KR101709887B1 - 라인 파이프용 강판 및 라인 파이프 - Google Patents
라인 파이프용 강판 및 라인 파이프 Download PDFInfo
- Publication number
- KR101709887B1 KR101709887B1 KR1020157031046A KR20157031046A KR101709887B1 KR 101709887 B1 KR101709887 B1 KR 101709887B1 KR 1020157031046 A KR1020157031046 A KR 1020157031046A KR 20157031046 A KR20157031046 A KR 20157031046A KR 101709887 B1 KR101709887 B1 KR 101709887B1
- Authority
- KR
- South Korea
- Prior art keywords
- less
- plate thickness
- steel sheet
- line pipe
- ferrite
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims description 156
- 239000010959 steel Substances 0.000 title claims description 156
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 87
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 21
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 17
- 229910052750 molybdenum Inorganic materials 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 37
- 238000012360 testing method Methods 0.000 description 36
- 238000005096 rolling process Methods 0.000 description 27
- 238000004519 manufacturing process Methods 0.000 description 23
- 239000010936 titanium Substances 0.000 description 23
- 239000011572 manganese Substances 0.000 description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 17
- 239000011651 chromium Substances 0.000 description 15
- 239000010949 copper Substances 0.000 description 14
- 238000011156 evaluation Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 12
- 239000010955 niobium Substances 0.000 description 12
- 229910052761 rare earth metal Inorganic materials 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 238000005259 measurement Methods 0.000 description 11
- 239000011777 magnesium Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000012669 compression test Methods 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910001566 austenite Inorganic materials 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 238000005204 segregation Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- 238000003303 reheating Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000008186 active pharmaceutical agent Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 229910052797 bismuth Inorganic materials 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000009863 impact test Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 238000007545 Vickers hardness test Methods 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- -1 : 0.0025% or less Inorganic materials 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004191 hydrophobic interaction chromatography Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
-
- 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
-
- 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
- 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
- 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
- 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
-
- 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
-
- 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
- C22C38/12—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
-
- 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
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)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2013-155063 | 2013-07-25 | ||
| JPJP-P-2013-155064 | 2013-07-25 | ||
| JP2013155063 | 2013-07-25 | ||
| JP2013155064 | 2013-07-25 | ||
| PCT/JP2014/069471 WO2015012317A1 (ja) | 2013-07-25 | 2014-07-23 | ラインパイプ用鋼板及びラインパイプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20150138301A KR20150138301A (ko) | 2015-12-09 |
| KR101709887B1 true KR101709887B1 (ko) | 2017-02-23 |
Family
ID=52393350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020157031046A KR101709887B1 (ko) | 2013-07-25 | 2014-07-23 | 라인 파이프용 강판 및 라인 파이프 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP3026140B1 (de) |
| JP (1) | JP5748032B1 (de) |
| KR (1) | KR101709887B1 (de) |
| CN (1) | CN105143489B (de) |
| BR (1) | BR112015029358B1 (de) |
| RU (1) | RU2623569C1 (de) |
| WO (1) | WO2015012317A1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170074319A (ko) * | 2015-12-21 | 2017-06-30 | 주식회사 포스코 | 저온인성 및 수소유기균열 저항성이 우수한 후판 강재 및 그 제조방법 |
| JP6645373B2 (ja) * | 2016-07-19 | 2020-02-14 | 日本製鉄株式会社 | 厚鋼板とその製造方法 |
| JP6869151B2 (ja) * | 2016-11-16 | 2021-05-12 | 株式会社神戸製鋼所 | 鋼板およびラインパイプ用鋼管並びにその製造方法 |
| KR101908819B1 (ko) | 2016-12-23 | 2018-10-16 | 주식회사 포스코 | 저온에서의 파괴 개시 및 전파 저항성이 우수한 고강도 강재 및 그 제조방법 |
| JP6834550B2 (ja) * | 2017-02-08 | 2021-02-24 | 日本製鉄株式会社 | タンク用鋼材及びその製造方法 |
| RU2648426C1 (ru) * | 2017-08-24 | 2018-03-26 | Акционерное общество "Научно-производственное объединение "Центральный научно-исследовательский институт технологии машиностроения", АО "НПО "ЦНИИТМАШ" | Хладостойкая сталь |
| JP6344538B1 (ja) * | 2017-09-19 | 2018-06-20 | 新日鐵住金株式会社 | 鋼管及び鋼板 |
| WO2019064459A1 (ja) * | 2017-09-28 | 2019-04-04 | Ｊｆｅスチール株式会社 | 耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管 |
| JP7216902B2 (ja) * | 2018-10-10 | 2023-02-02 | 日本製鉄株式会社 | 油井用電縫鋼管およびその製造方法 |
| JP7163777B2 (ja) * | 2019-01-09 | 2022-11-01 | 日本製鉄株式会社 | ラインパイプ用鋼板 |
| US20220112572A1 (en) * | 2019-02-13 | 2022-04-14 | Nippon Steel Corporation | Steel pipe for fuel injection pipe, and fuel injection pipe using same |
| CN113025892B (zh) * | 2021-02-07 | 2022-04-19 | 首钢集团有限公司 | 一种可用于柔性生产的相强化钢及其柔性生产方法 |
| WO2024117082A1 (ja) * | 2022-11-29 | 2024-06-06 | Ｊｆｅスチール株式会社 | 鋼板及びその製造方法並びに鋼管 |
| WO2024117084A1 (ja) * | 2022-11-29 | 2024-06-06 | Ｊｆｅスチール株式会社 | 鋼板及びその製造方法並びに鋼管 |
| WO2024117083A1 (ja) * | 2022-11-29 | 2024-06-06 | Ｊｆｅスチール株式会社 | 鋼板及びその製造方法並びに鋼管 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011030768A1 (ja) | 2009-09-09 | 2011-03-17 | 新日本製鐵株式会社 | 低温靭性に優れた高強度ラインパイプ用鋼板及び高強度ラインパイプ用鋼管 |
| JP2011132599A (ja) | 2009-11-25 | 2011-07-07 | Jfe Steel Corp | 高圧縮強度ラインパイプ用溶接鋼管及びその製造方法 |
| JP2012241272A (ja) | 2011-05-24 | 2012-12-10 | Jfe Steel Corp | 耐圧潰性および溶接熱影響部靱性に優れた高強度ラインパイプ及びその製造方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61165207A (ja) | 1985-01-14 | 1986-07-25 | Nippon Steel Corp | 耐サワ−特性の優れた非調質鋼板の製造方法 |
| JPS62112722A (ja) | 1985-11-13 | 1987-05-23 | Nippon Steel Corp | 耐水素誘起割れ性及び耐硫化物応力腐食割れ性の優れた鋼板の製造方法 |
| JPS6338520A (ja) * | 1986-08-01 | 1988-02-19 | Sumitomo Metal Ind Ltd | 耐水素誘起割れ性に優れた鋼板の製造方法 |
| JPH1180833A (ja) * | 1997-09-05 | 1999-03-26 | Nkk Corp | 耐ｈｉｃ性に優れた高強度ラインパイプ用鋼板の製造方法 |
| JP3968011B2 (ja) * | 2002-05-27 | 2007-08-29 | 新日本製鐵株式会社 | 低温靱性および溶接熱影響部靱性に優れた高強度鋼とその製造方法および高強度鋼管の製造方法 |
| JP4940886B2 (ja) * | 2006-10-19 | 2012-05-30 | Ｊｆｅスチール株式会社 | 耐ｈｉｃ特性に優れたラインパイプ用高強度鋼板およびその製造方法 |
| JP4972451B2 (ja) * | 2007-04-20 | 2012-07-11 | 株式会社神戸製鋼所 | 溶接熱影響部および母材の低温靭性に優れた低降伏比高張力鋼板並びにその製造方法 |
| EP2224028B1 (de) * | 2007-11-07 | 2012-08-29 | JFE Steel Corporation | Stahlblech für leitungsrohre und stahlrohre |
| JP4490472B2 (ja) * | 2007-11-12 | 2010-06-23 | 株式会社神戸製鋼所 | 溶接熱影響部および母材の低温靭性に優れた低降伏比高張力鋼板並びにその製造方法 |
| EP2240618B1 (de) * | 2007-12-04 | 2013-01-23 | Posco | Hochfestes stahlblech mit hervorragender niedrigtemperaturbeständigkeit und herstellungsverfahren dafür |
| JP2009228099A (ja) * | 2008-03-25 | 2009-10-08 | Sumitomo Metal Ind Ltd | ラインパイプ用ｕｏｅ鋼管及びその製造方法 |
| RU2458996C1 (ru) * | 2008-11-06 | 2012-08-20 | Ниппон Стил Корпорейшн | Способ получения толстолистовой стали и стальных труб для ультравысокопрочного трубопровода |
| JP4700741B2 (ja) | 2009-02-18 | 2011-06-15 | 新日本製鐵株式会社 | 靭性に優れた厚肉耐サワーラインパイプ用鋼板の製造方法 |
| CN102471843A (zh) * | 2009-09-02 | 2012-05-23 | 新日本制铁株式会社 | 低温韧性优良的高强度管线管用钢板及高强度管线管用钢管 |
| JP4572002B1 (ja) * | 2009-10-28 | 2010-10-27 | 新日本製鐵株式会社 | 強度、延性の良好なラインパイプ用鋼板およびその製造方法 |
| EP2505683B1 (de) | 2009-11-25 | 2017-04-05 | JFE Steel Corporation | Verfahren zur herstellung ein geschweisstes stahlrohr für ein leitungsrohr mit hoher druckfestigkeit und säurebeständigkeit |
| CN101942978B (zh) * | 2010-08-12 | 2012-01-11 | 中国石油天然气集团公司 | 一种高强度高塑韧性连续膨胀管的制备方法 |
| JP5339006B1 (ja) * | 2011-09-27 | 2013-11-13 | 新日鐵住金株式会社 | ラインパイプ用ホットコイル及びその製造方法 |
| JP2013155064A (ja) | 2012-01-27 | 2013-08-15 | Tdk Corp | 誘電体磁器組成物および電子部品 |
| JP2013155063A (ja) | 2012-01-27 | 2013-08-15 | Nippon Electric Glass Co Ltd | 結晶化ガラスの製造方法 |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011030768A1 (ja) | 2009-09-09 | 2011-03-17 | 新日本製鐵株式会社 | 低温靭性に優れた高強度ラインパイプ用鋼板及び高強度ラインパイプ用鋼管 |
| JP2011132599A (ja) | 2009-11-25 | 2011-07-07 | Jfe Steel Corp | 高圧縮強度ラインパイプ用溶接鋼管及びその製造方法 |
| JP2012241272A (ja) | 2011-05-24 | 2012-12-10 | Jfe Steel Corp | 耐圧潰性および溶接熱影響部靱性に優れた高強度ラインパイプ及びその製造方法 |
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| EP3026140B1 (de) | 2018-09-05 |
| JPWO2015012317A1 (ja) | 2017-03-02 |
| BR112015029358A2 (pt) | 2017-07-25 |
| KR20150138301A (ko) | 2015-12-09 |
| RU2623569C1 (ru) | 2017-06-27 |
| JP5748032B1 (ja) | 2015-07-15 |
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| CN105143489B (zh) | 2017-03-08 |
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