UA57798C2 - Низьколегована сталь - Google Patents
Низьколегована сталь Download PDFInfo
- Publication number
- UA57798C2 UA57798C2 UA2000021128A UA00021128A UA57798C2 UA 57798 C2 UA57798 C2 UA 57798C2 UA 2000021128 A UA2000021128 A UA 2000021128A UA 00021128 A UA00021128 A UA 00021128A UA 57798 C2 UA57798 C2 UA 57798C2
- Authority
- UA
- Ukraine
- Prior art keywords
- steel
- temperature
- fine
- strength
- steel according
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 232
- 239000010959 steel Substances 0.000 title claims abstract description 232
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 64
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 60
- 239000000203 mixture Substances 0.000 claims abstract description 52
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 47
- 239000010955 niobium Substances 0.000 claims abstract description 47
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 41
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 35
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 35
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 29
- 239000011733 molybdenum Substances 0.000 claims abstract description 29
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000010936 titanium Substances 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000654 additive Substances 0.000 claims abstract description 12
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 8
- 239000010703 silicon Substances 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 6
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 5
- 239000011651 chromium Substances 0.000 claims abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 229910001567 cementite Inorganic materials 0.000 claims description 18
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 claims description 18
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 150000001247 metal acetylides Chemical class 0.000 claims description 11
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 239000011572 manganese Substances 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 5
- 238000010791 quenching Methods 0.000 abstract description 50
- 230000000171 quenching effect Effects 0.000 abstract description 48
- 238000001816 cooling Methods 0.000 abstract description 39
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 30
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 20
- 238000005098 hot rolling Methods 0.000 abstract description 15
- 229910052759 nickel Inorganic materials 0.000 abstract description 10
- 239000011575 calcium Substances 0.000 abstract description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052791 calcium Inorganic materials 0.000 abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000011777 magnesium Substances 0.000 abstract description 4
- 229910052749 magnesium Inorganic materials 0.000 abstract description 4
- 238000009863 impact test Methods 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 50
- 229910052796 boron Inorganic materials 0.000 description 50
- 230000009466 transformation Effects 0.000 description 33
- 239000002245 particle Substances 0.000 description 28
- 238000005096 rolling process Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 21
- 238000003466 welding Methods 0.000 description 19
- 238000001953 recrystallisation Methods 0.000 description 15
- 239000000126 substance Substances 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 14
- 239000002244 precipitate Substances 0.000 description 14
- 238000012545 processing Methods 0.000 description 14
- 229910045601 alloy Inorganic materials 0.000 description 13
- 239000000956 alloy Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 238000007792 addition Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000005728 strengthening Methods 0.000 description 11
- 238000005336 cracking Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 230000009467 reduction Effects 0.000 description 10
- 238000003303 reheating Methods 0.000 description 10
- 238000005496 tempering Methods 0.000 description 10
- 238000011282 treatment Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 8
- 239000010953 base metal Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 7
- 238000005275 alloying Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 238000005054 agglomeration Methods 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910000712 Boron steel Inorganic materials 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- 229940091250 magnesium supplement Drugs 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- -1 iron carbides Chemical class 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000004881 precipitation hardening Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 230000000930 thermomechanical effect Effects 0.000 description 3
- QIJNJJZPYXGIQM-UHFFFAOYSA-N 1lambda4,2lambda4-dimolybdacyclopropa-1,2,3-triene Chemical compound [Mo]=C=[Mo] QIJNJJZPYXGIQM-UHFFFAOYSA-N 0.000 description 2
- 229910039444 MoC Inorganic materials 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 2
- 239000003760 tallow Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 101100478237 Caenorhabditis elegans ost-1 gene Proteins 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 208000017787 Paraneoplastic neurologic syndrome Diseases 0.000 description 1
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 description 1
- 241000256856 Vespidae Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- NUEWEVRJMWXXFB-UHFFFAOYSA-N chromium(iii) boride Chemical compound [Cr]=[B] NUEWEVRJMWXXFB-UHFFFAOYSA-N 0.000 description 1
- 230000008645 cold stress Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ZWHFRFBMLZSTRV-UHFFFAOYSA-N dicalcium oxygen(2-) sulfide Chemical compound [S-2].[Ca+2].[O-2].[Ca+2] ZWHFRFBMLZSTRV-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- JAGQSESDQXCFCH-UHFFFAOYSA-N methane;molybdenum Chemical compound C.[Mo].[Mo] JAGQSESDQXCFCH-UHFFFAOYSA-N 0.000 description 1
- ZLANVVMKMCTKMT-UHFFFAOYSA-N methanidylidynevanadium(1+) Chemical class [V+]#[C-] ZLANVVMKMCTKMT-UHFFFAOYSA-N 0.000 description 1
- 238000012821 model calculation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
-
- 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5396497P | 1997-07-28 | 1997-07-28 | |
| PCT/US1998/015630 WO1999005334A1 (en) | 1997-07-28 | 1998-07-28 | Ultra-high strength, weldable, essentially boron-free steels wit h superior toughness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA57798C2 true UA57798C2 (uk) | 2003-07-15 |
Family
ID=21987778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA2000021128A UA57798C2 (uk) | 1997-07-28 | 1998-07-28 | Низьколегована сталь |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6224689B1 (enExample) |
| EP (1) | EP1025271B1 (enExample) |
| JP (1) | JP4105380B2 (enExample) |
| KR (1) | KR100375085B1 (enExample) |
| CN (1) | CN1087357C (enExample) |
| AT (1) | ATE307912T1 (enExample) |
| AU (1) | AU736152B2 (enExample) |
| BR (1) | BR9811059A (enExample) |
| CA (1) | CA2295586C (enExample) |
| DE (1) | DE69832088T2 (enExample) |
| ES (1) | ES2251096T3 (enExample) |
| RU (1) | RU2215813C2 (enExample) |
| UA (1) | UA57798C2 (enExample) |
| WO (1) | WO1999005334A1 (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3519966B2 (ja) * | 1999-01-07 | 2004-04-19 | 新日本製鐵株式会社 | 低温靱性に優れた超高強度ラインパイプおよびその製造法 |
| US6540848B2 (en) | 2000-02-02 | 2003-04-01 | Kawasaki Steel Corporation | High strength, high toughness, seamless steel pipe for line pipe |
| WO2001094043A1 (en) * | 2000-06-09 | 2001-12-13 | Nippon Steel Corporation | High-strength steel pipe excellent in formability and burst characteristics |
| EP1325966B1 (en) * | 2000-09-12 | 2009-04-01 | JFE Steel Corporation | Super-high strength cold-rolled steel sheet and method for production thereof |
| US6650457B2 (en) * | 2001-05-21 | 2003-11-18 | Gentex Corporation | Rearview mirror constructed for efficient assembly |
| US7048810B2 (en) * | 2001-10-22 | 2006-05-23 | Exxonmobil Upstream Research Company | Method of manufacturing hot formed high strength steel |
| US6843237B2 (en) | 2001-11-27 | 2005-01-18 | Exxonmobil Upstream Research Company | CNG fuel storage and delivery systems for natural gas powered vehicles |
| US6852175B2 (en) * | 2001-11-27 | 2005-02-08 | Exxonmobil Upstream Research Company | High strength marine structures |
| CN100335670C (zh) * | 2002-02-07 | 2007-09-05 | 杰富意钢铁株式会社 | 高强度钢板及其制造方法 |
| CA2676781C (en) * | 2003-10-17 | 2012-04-10 | Nippon Steel Corporation | High-strength steel sheets excellent in hole-expandability and ductility |
| RU2281975C1 (ru) * | 2004-12-06 | 2006-08-20 | Федеральное государственное унитарное предприятие "Комбинат "Электрохимприбор" | Способ определения причины пониженной ударной вязкости низкоуглеродистых сталей |
| JP4781767B2 (ja) * | 2005-10-05 | 2011-09-28 | 三菱重工業株式会社 | 高温用構造体の製造方法 |
| JP2009512787A (ja) * | 2005-10-24 | 2009-03-26 | エクソンモービル アップストリーム リサーチ カンパニー | 低降伏比、高靭性及び優れた溶接性を有する高強度二相鋼とその製造方法 |
| JP4751224B2 (ja) * | 2006-03-28 | 2011-08-17 | 新日本製鐵株式会社 | 靭性と溶接性に優れた機械構造用高強度シームレス鋼管およびその製造方法 |
| KR100851189B1 (ko) * | 2006-11-02 | 2008-08-08 | 주식회사 포스코 | 저온인성이 우수한 초고강도 라인파이프용 강판 및 그제조방법 |
| KR20090098909A (ko) * | 2007-01-31 | 2009-09-17 | 제이에프이 스틸 가부시키가이샤 | 내지연 파괴 특성이 우수한 고장력 강재 그리고 그 제조 방법 |
| RU2338807C1 (ru) * | 2007-03-05 | 2008-11-20 | Юлия Алексеевна Щепочкина | Сталь |
| KR101018131B1 (ko) * | 2007-11-22 | 2011-02-25 | 주식회사 포스코 | 저온인성이 우수한 고강도 저항복비 건설용 강재 및 그제조방법 |
| TWI419983B (zh) | 2009-05-19 | 2013-12-21 | Nippon Steel & Sumitomo Metal Corp | 熔接用鋼材及其製造方法 |
| TWI365915B (en) * | 2009-05-21 | 2012-06-11 | Nippon Steel Corp | Steel for welded structure and producing method thereof |
| WO2011040622A1 (ja) * | 2009-09-30 | 2011-04-07 | Ｊｆｅスチール株式会社 | 低降伏比、高強度および高一様伸びを有した鋼板及びその製造方法 |
| US9011936B2 (en) * | 2009-10-16 | 2015-04-21 | Naturex, S.A. | Extract of Rosmarinus officinalis L. leaves for pharmaceutical applications |
| CN101805820A (zh) * | 2010-04-22 | 2010-08-18 | 山西太钢不锈钢股份有限公司 | 一种塑料模具钢的预硬化处理方法 |
| CN102011068B (zh) * | 2010-12-13 | 2012-07-25 | 首钢总公司 | 一种800MPa级低屈强比结构钢板及其生产方法 |
| US10974349B2 (en) * | 2010-12-17 | 2021-04-13 | Magna Powertrain, Inc. | Method for gas metal arc welding (GMAW) of nitrided steel components using cored welding wire |
| 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 |
| WO2015088523A1 (en) * | 2013-12-11 | 2015-06-18 | ArcelorMittal Investigación y Desarrollo, S.L. | Cold rolled and annealed steel sheet |
| CN105506494B (zh) * | 2014-09-26 | 2017-08-25 | 宝山钢铁股份有限公司 | 一种屈服强度800MPa级高韧性热轧高强钢及其制造方法 |
| JP6314921B2 (ja) * | 2015-06-25 | 2018-04-25 | Ｊｆｅスチール株式会社 | 曲げ加工性に優れた低降伏比高張力厚鋼板およびその製造方法 |
| KR20170074319A (ko) | 2015-12-21 | 2017-06-30 | 주식회사 포스코 | 저온인성 및 수소유기균열 저항성이 우수한 후판 강재 및 그 제조방법 |
| CN106906413A (zh) * | 2015-12-22 | 2017-06-30 | 宝山钢铁股份有限公司 | 一种大线能量焊接热影响区韧性优异的厚钢板及其制造方法 |
| KR101736638B1 (ko) * | 2015-12-23 | 2017-05-30 | 주식회사 포스코 | 수소유기 균열 (hic) 저항성이 우수한 압력용기용 강재 및 그 제조방법 |
| CN106636590B (zh) * | 2016-12-02 | 2018-04-03 | 燕山大学 | 一种可替代调质处理的中碳钢热机械处理方法 |
| CN114959439B (zh) * | 2021-02-25 | 2023-05-09 | 宝山钢铁股份有限公司 | 一种高强韧贝氏体地质钻探管及其制造方法 |
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| JPS57134514A (en) * | 1981-02-12 | 1982-08-19 | Kawasaki Steel Corp | Production of high-tensile steel of superior low- temperature toughness and weldability |
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| JPH02250941A (ja) * | 1989-03-24 | 1990-10-08 | Sumitomo Metal Ind Ltd | 低炭素クロムモリブデン鋼及びその製造方法 |
| RU2022047C1 (ru) * | 1991-11-20 | 1994-10-30 | Акционерное общество "Ижорские заводы" | Сталь |
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| JP3550726B2 (ja) | 1994-06-03 | 2004-08-04 | Ｊｆｅスチール株式会社 | 低温靱性に優れた高張力鋼の製造方法 |
| JPH08104922A (ja) | 1994-10-07 | 1996-04-23 | Nippon Steel Corp | 低温靱性の優れた高強度鋼管の製造方法 |
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| US5900075A (en) | 1994-12-06 | 1999-05-04 | Exxon Research And Engineering Co. | Ultra high strength, secondary hardening steels with superior toughness and weldability |
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| JPH08176659A (ja) | 1994-12-20 | 1996-07-09 | Sumitomo Metal Ind Ltd | 低降伏比高張力鋼の製造方法 |
| CA2186476C (en) * | 1995-01-26 | 2001-01-16 | Hiroshi Tamehiro | Weldable high strength steel having excellent low temperature toughness |
| EP0757113B1 (en) * | 1995-02-03 | 2000-04-12 | Nippon Steel Corporation | High-strength line-pipe steel having low yield ratio and excellent low-temperature toughness |
| JPH08311548A (ja) | 1995-03-13 | 1996-11-26 | Nippon Steel Corp | 溶接部靭性の優れた超高強度鋼管用鋼板の製造方法 |
| JPH08311550A (ja) | 1995-03-13 | 1996-11-26 | Nippon Steel Corp | 超高強度鋼管用鋼板の製造方法 |
| JPH08311549A (ja) | 1995-03-13 | 1996-11-26 | Nippon Steel Corp | 超高強度鋼管の製造方法 |
| JP3314295B2 (ja) | 1995-04-26 | 2002-08-12 | 新日本製鐵株式会社 | 低温靱性に優れた厚鋼板の製造方法 |
| JP3612115B2 (ja) | 1995-07-17 | 2005-01-19 | 新日本製鐵株式会社 | 低温靭性に優れた超高強度鋼板の製造方法 |
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-
1998
- 1998-07-28 AT AT98938068T patent/ATE307912T1/de active
- 1998-07-28 JP JP2000504300A patent/JP4105380B2/ja not_active Expired - Lifetime
- 1998-07-28 RU RU2000104834/02A patent/RU2215813C2/ru not_active IP Right Cessation
- 1998-07-28 DE DE69832088T patent/DE69832088T2/de not_active Expired - Lifetime
- 1998-07-28 AU AU86674/98A patent/AU736152B2/en not_active Ceased
- 1998-07-28 KR KR10-2000-7000910A patent/KR100375085B1/ko not_active Expired - Lifetime
- 1998-07-28 ES ES98938068T patent/ES2251096T3/es not_active Expired - Lifetime
- 1998-07-28 US US09/123,859 patent/US6224689B1/en not_active Expired - Lifetime
- 1998-07-28 EP EP98938068A patent/EP1025271B1/en not_active Expired - Lifetime
- 1998-07-28 UA UA2000021128A patent/UA57798C2/uk unknown
- 1998-07-28 WO PCT/US1998/015630 patent/WO1999005334A1/en not_active Ceased
- 1998-07-28 CN CN98807745A patent/CN1087357C/zh not_active Expired - Lifetime
- 1998-07-28 CA CA002295586A patent/CA2295586C/en not_active Expired - Lifetime
- 1998-07-28 BR BR9811059-4A patent/BR9811059A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP4105380B2 (ja) | 2008-06-25 |
| EP1025271B1 (en) | 2005-10-26 |
| AU8667498A (en) | 1999-02-16 |
| CN1087357C (zh) | 2002-07-10 |
| ATE307912T1 (de) | 2005-11-15 |
| DE69832088D1 (de) | 2005-12-01 |
| CN1265711A (zh) | 2000-09-06 |
| DE69832088T2 (de) | 2006-07-13 |
| US6224689B1 (en) | 2001-05-01 |
| KR100375085B1 (ko) | 2003-03-07 |
| AU736152B2 (en) | 2001-07-26 |
| JP2001511481A (ja) | 2001-08-14 |
| BR9811059A (pt) | 2000-09-19 |
| CA2295586C (en) | 2007-05-15 |
| RU2215813C2 (ru) | 2003-11-10 |
| CA2295586A1 (en) | 1999-02-04 |
| WO1999005334A1 (en) | 1999-02-04 |
| EP1025271A1 (en) | 2000-08-09 |
| KR20010022331A (ko) | 2001-03-15 |
| EP1025271A4 (en) | 2001-07-18 |
| ES2251096T3 (es) | 2006-04-16 |
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