WO2022148426A1 - Alliage austénitique à haute teneur en aluminium présentant d'excellentes capacités anticorrosion à haute température et une excellente résistance au fluage - Google Patents
Alliage austénitique à haute teneur en aluminium présentant d'excellentes capacités anticorrosion à haute température et une excellente résistance au fluage Download PDFInfo
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- WO2022148426A1 WO2022148426A1 PCT/CN2022/070698 CN2022070698W WO2022148426A1 WO 2022148426 A1 WO2022148426 A1 WO 2022148426A1 CN 2022070698 W CN2022070698 W CN 2022070698W WO 2022148426 A1 WO2022148426 A1 WO 2022148426A1
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- Prior art keywords
- alumina
- alloy
- austenitic
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- austenite
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- 239000000956 alloy Substances 0.000 title claims abstract description 194
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 192
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 20
- 238000009750 centrifugal casting Methods 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 131
- 229910000831 Steel Inorganic materials 0.000 claims description 81
- 239000010959 steel Substances 0.000 claims description 81
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 74
- 229910001566 austenite Inorganic materials 0.000 claims description 55
- 229910052786 argon Inorganic materials 0.000 claims description 37
- 239000002893 slag Substances 0.000 claims description 36
- 238000012360 testing method Methods 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 26
- 229910052799 carbon Inorganic materials 0.000 claims description 21
- 239000013078 crystal Substances 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 19
- 229910052719 titanium Inorganic materials 0.000 claims description 17
- 238000007664 blowing Methods 0.000 claims description 16
- 229910052726 zirconium Inorganic materials 0.000 claims description 16
- 229910052702 rhenium Inorganic materials 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 11
- 238000003723 Smelting Methods 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 229910052684 Cerium Inorganic materials 0.000 claims description 5
- 229910052787 antimony Inorganic materials 0.000 claims description 5
- 229910052785 arsenic Inorganic materials 0.000 claims description 5
- 229910052797 bismuth Inorganic materials 0.000 claims description 5
- 229910052735 hafnium Inorganic materials 0.000 claims description 5
- 229910052745 lead Inorganic materials 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- 229910052727 yttrium Inorganic materials 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 230000005923 long-lasting effect Effects 0.000 claims 1
- 238000006557 surface reaction Methods 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 12
- 230000003647 oxidation Effects 0.000 description 17
- 238000007254 oxidation reaction Methods 0.000 description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 16
- 239000011651 chromium Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 13
- 239000002994 raw material Substances 0.000 description 13
- 230000007797 corrosion Effects 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 229910052759 nickel Inorganic materials 0.000 description 9
- 238000005255 carburizing Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 8
- 229910052748 manganese Inorganic materials 0.000 description 8
- 229910052761 rare earth metal Inorganic materials 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 7
- 230000002045 lasting effect Effects 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 230000004584 weight gain Effects 0.000 description 5
- 235000019786 weight gain Nutrition 0.000 description 5
- 229910005347 FeSi Inorganic materials 0.000 description 4
- 229910000604 Ferrochrome Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 239000003041 laboratory chemical Substances 0.000 description 4
- 150000001247 metal acetylides Chemical class 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 150000002910 rare earth metals Chemical class 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 229910018487 Ni—Cr Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004230 steam cracking Methods 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
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- 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
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/002—Stainless steels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/006—Continuous casting of metals, i.e. casting in indefinite lengths of tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B22D21/04—Casting aluminium or magnesium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/023—Alloys based on nickel
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
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- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- 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
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- C—CHEMISTRY; METALLURGY
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- 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
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- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
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- C—CHEMISTRY; METALLURGY
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- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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- 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
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- C—CHEMISTRY; METALLURGY
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- 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
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
La présente invention concerne un alliage austénitique à haute teneur en aluminium et un tuyau de coulage par centrifugation austénitique à haute teneur en aluminium. L'alliage austénitique à haute teneur en aluminium et le tuyau de coulage par centrifugation austénitique à haute teneur en aluminium présentent d'excellentes capacités anticorrosion et une excellente résistance au fluage à une température supérieure ou égale à 900 °C, tout en présentant des propriétés mécaniques requises. En pourcentage en poids, l'alliage austénitique à haute teneur en aluminium ou le tuyau de coulage par centrifugation austénitique à haute teneur en aluminium de la présente invention est composé des éléments suivants : C, 0,3-0,7 % ; Mn, 0-0,5 % ; Si, 0-0,5 % ; Cr, 20-26 % ; Ni, 40-50 % ; Al, 3,5-5 % ; Ti, 0,01-0,3 % ; Zr, 0,01-0,3 % ; Nb, 0,1-1 % ; Ta, 0,01-2 % ; Mo, 0,01-1 % ; W, 0,01-1,9 % ; N, 0,001-0,04 % ; Re, 0,03-0,3 % ; le reste étant du Fe et des impuretés inévitables. La présente invention concerne également un procédé de fabrication de l'alliage austénitique à haute teneur en aluminium et du tuyau de coulage par centrifugation austénitique à haute teneur en aluminium.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18/260,857 US20240068079A1 (en) | 2021-01-08 | 2022-01-07 | High-aluminum austenitic alloy having excellent high-temperature anticorrosion capabilities and creep resistance |
| EP22736588.9A EP4276209A1 (fr) | 2021-01-08 | 2022-01-07 | Alliage austénitique à haute teneur en aluminium présentant d'excellentes capacités anticorrosion à haute température et une excellente résistance au fluage |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110026450.8 | 2021-01-08 | ||
| CN202110026450.8A CN112853155A (zh) | 2021-01-08 | 2021-01-08 | 具有优异高温耐腐蚀性和抗蠕变性的高铝奥氏体合金 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022148426A1 true WO2022148426A1 (fr) | 2022-07-14 |
Family
ID=76001901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2022/070698 WO2022148426A1 (fr) | 2021-01-08 | 2022-01-07 | Alliage austénitique à haute teneur en aluminium présentant d'excellentes capacités anticorrosion à haute température et une excellente résistance au fluage |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240068079A1 (fr) |
| EP (1) | EP4276209A1 (fr) |
| CN (1) | CN112853155A (fr) |
| WO (1) | WO2022148426A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024074827A1 (fr) | 2022-10-05 | 2024-04-11 | Sevenless Therapeutics Limited | Nouveaux traitements de la douleur |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853155A (zh) * | 2021-01-08 | 2021-05-28 | 烟台玛努尔高温合金有限公司 | 具有优异高温耐腐蚀性和抗蠕变性的高铝奥氏体合金 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316721A (en) * | 1991-09-30 | 1994-05-31 | Kubota Corporation | Heat-resistant alloy having high creep rupture strength under high-temperature low-stress conditions and excellent resistance to carburization |
| CN102187003A (zh) * | 2008-10-13 | 2011-09-14 | 施密特和克莱门斯有限及两合公司 | 镍铬合金 |
| JP2014012877A (ja) * | 2012-07-05 | 2014-01-23 | Nippon Steel & Sumitomo Metal | オーステナイト系耐熱合金 |
| CN109112327A (zh) * | 2018-11-08 | 2019-01-01 | 北京钢研高纳科技股份有限公司 | 一种抗氧化耐热合金及制备方法 |
| CN110023526A (zh) * | 2017-11-06 | 2019-07-16 | 株式会社久保田 | 耐热合金和反应管 |
| CN112853155A (zh) * | 2021-01-08 | 2021-05-28 | 烟台玛努尔高温合金有限公司 | 具有优异高温耐腐蚀性和抗蠕变性的高铝奥氏体合金 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2829628B1 (fr) * | 2012-03-23 | 2020-03-04 | Kubota Corporation | Article de coulage possédant une couche de barrière à l'alumine, et procédé de fabrication de celui-ci |
| GB201713066D0 (en) * | 2017-08-15 | 2017-09-27 | Paralloy Ltd | Oxidation resistant alloy |
| CA3075483C (fr) * | 2017-09-12 | 2022-07-05 | Exxonmobil Chemical Patents Inc. | Tube de transfert de chaleur pour craquage thermique formant un oxyde d'aluminium |
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2021
- 2021-01-08 CN CN202110026450.8A patent/CN112853155A/zh active Pending
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2022
- 2022-01-07 EP EP22736588.9A patent/EP4276209A1/fr active Pending
- 2022-01-07 WO PCT/CN2022/070698 patent/WO2022148426A1/fr active Application Filing
- 2022-01-07 US US18/260,857 patent/US20240068079A1/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316721A (en) * | 1991-09-30 | 1994-05-31 | Kubota Corporation | Heat-resistant alloy having high creep rupture strength under high-temperature low-stress conditions and excellent resistance to carburization |
| CN102187003A (zh) * | 2008-10-13 | 2011-09-14 | 施密特和克莱门斯有限及两合公司 | 镍铬合金 |
| JP2014012877A (ja) * | 2012-07-05 | 2014-01-23 | Nippon Steel & Sumitomo Metal | オーステナイト系耐熱合金 |
| CN110023526A (zh) * | 2017-11-06 | 2019-07-16 | 株式会社久保田 | 耐热合金和反应管 |
| CN109112327A (zh) * | 2018-11-08 | 2019-01-01 | 北京钢研高纳科技股份有限公司 | 一种抗氧化耐热合金及制备方法 |
| CN112853155A (zh) * | 2021-01-08 | 2021-05-28 | 烟台玛努尔高温合金有限公司 | 具有优异高温耐腐蚀性和抗蠕变性的高铝奥氏体合金 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024074827A1 (fr) | 2022-10-05 | 2024-04-11 | Sevenless Therapeutics Limited | Nouveaux traitements de la douleur |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4276209A1 (fr) | 2023-11-15 |
| US20240068079A1 (en) | 2024-02-29 |
| CN112853155A (zh) | 2021-05-28 |
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