CA3053383A1 - Formabilite de bord amelioree dans les alliages metalliques - Google Patents
Formabilite de bord amelioree dans les alliages metalliques Download PDFInfo
- Publication number
- CA3053383A1 CA3053383A1 CA3053383A CA3053383A CA3053383A1 CA 3053383 A1 CA3053383 A1 CA 3053383A1 CA 3053383 A CA3053383 A CA 3053383A CA 3053383 A CA3053383 A CA 3053383A CA 3053383 A1 CA3053383 A1 CA 3053383A1
- Authority
- CA
- Canada
- Prior art keywords
- alloy
- edge
- hole
- tensile
- mpa
- 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.)
- Pending
Links
- 229910001092 metal group alloy Inorganic materials 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 87
- 229910045601 alloy Inorganic materials 0.000 claims description 890
- 239000000956 alloy Substances 0.000 claims description 890
- 238000004080 punching Methods 0.000 claims description 101
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 58
- 238000010438 heat treatment Methods 0.000 claims description 46
- 238000005520 cutting process Methods 0.000 claims description 34
- 238000002844 melting Methods 0.000 claims description 30
- 230000008018 melting Effects 0.000 claims description 30
- 229910052796 boron Inorganic materials 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 229910052804 chromium Inorganic materials 0.000 claims description 13
- 229910052748 manganese Inorganic materials 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 238000003801 milling Methods 0.000 claims description 6
- 238000003698 laser cutting Methods 0.000 claims description 3
- 230000000750 progressive effect Effects 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 52
- 238000010008 shearing Methods 0.000 abstract description 20
- 230000000670 limiting effect Effects 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000000137 annealing Methods 0.000 description 131
- 238000012360 testing method Methods 0.000 description 129
- 238000009760 electrical discharge machining Methods 0.000 description 103
- 230000007246 mechanism Effects 0.000 description 71
- 238000005097 cold rolling Methods 0.000 description 66
- 229910001566 austenite Inorganic materials 0.000 description 58
- 238000005098 hot rolling Methods 0.000 description 58
- 239000011159 matrix material Substances 0.000 description 53
- 239000000463 material Substances 0.000 description 52
- 229910000831 Steel Inorganic materials 0.000 description 47
- 239000010959 steel Substances 0.000 description 47
- 229910000859 α-Fe Inorganic materials 0.000 description 42
- 238000005259 measurement Methods 0.000 description 41
- 238000001953 recrystallisation Methods 0.000 description 39
- 230000009466 transformation Effects 0.000 description 39
- 238000001878 scanning electron micrograph Methods 0.000 description 38
- 238000002441 X-ray diffraction Methods 0.000 description 35
- 230000000694 effects Effects 0.000 description 35
- 238000005266 casting Methods 0.000 description 32
- 229910000851 Alloy steel Inorganic materials 0.000 description 30
- 238000011084 recovery Methods 0.000 description 30
- 238000003917 TEM image Methods 0.000 description 27
- 239000002244 precipitate Substances 0.000 description 27
- 230000002829 reductive effect Effects 0.000 description 27
- 238000012545 processing Methods 0.000 description 26
- 238000005336 cracking Methods 0.000 description 25
- 238000005728 strengthening Methods 0.000 description 25
- 238000009864 tensile test Methods 0.000 description 22
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 20
- 229910000979 O alloy Inorganic materials 0.000 description 19
- 230000009467 reduction Effects 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 16
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 14
- 230000004044 response Effects 0.000 description 14
- 230000001747 exhibiting effect Effects 0.000 description 13
- 238000003991 Rietveld refinement Methods 0.000 description 12
- 238000004458 analytical method Methods 0.000 description 12
- 239000010949 copper Substances 0.000 description 12
- 238000005498 polishing Methods 0.000 description 12
- 230000009977 dual effect Effects 0.000 description 11
- 239000011572 manganese Substances 0.000 description 11
- 230000037361 pathway Effects 0.000 description 11
- 229910052786 argon Inorganic materials 0.000 description 10
- 230000001902 propagating effect Effects 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000000155 melt Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 238000007711 solidification Methods 0.000 description 8
- 230000008023 solidification Effects 0.000 description 8
- 229910001203 Alloy 20 Inorganic materials 0.000 description 7
- 238000005452 bending Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 7
- 230000018109 developmental process Effects 0.000 description 7
- 230000036961 partial effect Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 6
- 229910003460 diamond Inorganic materials 0.000 description 6
- 239000010432 diamond Substances 0.000 description 6
- 239000011888 foil Substances 0.000 description 6
- 238000005482 strain hardening Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 238000002003 electron diffraction Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 150000001247 metal acetylides Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000009763 wire-cut EDM Methods 0.000 description 5
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 4
- 101100067974 Arabidopsis thaliana POP2 gene Proteins 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 102000001301 EGF receptor Human genes 0.000 description 4
- 101100118549 Homo sapiens EGFR gene Proteins 0.000 description 4
- 101100123851 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) HER1 gene Proteins 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 229910000734 martensite Inorganic materials 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 230000002028 premature Effects 0.000 description 4
- 238000000992 sputter etching Methods 0.000 description 4
- 238000000844 transformation Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 210000001787 dendrite Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002524 electron diffraction data Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 244000144980 herd Species 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001339 C alloy Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 102100029986 Receptor tyrosine-protein kinase erbB-3 Human genes 0.000 description 2
- 101710100969 Receptor tyrosine-protein kinase erbB-3 Proteins 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000001192 hot extrusion Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000010884 ion-beam technique Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005555 metalworking Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000000399 optical microscopy Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910001132 Ar alloy Inorganic materials 0.000 description 1
- 238000007088 Archimedes method Methods 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 101001112005 Homo sapiens N-acyl-phosphatidylethanolamine-hydrolyzing phospholipase D Proteins 0.000 description 1
- 229910000858 La alloy Inorganic materials 0.000 description 1
- 229910001300 Mazak (alloy) Inorganic materials 0.000 description 1
- 102100023896 N-acyl-phosphatidylethanolamine-hydrolyzing phospholipase D Human genes 0.000 description 1
- 241001596784 Pegasus Species 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- JZQOJFLIJNRDHK-CMDGGOBGSA-N alpha-irone Chemical compound CC1CC=C(C)C(\C=C\C(C)=O)C1(C)C JZQOJFLIJNRDHK-CMDGGOBGSA-N 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
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000012777 commercial manufacturing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000007572 expansion measurement Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000004098 selected area electron diffraction Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- C22C38/18—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
- 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
- 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold 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
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- 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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with 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
- C22C38/18—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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
- C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon
-
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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)
- 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)
Abstract
L'invention concerne des procédés d'amélioration des propriétés mécaniques d'un alliage métallique ayant subi une ou plusieurs pertes de propriétés mécaniques suite à un cisaillement, par exemple dans la formation d'une partie bord cisaillée ou d'un trou poinçonné. Les procédés selon l'invention permettent d'améliorer les propriétés mécaniques d'alliages métalliques ayant été formés avec un ou plusieurs bords cisaillés qui peuvent sinon s'avérer être un facteur limitant pour des applications industrielles.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/438,313 US10465260B2 (en) | 2015-04-10 | 2017-02-21 | Edge formability in metallic alloys |
US15/438,313 | 2017-02-21 | ||
PCT/US2018/018751 WO2018160387A1 (fr) | 2017-02-21 | 2018-02-20 | Formabilité de bord améliorée dans les alliages métalliques |
Publications (1)
Publication Number | Publication Date |
---|---|
CA3053383A1 true CA3053383A1 (fr) | 2018-09-07 |
Family
ID=63370238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA3053383A Pending CA3053383A1 (fr) | 2017-02-21 | 2018-02-20 | Formabilite de bord amelioree dans les alliages metalliques |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3585532A4 (fr) |
JP (2) | JP2020509233A (fr) |
KR (1) | KR20190130131A (fr) |
CN (1) | CN110382130A (fr) |
CA (1) | CA3053383A1 (fr) |
WO (1) | WO2018160387A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111312439A (zh) * | 2020-04-01 | 2020-06-19 | 吉林省中赢高科技有限公司 | 一种电能传输铝件及其加工工艺 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5470529A (en) * | 1994-03-08 | 1995-11-28 | Sumitomo Metal Industries, Ltd. | High tensile strength steel sheet having improved formability |
CA2387322C (fr) * | 2001-06-06 | 2008-09-30 | Kawasaki Steel Corporation | Tole d'acier a ductilite elevee possedant des proprietes superieures de formabilite sous pressage et de vieillissement par ecrouissage, et methode de fabrication dudit produit |
JP4473588B2 (ja) * | 2004-01-14 | 2010-06-02 | 新日本製鐵株式会社 | めっき密着性および穴拡げ性に優れた溶融亜鉛めっき高強度鋼板の製造方法 |
JP4510488B2 (ja) * | 2004-03-11 | 2010-07-21 | 新日本製鐵株式会社 | 成形性および穴拡げ性に優れた溶融亜鉛めっき複合高強度鋼板およびその製造方法 |
JP4445365B2 (ja) * | 2004-10-06 | 2010-04-07 | 新日本製鐵株式会社 | 伸びと穴拡げ性に優れた高強度薄鋼板の製造方法 |
JP5136609B2 (ja) * | 2010-07-29 | 2013-02-06 | Jfeスチール株式会社 | 成形性および耐衝撃性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
CN103290317A (zh) * | 2012-02-27 | 2013-09-11 | 株式会社神户制钢所 | 弯曲加工性优良的超高强度冷轧钢板及其制造方法 |
KR102095071B1 (ko) * | 2012-05-08 | 2020-03-31 | 타타 스틸 이즈무이덴 베.뷔. | 성형가능한 고강도 열간압연 강 시트로 제조된 자동차 섀시 부품 |
KR102256921B1 (ko) * | 2013-10-02 | 2021-05-27 | 더 나노스틸 컴퍼니, 인코포레이티드 | 첨단 고강도 금속 합금의 제조를 위한 재결정화, 미세화, 및 강화 메커니즘 |
JP7059010B2 (ja) * | 2015-04-10 | 2022-04-25 | ザ・ナノスティール・カンパニー・インコーポレーテッド | 金属合金における端部形成能の改善 |
-
2018
- 2018-02-20 KR KR1020197027312A patent/KR20190130131A/ko not_active Application Discontinuation
- 2018-02-20 EP EP18760610.8A patent/EP3585532A4/fr active Pending
- 2018-02-20 CA CA3053383A patent/CA3053383A1/fr active Pending
- 2018-02-20 WO PCT/US2018/018751 patent/WO2018160387A1/fr unknown
- 2018-02-20 JP JP2019544895A patent/JP2020509233A/ja active Pending
- 2018-02-20 CN CN201880013756.6A patent/CN110382130A/zh active Pending
-
2023
- 2023-03-14 JP JP2023039718A patent/JP2023075277A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3585532A4 (fr) | 2020-08-12 |
CN110382130A (zh) | 2019-10-25 |
JP2023075277A (ja) | 2023-05-30 |
WO2018160387A1 (fr) | 2018-09-07 |
KR20190130131A (ko) | 2019-11-21 |
EP3585532A1 (fr) | 2020-01-01 |
JP2020509233A (ja) | 2020-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2982346C (fr) | Aptitude au formage de bord amelioree dans des alliages metalliques | |
US20210238703A1 (en) | Edge formability in metallic alloys | |
KR102256921B1 (ko) | 첨단 고강도 금속 합금의 제조를 위한 재결정화, 미세화, 및 강화 메커니즘 | |
US8257512B1 (en) | Classes of modal structured steel with static refinement and dynamic strengthening and method of making thereof | |
KR102012956B1 (ko) | 고 강도 및 고 연성을 갖는 비-스테인리스 강의 신규 부류 | |
EP3481972A1 (fr) | Acier à haute limite d'élasticité | |
US11254996B2 (en) | Delayed cracking prevention during drawing of high strength steel | |
JP2023075277A (ja) | 金属合金における端部形成能の改善 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20220929 |
|
EEER | Examination request |
Effective date: 20220929 |
|
EEER | Examination request |
Effective date: 20220929 |
|
EEER | Examination request |
Effective date: 20220929 |
|
EEER | Examination request |
Effective date: 20220929 |