋼板 |
JP5439887B2 (ja) * | 2008-03-31 | 2014-03-12 | Jfeスチール株式会社 | 高張力鋼およびその製造方法 |
WO2010134220A1 (ja) * | 2009-05-22 | 2010-11-25 | Jfeスチール株式会社 | 大入熱溶接用鋼材 |
JP5493658B2 (ja) * | 2009-09-30 | 2014-05-14 | Jfeスチール株式会社 | 大入熱溶接熱影響部靱性に優れた非調質厚肉高張力鋼の製造方法。 |
JP5526685B2 (ja) * | 2009-09-30 | 2014-06-18 | Jfeスチール株式会社 | 大入熱溶接用鋼 |
JP5493659B2 (ja) * | 2009-09-30 | 2014-05-14 | Jfeスチール株式会社 | 大入熱溶接熱影響部の靭性に優れた高強度鋼 |
JP5434437B2 (ja) * | 2009-09-30 | 2014-03-05 | Jfeスチール株式会社 | 大入熱溶接用鋼 |
-
2012
- 2012-12-12 BR BR112014014401-0A patent/BR112014014401B1/pt active IP Right Grant
- 2012-12-12 KR KR1020147015959A patent/KR101608239B1/ko active IP Right Grant
- 2012-12-12 WO PCT/JP2012/007953 patent/WO2013088715A1/ja active Application Filing
- 2012-12-12 CN CN201280061292.9A patent/CN103987869B/zh active Active
- 2012-12-12 JP JP2013549120A patent/JP5796636B2/ja active Active
- 2012-12-14 TW TW101147399A patent/TWI589708B/zh active
Also Published As
Publication number | Publication date |
---|---|
BR112014014401B1 (pt) | 2022-09-20 |
WO2013088715A1 (ja) | 2013-06-20 |
KR20140090682A (ko) | 2014-07-17 |
BR112014014401A2 (pt) | 2017-06-13 |
KR101608239B1 (ko) | 2016-04-01 |
CN103987869B (zh) | 2017-06-27 |
TW201331387A (zh) | 2013-08-01 |
JPWO2013088715A1 (ja) | 2015-04-27 |
TWI589708B (zh) | 2017-07-01 |
CN103987869A (zh) | 2014-08-13 |
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