DK2721189T3 - Lufthærdende slagfaste stållegeringer, fremgangsmåder til fremstilling af legeringerne og artikler, der indeholder legeringerne - Google Patents
Lufthærdende slagfaste stållegeringer, fremgangsmåder til fremstilling af legeringerne og artikler, der indeholder legeringerne Download PDFInfo
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- DK2721189T3 DK2721189T3 DK12816538.8T DK12816538T DK2721189T3 DK 2721189 T3 DK2721189 T3 DK 2721189T3 DK 12816538 T DK12816538 T DK 12816538T DK 2721189 T3 DK2721189 T3 DK 2721189T3
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- 229910000851 Alloy steel Inorganic materials 0.000 title claims description 116
- 229910045601 alloy Inorganic materials 0.000 title claims description 56
- 239000000956 alloy Substances 0.000 title claims description 56
- 238000000034 method Methods 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
- 229910052799 carbon Inorganic materials 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
- 239000011733 molybdenum Substances 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052796 boron Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 239000011572 manganese Substances 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 238000005242 forging Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 229910000919 Air-hardening tool steel Inorganic materials 0.000 claims 3
- 238000005452 bending Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000005496 tempering Methods 0.000 description 44
- 239000000463 material Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000010791 quenching Methods 0.000 description 9
- 229910000710 Rolled homogeneous armour Inorganic materials 0.000 description 8
- 230000000171 quenching effect Effects 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000007542 hardness measurement Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000035939 shock Effects 0.000 description 5
- 238000007655 standard test method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009863 impact test Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 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
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000001752 chlorophylls and chlorophyllins Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- -1 iron carbides Chemical class 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/001—Heat treatment of ferrous alloys containing Ni
-
- 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
-
- 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
- C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/42—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for armour plate
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
- Laminated Bodies (AREA)
Claims (15)
1. Hærdet lufthærdende stållegering, omfattende, i vægtprocent: 0,18 til 0,26 carbon; 3,50 til 4,00 nikkel; 1,60 til 2,00 krom; 0 til 0,50 molybdæn; 0,80 til 1,20 mangan; 0,25 til 0,45 silicium; 0 til mindre end 0,005 titanium; 0 til mindre end 0,020 phosphor; 0 til 0,005 bor; 0 til 0,003 svovl; og resten jern og tilfældige urenheder; hvor det hærdede lufthærdende stål er blevet hærdet ved opvarmning af det lufthærdende stål i en hærdningstid i et område på 4 timer til 10 timer og ved en hærdningstemperatur i et område på 300 °F (149 °C) til 450 °F (232 °C), og hvor den hærdede lufthærdende stållegering har en Brinell-hårdhed i et område på 360 HBW til 467 HBW målt i henhold til specifikation ASTM E10- 10.
2. Hærdet lufthærdende stållegering ifølge krav 1, hvor den hærdede lufthærdende stållegering, efter hærdning af den lufthærdende stållegering i en hærdningstid i et område på 4 timer til 10 timer og ved en hærdningstemperatur i et område på 300 °F (149 °C) til 450 °F (232 °C), har en maksimal trækstyrke i et område på 188 ksi (1.296 MPa) til 238 ksi (1.641 MPa); en flydespænding i et område på 133 ksi (917 MPa) til 175 ksi (1.207 MPa); en procentvis forlængelse i et område på 14 % til 16 %; og en Charpy-v-kærv-værdi ved -40 °C i et område på 31 ft-lb (42 J) til 53 ft-lb (72 J).
3. Hærdet lufthærdende stållegering ifølge krav 1, hvor en flydespænding af den hærdede lufthærdende stållegering, efter hærdning af den lufthærdende stållegering i en hærdningstid i et område på 4 timer til 10 timer og ved en hærdningstemperatur i et område på 300 °F (149 °C) til 450 °F (232 °C), stiger med op til 20 %, og en procentvis forlængelse og en Charpy-v-kærv- værdi ved -40 °C af den hærdede lufthærdende stållegering ikke falder.
4. Hærdet lufthærdende stållegering ifølge krav 1, omfattende, i vægtprocent, 0,18 til 0,24 carbon.
5. Hærdet lufthærdende stållegering ifølge krav 4, hvor den hærdede lufthærdende stållegering, efter hærdning af den lufthærdende stållegering i en hærdningstid i et område på 4 timer til 10 timer og ved en hærdningstemperatur i et område på 300 °F (149 °C) til 450 °F (232 °C), har en Brinell-hårdhed i et område på 360 HBW til 459 HBW målt i henhold til specifikation ASTM E10-10.
6. Hærdet lufthærdende stållegering ifølge krav 4, hvor den hærdede lufthærdende stållegering, efter hærdning af den lufthærdende stållegering i en hærdningstid i et område på 4 timer til 10 timer og ved en hærdningstemperatur i et område på 300 °F (149 °C) til 450 °F (232 °C), har en maksimal trækstyrke i et område på 188 ksi (1.296 MPa) til 237 ksi (1.634 MPa); en flydespænding i et område på 133 ksi (917 MPa) til 158 ksi (1.089 MPa); en procentvis forlængelse i et område på 15 % til 17 %; og en Charpy-v-kærv-værdi ved -40 °C i et område på 37 ft-lb (50 J) til 53 ft-lb (72 J).
7. Hærdet lufthærdende stållegering ifølge krav 4, hvor en flydespænding af den hærdede lufthærdende stållegering, efter hærdning af den lufthærdende stållegering i en hærdningstid i et område på 4 timer til 10 timer og ved en hærdningstemperatur i et område på 300 °F (149 °C) til 450 °F (232 °C), stiger med op til 8 %, og en procentvis forlængelse og en Charpy-v-kærv-værdi ved -40 °C af den hærdede lufthærdende stållegering ikke falder.
8. Hærdet lufthærdende stållegering ifølge krav 1, omfattende, i vægtprocent, 0,18 til 0,21 procent carbon.
9. Hærdet lufthærdende stållegering ifølge krav 8, hvor den hærdede lufthærdende stållegering, efter hærdning af den lufthærdende stållegering i en hærdningstid i et område på 4 timer til 10 timer og ved en hærdningstemperatur i et område på 300 °F (149 °C) til 450 °F (232 °C), har en Brinell-hårdhed i et område på 360 HBW til 433 HBW målt i henhold til specifikation ASTM E10-10.
10. Hærdet lufthærdende stållegering ifølge krav 8, hvor den hærdede lufthærdende stållegering, efter hærdning af den lufthærdende stållegering i en hærdningstid i et område på 4 timer til 10 timer og ved en hærdningstemperatur i et område på 300 °F (149 °C) til 450 °F (232 °C), har en maksimal trækstyrke i et område på 188 ksi (1.296 MPa) til 237 ksi (1.634 MPa); en flydespænding i et område på 133 ksi (917 MPa) til 146 ksi (1.007 MPa); en procentvis forlængelse i et område på 15 % til 16 %; og en Charpy-v-kærv-værdi ved -40 °C i et område på 44 ft-lb (60 J) til 53 ft-lb (72 J).
11. Hærdet lufthærdende stållegering ifølge krav 8, hvor en flydespænding af den hærdede lufthærdende stållegering, efter hærdning af den lufthærdende stållegering i en hærdningstid i et område på 4 timer til 10 timer og ved en hærdningstemperatur i et område på 300 °F (149 °C) til 450 °F (232 °C), stiger med op til 3 %, og en procentvis forlængelse og en Charpy-v-kærv-værdi ved -40 °C af den hærdede lufthærdende stållegering ikke falder.
12. Produkt omfattende den hærdede lufthærdende stållegering ifølge et hvilket som helst af kravene 1,4 og 8.
13. Produkt ifølge krav 12, hvor produktet er udvalgt blandt en stålarmering, en eksplosionsbeskyttende skal, en eksplosionsbeskyttende V-formet skal, et eksplosionsbeskyttende køretøjsunderstel og en eksplosionsbeskyttende indkapsling.
14. Fremgangsmåde til varmebehandling af en austenitiniseret og luftkølet lufthærdende stållegering, omfattende: tilvejebringelse af en austentiniseret og luftkølet lufthærdende stållegering; hærdningsvarmebehandling af den austenitiniserede og luftkølede lufthærdende stållegering i en hærdningstid i et område på 4 timer til 10 timer ved en hærdningstemperatur i et område på 300 °F (149 °C) til 450 °F (232 °C); og lutkøling af den hærdede lufthærdende stållegering til omgivelsestemperatur, hvor den hærdede lufthærdende stållegering omfatter en hærdet lufthærdende stållegering ifølge et hvilket som helst af kravene 1 til 11 og har en Brinell- hårdhed i et område på 360 HBW til 467 HBW målt i henhold til specifikation ASTM E10-10.
15. Fremgangsmåde ifølge krav 14, hvor tilvejebringelse af en austentiniseret og luftkølet lufthærdende stållegering omfatter mindst én blandt valsning, smedning, ekstrudering, bøjning, bearbejdning og slibning.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/161,146 US9657363B2 (en) | 2011-06-15 | 2011-06-15 | Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloys |
| PCT/US2012/039917 WO2013048587A2 (en) | 2011-06-15 | 2012-05-30 | Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2721189T3 true DK2721189T3 (da) | 2017-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12816538.8T DK2721189T3 (da) | 2011-06-15 | 2012-05-30 | Lufthærdende slagfaste stållegeringer, fremgangsmåder til fremstilling af legeringerne og artikler, der indeholder legeringerne |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US9657363B2 (da) |
| EP (1) | EP2721189B1 (da) |
| JP (1) | JP6158794B2 (da) |
| KR (1) | KR101953408B1 (da) |
| CN (1) | CN103608480B (da) |
| AU (2) | AU2012316696B2 (da) |
| BR (1) | BR112013032196B1 (da) |
| CA (1) | CA2837596C (da) |
| DK (1) | DK2721189T3 (da) |
| ES (1) | ES2639840T3 (da) |
| HU (1) | HUE036779T2 (da) |
| IL (1) | IL229698B (da) |
| MX (1) | MX351051B (da) |
| PL (1) | PL2721189T3 (da) |
| PT (1) | PT2721189T (da) |
| RU (1) | RU2612105C2 (da) |
| SI (1) | SI2721189T1 (da) |
| WO (1) | WO2013048587A2 (da) |
| ZA (1) | ZA201309363B (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008283824B2 (en) | 2007-08-01 | 2012-04-12 | Ati Properties, Inc. | High hardness, high toughness iron-base alloys and methods for making same |
| US8444776B1 (en) | 2007-08-01 | 2013-05-21 | Ati Properties, Inc. | High hardness, high toughness iron-base alloys and methods for making same |
| US9182196B2 (en) | 2011-01-07 | 2015-11-10 | Ati Properties, Inc. | Dual hardness steel article |
| CN105499269A (zh) * | 2015-12-14 | 2016-04-20 | 宝山钢铁股份有限公司 | 一种双重硬度复合钢板及其制造方法 |
| DE102019116363A1 (de) | 2019-06-17 | 2020-12-17 | Benteler Automobiltechnik Gmbh | Verfahren zur Herstellung eines Panzerungsbauteils für Kraftfahrzeuge |
| TWI876779B (zh) * | 2023-12-18 | 2025-03-11 | 中國鋼鐵股份有限公司 | 高平坦度及超高強度鋼材及其製造方法 |
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- 2012-05-30 EP EP12816538.8A patent/EP2721189B1/en active Active
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| AU2016238855B2 (en) | 2018-11-08 |
| JP2014522907A (ja) | 2014-09-08 |
| RU2014101026A (ru) | 2015-07-20 |
| MX2013014952A (es) | 2014-07-09 |
| WO2013048587A3 (en) | 2013-08-01 |
| KR20140039282A (ko) | 2014-04-01 |
| CN103608480B (zh) | 2016-10-12 |
| BR112013032196A2 (pt) | 2016-12-13 |
| CA2837596C (en) | 2020-03-24 |
| ZA201309363B (en) | 2018-05-30 |
| SI2721189T1 (sl) | 2017-11-30 |
| CN103608480A (zh) | 2014-02-26 |
| ES2639840T3 (es) | 2017-10-30 |
| AU2012316696A1 (en) | 2013-12-19 |
| KR101953408B1 (ko) | 2019-02-28 |
| MX351051B (es) | 2017-09-29 |
| EP2721189B1 (en) | 2017-07-12 |
| PL2721189T3 (pl) | 2017-12-29 |
| EP2721189A2 (en) | 2014-04-23 |
| HUE036779T2 (hu) | 2018-07-30 |
| WO2013048587A2 (en) | 2013-04-04 |
| IL229698A0 (en) | 2014-01-30 |
| PT2721189T (pt) | 2017-09-13 |
| AU2016238855A1 (en) | 2016-10-27 |
| IL229698B (en) | 2019-03-31 |
| HK1191066A1 (zh) | 2014-07-18 |
| US20120321504A1 (en) | 2012-12-20 |
| CA2837596A1 (en) | 2013-04-04 |
| AU2012316696B2 (en) | 2016-08-25 |
| JP6158794B2 (ja) | 2017-07-05 |
| RU2612105C2 (ru) | 2017-03-02 |
| US9657363B2 (en) | 2017-05-23 |
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