KR20190096423A - 코일드 튜빙용 열연 강판 - Google Patents
코일드 튜빙용 열연 강판 Download PDFInfo
- Publication number
- KR20190096423A KR20190096423A KR1020197021802A KR20197021802A KR20190096423A KR 20190096423 A KR20190096423 A KR 20190096423A KR 1020197021802 A KR1020197021802 A KR 1020197021802A KR 20197021802 A KR20197021802 A KR 20197021802A KR 20190096423 A KR20190096423 A KR 20190096423A
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- Prior art keywords
- less
- yield strength
- coiled tubing
- content
- hot rolled
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 28
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 229910000734 martensite Inorganic materials 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 230000000717 retained effect Effects 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 7
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 13
- 238000010791 quenching Methods 0.000 abstract description 10
- 230000000171 quenching effect Effects 0.000 abstract description 10
- 238000005496 tempering Methods 0.000 abstract description 10
- 229910052758 niobium Inorganic materials 0.000 abstract description 9
- 238000003303 reheating Methods 0.000 abstract description 9
- 229910052720 vanadium Inorganic materials 0.000 abstract description 8
- 229910052748 manganese Inorganic materials 0.000 abstract description 5
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 4
- 229910052719 titanium Inorganic materials 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 229910052804 chromium Inorganic materials 0.000 abstract description 3
- 229910052759 nickel Inorganic materials 0.000 abstract description 3
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 3
- 229910052710 silicon Inorganic materials 0.000 abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 abstract description 2
- 241000282342 Martes americana Species 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 16
- 238000005098 hot rolling Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 14
- 239000002244 precipitate Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- 238000001878 scanning electron micrograph Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000000137 annealing Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 238000009864 tensile test Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 229910001035 Soft ferrite Inorganic materials 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- 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
- 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
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
-
- 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
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
- C22C38/06—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
- C21D2211/001—Austenite
-
- 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
- C21D2211/008—Martensite
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 Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims (2)
- 질량%로, C: 0.10% 초과 0.16% 이하,
Si: 0.1% 이상 0.5% 이하,
Mn: 1.6% 이상 2.5% 이하,
P: 0.02% 이하,
S: 0.005% 이하,
Al: 0.01% 이상 0.07% 이하,
Cr: 0.5% 초과 1.5% 이하,
Cu: 0.1% 이상 0.5% 이하,
Ni: 0.1% 이상 0.3% 이하,
Mo: 0.1% 이상 0.3% 이하,
Nb: 0.01% 이상 0.05% 이하,
V: 0.01% 이상 0.10% 이하,
Ti: 0.005% 이상 0.05% 이하,
N: 0.005% 이하를 포함하고, 잔부 Fe 및 불가피적 불순물로 이루어지는 성분 조성을 갖고,
체적 분율로, 3% 이상 20% 이하의 마르텐사이트와, 10% 이하의 잔류 오스테나이트와, 잔부로서 베이나이트로 이루어지는 조직을 갖고, 항복 강도가 600㎫ 이상이고, 인장 강도가 950㎫ 이상이고, 균일 신장이 7.0% 이상인, 코일드 튜빙용 열연 강판. - 제1항에 있어서,
상기 성분 조성에 더하여 추가로, 질량%로, Sn: 0.001% 이상 0.005% 이하,
Ca: 0.001% 이상 0.003% 이하 중으로부터 선택된 1종 또는 2종을 함유하는, 코일드 튜빙용 열연 강판.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017010788 | 2017-01-25 | ||
JPJP-P-2017-010788 | 2017-01-25 | ||
PCT/JP2017/044845 WO2018139095A1 (ja) | 2017-01-25 | 2017-12-14 | コイルドチュービング用熱延鋼板 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190096423A true KR20190096423A (ko) | 2019-08-19 |
KR102274265B1 KR102274265B1 (ko) | 2021-07-06 |
Family
ID=62979066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197021802A Active KR102274265B1 (ko) | 2017-01-25 | 2017-12-14 | 코일드 튜빙용 열연 강판 |
Country Status (8)
Country | Link |
---|---|
US (1) | US11326240B2 (ko) |
JP (1) | JP6384635B1 (ko) |
KR (1) | KR102274265B1 (ko) |
CN (2) | CN118374749A (ko) |
CA (1) | CA3048358C (ko) |
MX (1) | MX2019008766A (ko) |
RU (1) | RU2712159C1 (ko) |
WO (1) | WO2018139095A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102175575B1 (ko) | 2018-11-26 | 2020-11-09 | 주식회사 포스코 | 연신율이 우수한 고강도 열연강판 및 그 제조방법 |
KR102551615B1 (ko) * | 2019-03-29 | 2023-07-05 | 제이에프이 스틸 가부시키가이샤 | 전봉 강관 및 그의 제조 방법, 그리고 강관 말뚝 |
Citations (5)
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JP2005350724A (ja) * | 2004-06-10 | 2005-12-22 | Sumitomo Metal Ind Ltd | 低温靱性に優れた超高強度ベンド管 |
JP2006233263A (ja) * | 2005-02-24 | 2006-09-07 | Jfe Steel Kk | 低降伏比且つ溶接部靭性に優れた高強度溶接鋼管の製造方法 |
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JP2013108861A (ja) | 2011-11-22 | 2013-06-06 | Nippon Seiki Co Ltd | 計器装置 |
JP2014208888A (ja) | 2013-03-14 | 2014-11-06 | テナリス・コイルド・チユーブス・エルエルシー | コイル管へ応用するための高性能材料およびそれらの製造法 |
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2017
- 2017-12-14 CN CN202410413230.4A patent/CN118374749A/zh active Pending
- 2017-12-14 RU RU2019123464A patent/RU2712159C1/ru active
- 2017-12-14 KR KR1020197021802A patent/KR102274265B1/ko active Active
- 2017-12-14 CA CA3048358A patent/CA3048358C/en active Active
- 2017-12-14 MX MX2019008766A patent/MX2019008766A/es unknown
- 2017-12-14 US US16/480,803 patent/US11326240B2/en active Active
- 2017-12-14 JP JP2018516094A patent/JP6384635B1/ja active Active
- 2017-12-14 WO PCT/JP2017/044845 patent/WO2018139095A1/ja active Application Filing
- 2017-12-14 CN CN201780084494.8A patent/CN110234777A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005350724A (ja) * | 2004-06-10 | 2005-12-22 | Sumitomo Metal Ind Ltd | 低温靱性に優れた超高強度ベンド管 |
JP2006233263A (ja) * | 2005-02-24 | 2006-09-07 | Jfe Steel Kk | 低降伏比且つ溶接部靭性に優れた高強度溶接鋼管の製造方法 |
KR20120062006A (ko) * | 2009-09-30 | 2012-06-13 | 제이에프이 스틸 가부시키가이샤 | 저항복비, 고강도 및 고일정 연신을 가진 강판 및 그 제조 방법 |
JP2013108861A (ja) | 2011-11-22 | 2013-06-06 | Nippon Seiki Co Ltd | 計器装置 |
JP2014208888A (ja) | 2013-03-14 | 2014-11-06 | テナリス・コイルド・チユーブス・エルエルシー | コイル管へ応用するための高性能材料およびそれらの製造法 |
Also Published As
Publication number | Publication date |
---|---|
WO2018139095A1 (ja) | 2018-08-02 |
JPWO2018139095A1 (ja) | 2019-01-31 |
RU2712159C1 (ru) | 2020-01-24 |
KR102274265B1 (ko) | 2021-07-06 |
MX2019008766A (es) | 2019-09-18 |
CN118374749A (zh) | 2024-07-23 |
JP6384635B1 (ja) | 2018-09-05 |
US20190390311A1 (en) | 2019-12-26 |
CN110234777A (zh) | 2019-09-13 |
CA3048358C (en) | 2022-06-07 |
US11326240B2 (en) | 2022-05-10 |
CA3048358A1 (en) | 2018-08-02 |
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