JP6825912B2 - 改良されたクロム拡散コーティングを形成するための改質されたスラリー組成物 - Google Patents
改良されたクロム拡散コーティングを形成するための改質されたスラリー組成物 Download PDFInfo
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- JP6825912B2 JP6825912B2 JP2016563883A JP2016563883A JP6825912B2 JP 6825912 B2 JP6825912 B2 JP 6825912B2 JP 2016563883 A JP2016563883 A JP 2016563883A JP 2016563883 A JP2016563883 A JP 2016563883A JP 6825912 B2 JP6825912 B2 JP 6825912B2
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- slurry
- chromium
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- weight
- halide
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- 239000002002 slurry Substances 0.000 title claims description 147
- 239000011651 chromium Substances 0.000 title claims description 132
- 229910052804 chromium Inorganic materials 0.000 title claims description 126
- 238000000576 coating method Methods 0.000 title claims description 119
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims description 98
- 239000011248 coating agent Substances 0.000 title claims description 98
- 239000000203 mixture Substances 0.000 title claims description 76
- 238000009792 diffusion process Methods 0.000 title claims description 32
- 239000012190 activator Substances 0.000 claims description 66
- 238000000034 method Methods 0.000 claims description 62
- 239000000463 material Substances 0.000 claims description 60
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 53
- 239000011230 binding agent Substances 0.000 claims description 43
- 150000004820 halides Chemical class 0.000 claims description 35
- 239000000758 substrate Substances 0.000 claims description 28
- -1 ammonium halide Chemical class 0.000 claims description 27
- 229910052759 nickel Inorganic materials 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 16
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 230000000873 masking effect Effects 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- 239000010941 cobalt Substances 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 229910052735 hafnium Inorganic materials 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 229910052727 yttrium Inorganic materials 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- 229910001615 alkaline earth metal halide Inorganic materials 0.000 claims description 4
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 229910001508 alkali metal halide Inorganic materials 0.000 claims description 3
- 150000008045 alkali metal halides Chemical class 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 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 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000002585 base Substances 0.000 claims description 2
- 238000007872 degassing Methods 0.000 claims description 2
- 238000010926 purge Methods 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 description 33
- 239000012071 phase Substances 0.000 description 28
- 239000010410 layer Substances 0.000 description 26
- 230000007797 corrosion Effects 0.000 description 24
- 238000005260 corrosion Methods 0.000 description 24
- 239000000843 powder Substances 0.000 description 24
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 18
- 230000008569 process Effects 0.000 description 17
- 230000002829 reductive effect Effects 0.000 description 16
- 238000009472 formulation Methods 0.000 description 15
- 239000000243 solution Substances 0.000 description 15
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 13
- 235000019270 ammonium chloride Nutrition 0.000 description 11
- 238000004532 chromating Methods 0.000 description 11
- 239000012808 vapor phase Substances 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 9
- 239000000956 alloy Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 239000008199 coating composition Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000003628 erosive effect Effects 0.000 description 6
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 6
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 6
- 229910001173 rene N5 Inorganic materials 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 239000012300 argon atmosphere Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 229910018487 Ni—Cr Inorganic materials 0.000 description 4
- 238000007613 slurry method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 3
- 238000005254 chromizing Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 229910001507 metal halide Inorganic materials 0.000 description 3
- 150000005309 metal halides Chemical class 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000007581 slurry coating method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 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
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000601 superalloy Inorganic materials 0.000 description 2
- 229910000951 Aluminide Inorganic materials 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229910021555 Chromium Chloride Inorganic materials 0.000 description 1
- 229910019819 Cr—Si Inorganic materials 0.000 description 1
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052936 alkali metal sulfate Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910021563 chromium fluoride Inorganic materials 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910000907 nickel aluminide Inorganic materials 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000011885 synergistic combination Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- FTBATIJJKIIOTP-UHFFFAOYSA-K trifluorochromium Chemical compound F[Cr](F)F FTBATIJJKIIOTP-UHFFFAOYSA-K 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/18—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
- C23C10/20—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions only one element being diffused
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/04—Diffusion into selected surface areas, e.g. using masks
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/30—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
- C23C10/32—Chromising
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/60—After-treatment
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/021—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/027—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal matrix material comprising a mixture of at least two metals or metal phases or metal matrix composites, e.g. metal matrix with embedded inorganic hard particles, CERMET, MMC.
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
- Y10T428/12826—Group VIB metal-base component
- Y10T428/12847—Cr-base component
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- Inorganic Chemistry (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Chemical Treatment Of Metals (AREA)
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Description
元素のクロム粉末、合金化クロム粉末、クロム含有化合物、又はそれらの混合物を含むクロム供給源;
ハロゲン化アンモニウムの不存在によって特徴付けられる非窒素ハロゲン化物活性剤;
ニッケル、コバルト、ケイ素、アルミニウム、ケイ素、チタン、ジルコニウム、ハフニウム、イットリウム、マンガン、及びそれらの任意の組合せからなる群から選択される緩衝材料(buffer material);並びに
バインダー溶液、前記バインダー溶液は溶媒中に溶解されたバインダー材料を含み、前記溶媒は非窒素ハロゲン化物活性剤及びバインダー材料のそれぞれに適合する(compatible with)。
基材を提供する工程;
スラリー成分を提供する工程であって、スラリー成分が以下を含む:元素のクロム粉末、合金化クロム粉末、クロム含有化合物、又はそれらの混合物を含むクロム供給源;ハロゲン化アンモニウムの不存在によって特徴付けられる非窒素ハロゲン化物活性剤;ニッケル、コバルト、ケイ素、アルミニウム、ケイ素、チタン、ジルコニウム、ハフニウム、イットリウム、マンガン、及びそれらの任意の組合せからなる群から選択される緩衝材料;並びにバインダー溶液、前記バインダー溶液は溶媒中に溶解されたバインダー材料を含む;
前記成分を混合してスラリー組成物を形成する工程;
前記スラリー組成物を金属基材上に適用する工程;
前記スラリーを、約24時間までの範囲の間、約1600°Fから約2100°Fまで加熱する工程;並びに
前記基材内に前記クロム拡散コーティングを形成する工程。
「スラリーA」と称するスラリー組成物を、典型的には、従来のパック法、気相法、又はスラリークロマイジング法で用いられる従来の配合によって調製した。スラリーAは、元素のクロム粉末と塩化アンモニウム活性剤とから構成されている。スラリーAは、以下を混合することによって調製した:
クロム粉末 100g、−325メッシュ;
塩化アンモニウム(ハロゲン化物活性剤) 5g;
klucel(商標) ヒドロキシプロピルセルロース(バインダー) 4g;
脱イオン水(溶媒) 51g;及び
アルミナ粉末(不活性充填剤材料) 40g。
スラリーA中の塩化アンモニウムを、フッ化アルミニウム活性剤に置き換える点においては本発明に従って、「スラリーB」と称する第2のスラリー組成物を調製した。スラリーBは、以下を含有していた:
クロム粉末 100g、−325メッシュ;
フッ化アルミニウム(ハロゲン化物活性剤) 20g;
klucel(商標) ヒドロキシプロピルセルロース(バインダー) 4g;
脱イオン水(溶媒) 51g;及び
アルミナ粉末(不活性充填剤材料) 25g。
標準的なパック法でコーティングを形成する際に典型的に用いられるスラリー配合物から調製されたコーティングの微細構造及び組成物を評価するために、試験を行った。この点に関し、塩化アンモニウム、並びにニッケル及びアルミニウム粉末の混合物を含有する緩衝材料が、スラリー組成物中に取り込まれていた。「スラリーC」と称するスラリー組成物を、以下を混合することによって調製した:
クロム粉末 70g、−325メッシュ;
塩化アンモニウム(ハロゲン化物活性剤) 5g;
klucel(商標) ヒドロキシプロピルセルロース(バインダー) 4g;
脱イオン水(溶媒) 51g;
ニッケル粉末25g、及びアルミニウム粉末5g(金属緩衝粉末);並びに
アルミナ粉末(不活性充填剤材料) 40g。
スラリーC中の塩化アンモニウム活性剤を、フッ化アルミニウム活性剤に置き換えたスラリー配合物から調製されたコーティングの微細構造及び組成物を評価するために、試験を行った。この点に関し、「スラリーD」を、以下を混合することによって調製した:
クロム粉末 70g、−325メッシュ;
フッ化アルミニウム(ハロゲン化物活性剤) 20g;
klucel(商標) ヒドロキシプロピルセルロース(バインダー) 4g;
脱イオン水(溶媒) 51g;
ニッケル粉末25g、及びアルミニウム粉末5g(金属緩衝粉末);並びに
アルミナ粉末(不活性充填剤材料) 25g。
非窒素ハロゲン化物活性剤とニッケルを含有する金属緩衝粉末とを含有するスラリーから調製されたコーティング組成物及び微細構造を評価するために、さらなる試験を行った。この点に関し、「スラリーE」と称するスラリー組成物を、スラリーDからアルミニウム粉末を除去し本発明に従って調製した。「スラリーE」を、以下を混合することによって調製した:
クロム粉末 75g、−325メッシュ;
フッ化アルミニウム(ハロゲン化物活性剤) 20g;
klucel(商標) ヒドロキシプロピルセルロース(バインダー) 4g;
脱イオン水(溶媒) 51g;
ニッケル粉末 25g(緩衝粉末);及び
アルミナ粉末(不活性充填剤材料) 25g。
Claims (8)
- 元素のクロム粉末を含むクロム供給源;
ハロゲン化アンモニウムの不存在によって特徴付けられる非窒素ハロゲン化物活性剤;
ニッケル、コバルト、ケイ素、アルミニウム、ケイ素、チタン、ジルコニウム、ハフニウム、イットリウム、マンガン、及びそれらの任意の組合せからなる群から選択される緩衝材料;並びに
脱イオン水である溶媒中に溶解されたバインダー材料を含むバインダー溶液;
を含むスラリー組成物であって、
前記クロム供給源は、スラリー重量の10%から90%の範囲であり、
前記ハロゲン化物活性剤は、クロム供給源の重量の0.5%から50%の範囲であり、
前記バインダー溶液は、スラリー重量の5%から50%の範囲であり、及び
前記緩衝材料は、クロム供給源の重量の0.5%から100%の範囲であり、
前記クロム供給源、前記ハロゲン化物活性剤、前記バインダー溶液及び前記緩衝材料の凝集体は、スラリー重量の100%に等しい、上記スラリー組成物。 - 請求項1のスラリー組成物であって、
前記クロム供給源は、スラリー重量の30%から70%の範囲であり、
前記ハロゲン化物活性剤は、クロム供給源の重量の2%から30%の範囲であり、
前記緩衝材料は、クロム供給源の重量の3%から50%の範囲であり;
前記バインダー溶液は、スラリー重量の15%から40%の範囲であり、
前記クロム供給源、前記ハロゲン化物活性剤、前記バインダー溶液及び前記緩衝材料の凝集体は、スラリー重量の100%に等しい、上記スラリー組成物。 - 不活性充填剤材料を更に含む、請求項1のスラリー組成物。
- 前記活性剤は三フッ化アルミニウムを含み、前記緩衝材料はニッケルを含む、請求項1のスラリー組成物。
- ハロゲン化物活性剤は、アルカリ金属ハロゲン化物及びアルカリ土類金属ハロゲン化物を含まない、請求項1のスラリー組成物。
- 以下の工程を含むクロム拡散コーティングの調製方法:
基材を提供する工程;
請求項1〜5のいずれか一項に記載のスラリー組成物を提供し、混合する工程;
前記スラリー組成物を金属基材上に適用する工程;
前記スラリーを、24時間までの範囲の間、1600°Fから2100°Fまで加熱する工程;並びに
前記基材内に前記クロム拡散コーティングを形成する工程。 - 前記スラリー組成物を適用する工程が、前記金属基材の任意の部分をマスキングすることなく、所定の選択領域に局所的に前記組成物を適用することを含む、請求項6の方法。
- 実質的に全てのバインダー脱ガスをパージするのに十分な流量で、アルゴン、水素、又はそれらの混合物を流す工程によって更に調製される、請求項6の方法。
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US201461927180P | 2014-01-14 | 2014-01-14 | |
US61/927,180 | 2014-01-14 | ||
US14/592,293 | 2015-01-08 | ||
US14/592,293 US9970094B2 (en) | 2014-01-14 | 2015-01-08 | Modified slurry compositions for forming improved chromium diffusion coatings |
PCT/US2015/010731 WO2015108764A1 (en) | 2014-01-14 | 2015-01-09 | Modified slurry compositions for forming improved chromium diffusion coatings |
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EP (1) | EP3094758B1 (ja) |
JP (1) | JP6825912B2 (ja) |
CN (2) | CN105917017B (ja) |
BR (1) | BR112016016209B1 (ja) |
CA (1) | CA2934960A1 (ja) |
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US9587302B2 (en) | 2014-01-14 | 2017-03-07 | Praxair S.T. Technology, Inc. | Methods of applying chromium diffusion coatings onto selective regions of a component |
US11427904B2 (en) * | 2014-10-20 | 2022-08-30 | Raytheon Technologies Corporation | Coating system for internally-cooled component and process therefor |
CN107530771B (zh) * | 2015-03-19 | 2020-05-08 | 霍加纳斯股份有限公司 | 新粉末组合物及其用途 |
US10407762B2 (en) * | 2015-08-28 | 2019-09-10 | Praxair S. T. Technology, Inc. | Mask formulation to prevent aluminizing onto the pre-existing chromide coating |
US10053779B2 (en) * | 2016-06-22 | 2018-08-21 | General Electric Company | Coating process for applying a bifurcated coating |
US11286550B2 (en) | 2017-03-28 | 2022-03-29 | Raytheon Technologies Corporation | Aluminum-chromium diffusion coating |
CN109881145B (zh) * | 2019-04-15 | 2021-04-27 | 华能国际电力股份有限公司 | 一种料浆法沉积的富铬高温耐蚀涂层的制备方法 |
US11970953B2 (en) * | 2019-08-23 | 2024-04-30 | Rtx Corporation | Slurry based diffusion coatings for blade under platform of internally-cooled components and process therefor |
CN114686804B (zh) * | 2022-01-17 | 2023-11-10 | 西南大学 | 一种氧化物弥散增强钢的复合涂层及其制备方法 |
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BR8907514A (pt) * | 1988-06-24 | 1991-05-28 | Combustion Eng | Aparelho e processo para cromar artigos |
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US6497920B1 (en) * | 2000-09-06 | 2002-12-24 | General Electric Company | Process for applying an aluminum-containing coating using an inorganic slurry mix |
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DE10347363A1 (de) * | 2003-10-11 | 2005-05-12 | Mtu Aero Engines Gmbh | Verfahren zur lokalen Alitierung, Silizierung oder Chromierung von metallischen Bauteilen |
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CN105917017B (zh) | 2020-06-16 |
US20150197842A1 (en) | 2015-07-16 |
WO2015108764A1 (en) | 2015-07-23 |
CN109267003A (zh) | 2019-01-25 |
SG11201604771QA (en) | 2016-07-28 |
US9970094B2 (en) | 2018-05-15 |
BR112016016209A2 (pt) | 2017-08-08 |
CN105917017A (zh) | 2016-08-31 |
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