DE60130362T2 - Stahlplatte mit tin- und cus-ausscheidungen für geschweisste strukturen, herstellungsverfahren dafür und diese verwendende schweissgefüge - Google Patents
Stahlplatte mit tin- und cus-ausscheidungen für geschweisste strukturen, herstellungsverfahren dafür und diese verwendende schweissgefüge Download PDFInfo
- Publication number
- DE60130362T2 DE60130362T2 DE60130362T DE60130362T DE60130362T2 DE 60130362 T2 DE60130362 T2 DE 60130362T2 DE 60130362 T DE60130362 T DE 60130362T DE 60130362 T DE60130362 T DE 60130362T DE 60130362 T2 DE60130362 T2 DE 60130362T2
- Authority
- DE
- Germany
- Prior art keywords
- steel
- slab
- tin
- precipitates
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 192
- 239000010959 steel Substances 0.000 claims description 192
- 239000002244 precipitate Substances 0.000 claims description 121
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 98
- 239000000047 product Substances 0.000 claims description 97
- 238000000034 method Methods 0.000 claims description 83
- 229910000859 α-Fe Inorganic materials 0.000 claims description 62
- 229910001566 austenite Inorganic materials 0.000 claims description 58
- 230000008569 process Effects 0.000 claims description 58
- 229910052757 nitrogen Inorganic materials 0.000 claims description 47
- 230000000694 effects Effects 0.000 claims description 37
- 238000010438 heat treatment Methods 0.000 claims description 34
- 238000001816 cooling Methods 0.000 claims description 33
- 229910000746 Structural steel Inorganic materials 0.000 claims description 32
- 229910052760 oxygen Inorganic materials 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 238000005098 hot rolling Methods 0.000 claims description 14
- 229910052721 tungsten Inorganic materials 0.000 claims description 14
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 12
- 150000002910 rare earth metals Chemical class 0.000 claims description 12
- 238000001953 recrystallisation Methods 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 10
- 229910052719 titanium Inorganic materials 0.000 claims description 10
- 229910052796 boron Inorganic materials 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 238000009749 continuous casting Methods 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 229910052720 vanadium Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910001562 pearlite Inorganic materials 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 2
- 239000010936 titanium Substances 0.000 description 93
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 73
- 238000003466 welding Methods 0.000 description 66
- 239000010953 base metal Substances 0.000 description 40
- 239000011572 manganese Substances 0.000 description 24
- 239000010949 copper Substances 0.000 description 23
- 230000015572 biosynthetic process Effects 0.000 description 22
- 230000001965 increasing effect Effects 0.000 description 20
- 238000005096 rolling process Methods 0.000 description 20
- 238000005266 casting Methods 0.000 description 12
- 239000011651 chromium Substances 0.000 description 11
- 238000011282 treatment Methods 0.000 description 11
- 238000006902 nitrogenation reaction Methods 0.000 description 10
- 230000033228 biological regulation Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000007670 refining Methods 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 9
- 238000005204 segregation Methods 0.000 description 8
- 239000010937 tungsten Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000009466 transformation Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000009863 impact test Methods 0.000 description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 6
- 125000004429 atom Chemical group 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- -1 carbon nitrides Chemical class 0.000 description 5
- 229910000734 martensite Inorganic materials 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 206010053759 Growth retardation Diseases 0.000 description 4
- 238000005275 alloying Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000029142 excretion Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 229910001568 polygonal ferrite Inorganic materials 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000001016 Ostwald ripening Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910001563 bainite Inorganic materials 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 235000019362 perlite Nutrition 0.000 description 2
- 239000010451 perlite Substances 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 241000219504 Caryophyllales Species 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000026267 regulation of growth Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces
-
- 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
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- 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
- C22C38/06—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
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C21D2211/009—Pearlite
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/30—Foil or other thin sheet-metal making or treating
- Y10T29/301—Method
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12576—Boride, carbide or nitride component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12639—Adjacent, identical composition, components
- Y10T428/12646—Group VIII or IB metal-base
- Y10T428/12653—Fe, containing 0.01-1.7% carbon [i.e., steel]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12958—Next to Fe-base component
- Y10T428/12965—Both containing 0.01-1.7% carbon [i.e., steel]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2000068327 | 2000-11-17 | ||
| KR10-2000-0068327A KR100482208B1 (ko) | 2000-11-17 | 2000-11-17 | 침질처리에 의한 용접구조용 강재의 제조방법 |
| PCT/KR2001/001956 WO2002040731A1 (en) | 2000-11-17 | 2001-11-16 | STEEL PLATE TO BE PRECIPITATING TiN+CuS FOR WELDED STRUCTURES, METHOD FOR MANUFACTURING THE SAME, WELDING FABRIC USING THE SAME |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60130362D1 DE60130362D1 (de) | 2007-10-18 |
| DE60130362T2 true DE60130362T2 (de) | 2008-06-12 |
Family
ID=19699592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60130362T Expired - Fee Related DE60130362T2 (de) | 2000-11-17 | 2001-11-16 | Stahlplatte mit tin- und cus-ausscheidungen für geschweisste strukturen, herstellungsverfahren dafür und diese verwendende schweissgefüge |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6686061B2 (enExample) |
| EP (1) | EP1339889B1 (enExample) |
| JP (1) | JP3943021B2 (enExample) |
| KR (1) | KR100482208B1 (enExample) |
| CN (1) | CN1144892C (enExample) |
| DE (1) | DE60130362T2 (enExample) |
| WO (1) | WO2002040731A1 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6946038B2 (en) * | 2000-12-01 | 2005-09-20 | Posco | Steel plate having Tin+MnS precipitates for welded structures, method for manufacturing same and welded structure |
| US7690417B2 (en) * | 2001-09-14 | 2010-04-06 | Nucor Corporation | Thin cast strip with controlled manganese and low oxygen levels and method for making same |
| US7105066B2 (en) * | 2001-11-16 | 2006-09-12 | Posco | Steel plate having superior toughness in weld heat-affected zone and welded structure made therefrom |
| JP3863818B2 (ja) * | 2002-07-10 | 2006-12-27 | 新日本製鐵株式会社 | 低降伏比型鋼管 |
| JP4616552B2 (ja) * | 2003-06-18 | 2011-01-19 | 新日本製鐵株式会社 | Ｃｕ含有鋼材 |
| KR100723216B1 (ko) * | 2005-05-03 | 2007-05-29 | 주식회사 포스코 | 소성이방성이 우수한 냉연강판과 그 제조방법 |
| JP4009313B2 (ja) * | 2006-03-17 | 2007-11-14 | 株式会社神戸製鋼所 | 溶接性に優れた高強度鋼材およびその製造方法 |
| US8039118B2 (en) * | 2006-11-30 | 2011-10-18 | Nippon Steel Corporation | Welded steel pipe for high strength line pipe superior in low temperature toughness and method of production of the same |
| JP5251089B2 (ja) * | 2006-12-04 | 2013-07-31 | 新日鐵住金株式会社 | 低温靱性に優れた高強度厚肉ラインパイプ用溶接鋼管及びその製造方法 |
| US8110292B2 (en) * | 2008-04-07 | 2012-02-07 | Nippon Steel Corporation | High strength steel plate, steel pipe with excellent low temperature toughness, and method of production of same |
| JP5463527B2 (ja) * | 2008-12-18 | 2014-04-09 | 独立行政法人日本原子力研究開発機構 | オーステナイト系ステンレス鋼からなる溶接材料およびそれを用いた応力腐食割れ予防保全方法ならびに粒界腐食予防保全方法 |
| JP5229823B2 (ja) | 2009-09-25 | 2013-07-03 | 株式会社日本製鋼所 | 高強度高靭性鋳鋼材およびその製造方法 |
| CN101705425B (zh) * | 2009-11-06 | 2011-07-20 | 武汉钢铁(集团)公司 | 含Ti抗拉强度≥450MPa级耐硫酸露点腐蚀钢 |
| JP5432105B2 (ja) * | 2010-09-28 | 2014-03-05 | 株式会社神戸製鋼所 | 肌焼鋼およびその製造方法 |
| CN102912229B (zh) * | 2012-10-23 | 2016-01-20 | 鞍钢股份有限公司 | 一种390MPa级低成本热轧结构钢板及其制造方法 |
| CN103774060A (zh) * | 2013-12-26 | 2014-05-07 | 马钢(集团)控股有限公司 | 一种345MPa级热轧板卷的生产工艺 |
| WO2015120189A1 (en) * | 2014-02-05 | 2015-08-13 | Arcelormittal S.A. | Production of hic-resistant pressure vessel grade plates using a low-carbon composition |
| RU2556165C1 (ru) * | 2014-11-05 | 2015-07-10 | Юлия Алексеевна Щепочкина | Сталь |
| KR101736611B1 (ko) * | 2015-12-04 | 2017-05-17 | 주식회사 포스코 | 취성균열전파 저항성 및 용접부 취성균열개시 저항성이 우수한 고강도 강재 및 그 제조방법 |
| KR101917454B1 (ko) * | 2016-12-22 | 2018-11-09 | 주식회사 포스코 | 고강도 고인성 후강판 및 이의 제조방법 |
| JP7230454B2 (ja) * | 2018-11-21 | 2023-03-01 | 日本製鉄株式会社 | 継目無鋼管用鋼材 |
| JP7303414B2 (ja) * | 2018-11-28 | 2023-07-05 | 日本製鉄株式会社 | 鋼板 |
| JP7670971B2 (ja) * | 2021-10-19 | 2025-05-01 | 日本製鉄株式会社 | 鋼材 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5217314A (en) | 1975-07-31 | 1977-02-09 | Kobe Steel Ltd | Structural steel for heavy heat input welding |
| JPS593537B2 (ja) | 1982-04-26 | 1984-01-24 | 新日本製鐵株式会社 | 溶接構造用鋼 |
| JPH07824B2 (ja) | 1984-05-22 | 1995-01-11 | 新日本製鐵株式会社 | 溶接用高靭性鋼 |
| JPS6179745A (ja) | 1984-09-28 | 1986-04-23 | Nippon Steel Corp | 溶接継手熱影響部靭性のすぐれた鋼材の製造法 |
| JPS6415320A (en) | 1987-07-08 | 1989-01-19 | Nippon Steel Corp | Production of high tensile steel for low temperature use having excellent toughness of weld zone |
| JPH01176016A (ja) | 1987-12-28 | 1989-07-12 | Kawasaki Steel Corp | 溶接継手部のじん性に優れた鋼材の製造方法 |
| JPH0757886B2 (ja) * | 1988-07-14 | 1995-06-21 | 新日本製鐵株式会社 | 溶接熱影響部靭性の優れたＣｕ添加鋼の製造法 |
| JPH05186848A (ja) | 1992-01-10 | 1993-07-27 | Nippon Steel Corp | 溶接熱影響部靭性の優れた大入熱溶接用鋼 |
| JP2622800B2 (ja) * | 1992-09-16 | 1997-06-18 | 新日本製鐵株式会社 | 現地溶接性及び耐治具跡割れ性に優れた大入熱溶接用調質高張力鋼とその製造方法 |
| DE4311151C1 (de) * | 1993-04-05 | 1994-07-28 | Thyssen Stahl Ag | Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten |
| JPH0762489A (ja) * | 1993-08-30 | 1995-03-07 | Nippon Steel Corp | アーク溶接部の疲労特性に優れた高張力鋼 |
| JP2953919B2 (ja) | 1993-09-10 | 1999-09-27 | 新日本製鐵株式会社 | 高靱性高強度鋼用鋳片及びその鋳片による圧延形鋼の製造方法 |
| JPH0860292A (ja) | 1994-08-23 | 1996-03-05 | Sumitomo Metal Ind Ltd | 溶接熱影響部靱性の優れた高張力鋼 |
| JP3256401B2 (ja) * | 1995-02-27 | 2002-02-12 | 川崎製鉄株式会社 | 入熱５００ｋＪ／ｃｍ以上の大入熱溶接用鋼およびその製造方法 |
| JP3214281B2 (ja) * | 1995-03-03 | 2001-10-02 | 日本鋼管株式会社 | 低温用建築鋼材 |
| JPH09194990A (ja) | 1996-01-23 | 1997-07-29 | Sumitomo Metal Ind Ltd | 溶接熱影響部靱性の優れた高張力鋼 |
| JP3408385B2 (ja) * | 1996-04-17 | 2003-05-19 | 新日本製鐵株式会社 | 溶接熱影響部靭性の優れた鋼 |
| JP3434125B2 (ja) | 1996-06-04 | 2003-08-04 | 株式会社神戸製鋼所 | 溶接熱影響部の靱性が優れた構造用鋼板 |
| JPH10298706A (ja) | 1996-06-21 | 1998-11-10 | Nkk Corp | 大入熱溶接性、溶接割れ感受性に優れた高張力鋼およびその製造方法 |
| JP4041201B2 (ja) | 1997-02-28 | 2008-01-30 | 新日本製鐵株式会社 | 超大入熱溶接熱影響部の靱性に優れた溶接用高張力鋼 |
| JP4022958B2 (ja) * | 1997-11-11 | 2007-12-19 | Ｊｆｅスチール株式会社 | 溶接熱影響部靱性に優れた高靱性厚鋼板およびその製造方法 |
| JP3752076B2 (ja) | 1998-04-15 | 2006-03-08 | 新日本製鐵株式会社 | Ｍｇを含有する超大入熱溶接用鋼 |
| JP2000226633A (ja) | 1999-02-04 | 2000-08-15 | Nkk Corp | 靭性に優れた電子ビーム溶接用鋼 |
| KR100368264B1 (ko) * | 2000-07-05 | 2003-02-06 | 주식회사 포스코 | 용접열영향부 인성이 우수한 용접구조용 강재의 제조방법 및 이로부터 제조된 강재, 이를 이용한 용접구조물 |
| KR100368242B1 (ko) * | 2000-08-02 | 2003-02-06 | 주식회사 포스코 | 용접열영향부 인성이 우수한 용접구조용 강재 및 그제조방법, 이를 이용한 용접구조물 |
| KR100470052B1 (ko) * | 2000-11-17 | 2005-02-04 | 주식회사 포스코 | 고강도 용접구조용 강재 및 그 제조방법 |
| KR100482210B1 (ko) * | 2000-11-18 | 2005-04-21 | 주식회사 포스코 | 침질처리에 의한 고강도 용접구조용 강재의 제조방법 |
-
2000
- 2000-11-17 KR KR10-2000-0068327A patent/KR100482208B1/ko not_active Expired - Fee Related
-
2001
- 2001-11-16 JP JP2002543039A patent/JP3943021B2/ja not_active Expired - Fee Related
- 2001-11-16 US US10/181,328 patent/US6686061B2/en not_active Expired - Lifetime
- 2001-11-16 CN CNB018037968A patent/CN1144892C/zh not_active Expired - Fee Related
- 2001-11-16 WO PCT/KR2001/001956 patent/WO2002040731A1/en not_active Ceased
- 2001-11-16 DE DE60130362T patent/DE60130362T2/de not_active Expired - Fee Related
- 2001-11-16 EP EP01996634A patent/EP1339889B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002040731A1 (en) | 2002-05-23 |
| EP1339889B1 (en) | 2007-09-05 |
| DE60130362D1 (de) | 2007-10-18 |
| US6686061B2 (en) | 2004-02-03 |
| CN1144892C (zh) | 2004-04-07 |
| JP2004514060A (ja) | 2004-05-13 |
| JP3943021B2 (ja) | 2007-07-11 |
| KR20020038226A (ko) | 2002-05-23 |
| EP1339889A4 (en) | 2004-11-03 |
| KR100482208B1 (ko) | 2005-04-21 |
| CN1395624A (zh) | 2003-02-05 |
| EP1339889A1 (en) | 2003-09-03 |
| US20030131914A1 (en) | 2003-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60130500T2 (de) | Stahlplatte mit überlegener zähigkeit in der von der schweisshitze beeinflussten zone und verfahren zu ihrer herstellung; schweisskonstruktion unter verwendung davon | |
| DE60132302T2 (de) | Tin- und zrn-ausscheidendes stahlblech für schweissstrukturen, hertsellungsverfahren dafür und diese verwendende schweissgefüge | |
| DE60130362T2 (de) | Stahlplatte mit tin- und cus-ausscheidungen für geschweisste strukturen, herstellungsverfahren dafür und diese verwendende schweissgefüge | |
| DE69330326T2 (de) | Formstahl hoher Festigkeit, Zähigkeit und Hitzebeständigkeit und Formstahlherstellungsverfahren durch Walzen | |
| DE60130788T2 (de) | Tin- und mns-ausscheidendes stahlblech für schweisstrukturen, hetsellungsverfahren dafür und diese verwendende schweissgefüge | |
| DE69427189T3 (de) | Hochfeste, abriebsresistente schiene mit perlitstruktur und verfahren zu deren herstellung | |
| DE69422146T2 (de) | GEGEN VERSCHLEISS UND FRESSEN WIDERSTANDSFäHIGE WALZE ZUM WARMWALZEN | |
| DE69723204T2 (de) | Stahl mit verbesserter zähigkeit in durch schwei en wärmebeaufschlagter zonen | |
| DE69834932T2 (de) | Ultrahochfeste, schweissbare stähle mit ausgezeichneter ultratief-temperaturzähigkeit | |
| DE69908450T2 (de) | Breitflanschträger aus Stahl mit hoher Zähigkeit und Streckgrenze und Verfahren zur Herstellung dieser Bauteile | |
| EP3305935B9 (de) | Hochfestes stahlflachprodukt und verwendung eines hochfesten stahlflachprodukts | |
| DE60012595T2 (de) | Warmgewalztes hochfestes Stahlblech und dessen Herstelllungsverfahren | |
| DE3541620C2 (enExample) | ||
| DE69911732T2 (de) | Hochfester, hochzaeher gewalzter stahl und verfahren zu dessen herstellung | |
| DE69221597T2 (de) | Hochfestes warmgewalztes Stahlfeinblech mit niedrigem Strechgrenzenverhältnis und Verfahren zu seiner Herstellung | |
| DE602004015922T3 (de) | Hochfestes, Kaltgewalztes Stahlblech mit Ausgezeichneter Adhesion von Beschichtung | |
| DE60130087T2 (de) | Walzdraht zum Ziehen, mit ausgezeichneten Verwindungseigenschaften und dessen Herstellungsverfahren | |
| EP2935635B1 (de) | Verfahren zum wärmebehandeln eines mangan-stahlprodukts und mangan-stahlprodukt | |
| DE3401406A1 (de) | Verfahren zur herstellung von stahlplatten mit hoher zugfestigkeit | |
| DE112014004844T5 (de) | Warm-gewalztes Stahlblech mit ausgezeichneter Oberflächenhärte nach Aufkohlungs-Wärme-Behandlung und ausgezeichneter Kaltumformbarkeit | |
| DE112014004834T5 (de) | Warm-gewalztes Stahlblech mit ausgezeichneter Oberflächenhärte nach Aufkohlungs-Wärme-Behandlung und ausgezeichneter Ziehfähigkeit | |
| DE3903774C2 (de) | Verfahren zum Herstellen eines legierten Stahlblechs | |
| DE69316950T2 (de) | Hitzebeständiger, oxydhaltiger Formstahl und Formstahlherstellungsverfahren durch Walzen | |
| DE112020006043T5 (de) | Kaltgewalztes stahlblech mit ultrahoher festigkeit und verfahren zu dessen herstellung | |
| DE69931601T2 (de) | Stähle zum kaltschmieden und verfahren zu deren herstellung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |