ZA200403628B - Ferritic stainless steel having a high temperaturecreep resistance. - Google Patents
Ferritic stainless steel having a high temperaturecreep resistance. Download PDFInfo
- Publication number
- ZA200403628B ZA200403628B ZA200403628A ZA200403628A ZA200403628B ZA 200403628 B ZA200403628 B ZA 200403628B ZA 200403628 A ZA200403628 A ZA 200403628A ZA 200403628 A ZA200403628 A ZA 200403628A ZA 200403628 B ZA200403628 B ZA 200403628B
- Authority
- ZA
- South Africa
- Prior art keywords
- steel
- weight percent
- thermal expansion
- coefficient
- titanium
- Prior art date
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 81
- 239000010955 niobium Substances 0.000 claims abstract description 91
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 89
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 89
- 239000010959 steel Substances 0.000 claims abstract description 89
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 72
- 239000010936 titanium Substances 0.000 claims abstract description 72
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 68
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 56
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910002076 stabilized zirconia Inorganic materials 0.000 claims abstract description 40
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000011651 chromium Substances 0.000 claims abstract description 33
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 32
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 29
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 27
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011733 molybdenum Substances 0.000 claims abstract description 24
- 238000000137 annealing Methods 0.000 claims abstract description 17
- 239000000446 fuel Substances 0.000 claims description 35
- 239000003792 electrolyte Substances 0.000 claims description 25
- 239000010935 stainless steel Substances 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 229910052684 Cerium Inorganic materials 0.000 claims description 20
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 20
- 229910052746 lanthanum Inorganic materials 0.000 claims description 18
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 18
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 15
- 229910052726 zirconium Inorganic materials 0.000 claims description 15
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 claims description 14
- 238000001556 precipitation Methods 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 230000037361 pathway Effects 0.000 claims 1
- 239000004449 solid propellant Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 description 117
- 239000000956 alloy Substances 0.000 description 117
- 238000012360 testing method Methods 0.000 description 38
- 230000003647 oxidation Effects 0.000 description 31
- 238000007254 oxidation reaction Methods 0.000 description 31
- 229910052761 rare earth metal Inorganic materials 0.000 description 24
- 238000007792 addition Methods 0.000 description 23
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000002184 metal Substances 0.000 description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 150000002910 rare earth metals Chemical class 0.000 description 15
- 239000000919 ceramic Substances 0.000 description 13
- 238000001953 recrystallisation Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 229910001068 laves phase Inorganic materials 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 5
- 239000003570 air Substances 0.000 description 5
- 229910052735 hafnium Inorganic materials 0.000 description 5
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 238000005275 alloying Methods 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 230000004584 weight gain Effects 0.000 description 4
- 235000019786 weight gain Nutrition 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 3
- 238000001311 chemical methods and process Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 229910001122 Mischmetal Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910021525 ceramic electrolyte Inorganic materials 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- -1 oxygen ions Chemical class 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005382 thermal cycling 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
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical class F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 241001539176 Hime Species 0.000 description 1
- 229910017563 LaCrO Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000654 additive Substances 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
- 230000002547 anomalous effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
- H01M8/0208—Alloys
- H01M8/021—Alloys based on iron
-
- 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
- C21D6/02—Hardening by precipitation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M2008/1293—Fuel cells with solid oxide electrolytes
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
- Fuel Cell (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Non-Insulated Conductors (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/998,487 US6641780B2 (en) | 2001-11-30 | 2001-11-30 | Ferritic stainless steel having high temperature creep resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200403628B true ZA200403628B (en) | 2006-02-22 |
Family
ID=25545266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200403628A ZA200403628B (en) | 2001-11-30 | 2004-05-12 | Ferritic stainless steel having a high temperaturecreep resistance. |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US6641780B2 (zh) |
| EP (3) | EP1448803B1 (zh) |
| JP (1) | JP4510458B2 (zh) |
| KR (1) | KR100615126B1 (zh) |
| CN (1) | CN100370049C (zh) |
| AT (1) | ATE483038T1 (zh) |
| AU (1) | AU2002350227A1 (zh) |
| BR (1) | BR0214588A (zh) |
| CA (1) | CA2465604C (zh) |
| DE (1) | DE60237839D1 (zh) |
| ES (2) | ES2362223T3 (zh) |
| FI (1) | FI124893B (zh) |
| HK (2) | HK1071774A1 (zh) |
| MX (1) | MXPA04004659A (zh) |
| NO (1) | NO20042641L (zh) |
| WO (1) | WO2003048402A1 (zh) |
| ZA (1) | ZA200403628B (zh) |
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| US6641780B2 (en) * | 2001-11-30 | 2003-11-04 | Ati Properties Inc. | Ferritic stainless steel having high temperature creep resistance |
| US7981561B2 (en) * | 2005-06-15 | 2011-07-19 | Ati Properties, Inc. | Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells |
| US7842434B2 (en) * | 2005-06-15 | 2010-11-30 | Ati Properties, Inc. | Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells |
| US8158057B2 (en) * | 2005-06-15 | 2012-04-17 | Ati Properties, Inc. | Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells |
| WO2004015156A1 (ja) * | 2002-08-09 | 2004-02-19 | Jfe Steel Corporation | 燃料電池用金属材料、それを用いた燃料電池および、その材料の製造方法 |
| US8518234B2 (en) * | 2003-09-03 | 2013-08-27 | Ati Properties, Inc. | Oxidation resistant ferritic stainless steels |
| SE527179C2 (sv) | 2003-12-05 | 2006-01-17 | Sandvik Intellectual Property | Tunnfilmssolcell eller tunnfilmsbatteri, innefattande en zirkoniumoxidbelagd bandprodukt av ferritiskt kromstål |
| SE527933C2 (sv) * | 2004-05-19 | 2006-07-11 | Sandvik Intellectual Property | Värmebeständigt stål |
| DE102005005116A1 (de) * | 2005-02-04 | 2006-08-10 | Forschungszentrum Jülich GmbH | Interkonnektor für Hochtemperaturbrennstoffzellen |
| US8440029B2 (en) * | 2009-07-30 | 2013-05-14 | Jfe Steel Corporation | Stainless steel having good conductivity and ductility for use in fuel cell and method for producing the same |
| DE102009039552B4 (de) * | 2009-09-01 | 2011-05-26 | Thyssenkrupp Vdm Gmbh | Verfahren zur Herstellung einer Eisen-Chrom-Legierung |
| DE102011003388A1 (de) | 2011-01-31 | 2012-08-02 | J. Eberspächer GmbH & Co. KG | Gussstahllegierung und Gussbauteil |
| UA111115C2 (uk) | 2012-04-02 | 2016-03-25 | Ейкей Стіл Пропертіс, Інк. | Рентабельна феритна нержавіюча сталь |
| JP5716054B2 (ja) * | 2012-07-13 | 2015-05-13 | 新日鐵住金ステンレス株式会社 | 酸化皮膜の電気伝導性と密着性に優れたフェライト系ステンレス鋼板 |
| CN103949863A (zh) * | 2014-05-14 | 2014-07-30 | 河南飞孟金刚石工业有限公司 | 一种金刚石或立方氮化硼合成用钢片及其制作方法 |
| CN106256919B (zh) * | 2015-06-17 | 2020-07-14 | 宝钢德盛不锈钢有限公司 | 具有抗冷凝液腐蚀性的低成本铁素体不锈钢及其制造方法 |
| RU2638477C2 (ru) * | 2016-05-04 | 2017-12-13 | Публичное акционерное общество "Северсталь" (ПАО "Северсталь") | Способ производства холоднокатаного проката для автомобилестроения |
| RU2627533C1 (ru) * | 2016-06-16 | 2017-08-08 | Юлия Алексеевна Щепочкина | Коррозионно-стойкая сталь |
| KR102142782B1 (ko) * | 2018-11-29 | 2020-08-10 | 주식회사 포스코 | 크리프 강도가 우수한 크롬-몰리브덴 강판 및 그 제조방법 |
| CN113957360B (zh) * | 2021-09-18 | 2022-10-14 | 共享铸钢有限公司 | 一种防止奥氏体不锈钢铸钢件开裂的热处理方法 |
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-
2001
- 2001-11-30 US US09/998,487 patent/US6641780B2/en not_active Expired - Lifetime
-
2002
- 2002-11-21 BR BR0214588-0A patent/BR0214588A/pt not_active Application Discontinuation
- 2002-11-21 CA CA2465604A patent/CA2465604C/en not_active Expired - Fee Related
- 2002-11-21 EP EP02786758A patent/EP1448803B1/en not_active Expired - Lifetime
- 2002-11-21 EP EP14168167.6A patent/EP2767607A1/en not_active Withdrawn
- 2002-11-21 ES ES02786758T patent/ES2362223T3/es not_active Expired - Lifetime
- 2002-11-21 MX MXPA04004659A patent/MXPA04004659A/es active IP Right Grant
- 2002-11-21 AU AU2002350227A patent/AU2002350227A1/en not_active Abandoned
- 2002-11-21 ES ES10010991.7T patent/ES2487530T3/es not_active Expired - Lifetime
- 2002-11-21 WO PCT/US2002/037383 patent/WO2003048402A1/en active Application Filing
- 2002-11-21 AT AT02786758T patent/ATE483038T1/de active IP Right Revival
- 2002-11-21 DE DE60237839T patent/DE60237839D1/de not_active Expired - Lifetime
- 2002-11-21 CN CNB028239903A patent/CN100370049C/zh not_active Expired - Fee Related
- 2002-11-21 JP JP2003549578A patent/JP4510458B2/ja not_active Expired - Fee Related
- 2002-11-21 EP EP10010991.7A patent/EP2278036B1/en not_active Expired - Lifetime
- 2002-11-21 KR KR1020047008324A patent/KR100615126B1/ko not_active IP Right Cessation
-
2003
- 2003-06-24 US US10/602,945 patent/US20040050462A1/en not_active Abandoned
-
2004
- 2004-05-12 ZA ZA200403628A patent/ZA200403628B/en unknown
- 2004-05-21 FI FI20045186A patent/FI124893B/fi active IP Right Grant
- 2004-06-23 NO NO20042641A patent/NO20042641L/no not_active Application Discontinuation
-
2005
- 2005-05-31 HK HK05104557A patent/HK1071774A1/xx not_active IP Right Cessation
-
2011
- 2011-07-05 HK HK14111774.3A patent/HK1198182A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1448803A1 (en) | 2004-08-25 |
| FI20045186A (fi) | 2004-05-21 |
| ES2362223T3 (es) | 2011-06-29 |
| CA2465604A1 (en) | 2003-06-12 |
| FI124893B (fi) | 2015-03-13 |
| JP2005511892A (ja) | 2005-04-28 |
| EP1448803B1 (en) | 2010-09-29 |
| WO2003048402A1 (en) | 2003-06-12 |
| CA2465604C (en) | 2012-07-24 |
| US6641780B2 (en) | 2003-11-04 |
| NO20042641L (no) | 2004-06-23 |
| US20030124019A1 (en) | 2003-07-03 |
| ES2487530T3 (es) | 2014-08-21 |
| US20040050462A1 (en) | 2004-03-18 |
| ATE483038T1 (de) | 2010-10-15 |
| BR0214588A (pt) | 2004-11-03 |
| EP2767607A1 (en) | 2014-08-20 |
| EP1448803A4 (en) | 2006-08-16 |
| HK1198182A1 (zh) | 2015-03-13 |
| CN1599805A (zh) | 2005-03-23 |
| HK1071774A1 (en) | 2005-07-29 |
| AU2002350227A1 (en) | 2003-06-17 |
| EP2278036A1 (en) | 2011-01-26 |
| KR100615126B1 (ko) | 2006-08-22 |
| EP2278036B1 (en) | 2014-06-18 |
| CN100370049C (zh) | 2008-02-20 |
| JP4510458B2 (ja) | 2010-07-21 |
| KR20050044624A (ko) | 2005-05-12 |
| MXPA04004659A (es) | 2004-08-13 |
| DE60237839D1 (de) | 2010-11-11 |
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