CA2663911C - Methode pour eliminer un revetement d'aluminure d'un substrat - Google Patents

Methode pour eliminer un revetement d'aluminure d'un substrat Download PDF

Info

Publication number: CA2663911C
Authority: CA; Canada
Prior art keywords: acid; aluminide; substrate; coating; platinum
Prior art date: 1998-04-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

CA2663911A

Other languages

English (en)

Other versions

CA2663911A1 (fr

Inventor

Leo Spitz Macdonald

D. Sangeeta

Mark Alan Rosenzweig

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

General Electric Co

Original Assignee

General Electric Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1998-04-27

Filing date

2000-05-02

Publication date

2011-11-15

1998-04-27 Priority claimed from US09/067,780 external-priority patent/US5976265A/en

1999-05-03 Priority claimed from US09/303,755 external-priority patent/US6494960B1/en

2000-05-02 Application filed by General Electric Co filed Critical General Electric Co

2000-11-03 Publication of CA2663911A1 publication Critical patent/CA2663911A1/fr

2011-11-15 Application granted granted Critical

2011-11-15 Publication of CA2663911C publication Critical patent/CA2663911C/fr

2020-05-02 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

229910000951 Aluminide Inorganic materials 0.000 title claims abstract description 103
238000000576 coating method Methods 0.000 title claims abstract description 88
239000000758 substrate Substances 0.000 title claims abstract description 79
239000011248 coating agent Substances 0.000 title claims abstract description 67
238000000034 method Methods 0.000 title claims abstract description 57
239000000203 mixture Substances 0.000 claims abstract description 83
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims abstract description 7
125000001931 aliphatic group Chemical group 0.000 claims abstract description 7
125000003118 aryl group Chemical group 0.000 claims abstract description 5
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 99
AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 61
229910052697 platinum Inorganic materials 0.000 claims description 50
229940098779 methanesulfonic acid Drugs 0.000 claims description 32
-1 substituted alkyl carboxylic acids Chemical class 0.000 claims description 25
229910000601 superalloy Inorganic materials 0.000 claims description 15
239000008139 complexing agent Substances 0.000 claims description 13
239000002904 solvent Substances 0.000 claims description 13
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 6
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
229910052759 nickel Inorganic materials 0.000 claims description 6
229910000907 nickel aluminide Inorganic materials 0.000 claims description 4
NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 claims description 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
150000002576 ketones Chemical class 0.000 claims description 3
239000006259 organic additive Substances 0.000 claims description 3
OVOJUAKDTOOXRF-UHFFFAOYSA-N 2,4-dinitrobenzenesulfonic acid Chemical group OS(=O)(=O)C1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O OVOJUAKDTOOXRF-UHFFFAOYSA-N 0.000 claims description 2
LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 claims description 2
FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 2
FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 2
150000005215 alkyl ethers Chemical class 0.000 claims description 2
SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 claims description 2
229940092714 benzenesulfonic acid Drugs 0.000 claims description 2
235000015165 citric acid Nutrition 0.000 claims description 2
239000010941 cobalt Substances 0.000 claims description 2
229910017052 cobalt Inorganic materials 0.000 claims description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 claims description 2
150000002334 glycols Chemical class 0.000 claims description 2
PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 claims description 2
235000006408 oxalic acid Nutrition 0.000 claims description 2
239000011975 tartaric acid Substances 0.000 claims description 2
235000002906 tartaric acid Nutrition 0.000 claims description 2
150000001735 carboxylic acids Chemical class 0.000 claims 2
239000000654 additive Substances 0.000 abstract description 22
230000000996 additive effect Effects 0.000 abstract description 15
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 45
239000000463 material Substances 0.000 description 38
239000002253 acid Substances 0.000 description 33
239000000243 solution Substances 0.000 description 28
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 26
238000013019 agitation Methods 0.000 description 26
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 25
230000008569 process Effects 0.000 description 19
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 16
238000005422 blasting Methods 0.000 description 15
238000000386 microscopy Methods 0.000 description 14
150000007522 mineralic acids Chemical class 0.000 description 14
239000010953 base metal Substances 0.000 description 13
229920001223 polyethylene glycol Polymers 0.000 description 13
239000002202 Polyethylene glycol Substances 0.000 description 12
239000007800 oxidant agent Substances 0.000 description 12
238000007654 immersion Methods 0.000 description 11
239000002245 particle Substances 0.000 description 11
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 10
238000005299 abrasion Methods 0.000 description 8
230000000694 effects Effects 0.000 description 8
239000007864 aqueous solution Substances 0.000 description 7
239000003638 chemical reducing agent Substances 0.000 description 7
238000005260 corrosion Methods 0.000 description 7
230000007797 corrosion Effects 0.000 description 7
239000000080 wetting agent Substances 0.000 description 7
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
229910045601 alloy Inorganic materials 0.000 description 6
239000000956 alloy Substances 0.000 description 6
229910052751 metal Inorganic materials 0.000 description 6
239000002184 metal Substances 0.000 description 6
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
150000007513 acids Chemical class 0.000 description 5
239000003960 organic solvent Substances 0.000 description 5
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 5
229910010271 silicon carbide Inorganic materials 0.000 description 5
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
230000002411 adverse Effects 0.000 description 4
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
229910017604 nitric acid Inorganic materials 0.000 description 4
230000008439 repair process Effects 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
229910019142 PO4 Inorganic materials 0.000 description 3
150000001298 alcohols Chemical class 0.000 description 3
230000008901 benefit Effects 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
238000000151 deposition Methods 0.000 description 3
239000003112 inhibitor Substances 0.000 description 3
230000000873 masking effect Effects 0.000 description 3
VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 3
235000021317 phosphate Nutrition 0.000 description 3
239000012487 rinsing solution Substances 0.000 description 3
239000012720 thermal barrier coating Substances 0.000 description 3
KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 2
JVTAAEKCZFNVCJ-UHFFFAOYSA-N Lactic Acid Natural products CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
239000003082 abrasive agent Substances 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
229910000147 aluminium phosphate Inorganic materials 0.000 description 2
230000004888 barrier function Effects 0.000 description 2
150000001642 boronic acid derivatives Chemical class 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
230000008021 deposition Effects 0.000 description 2
239000000835 fiber Substances 0.000 description 2
239000007789 gas Substances 0.000 description 2
239000011521 glass Substances 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
230000003993 interaction Effects 0.000 description 2
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
150000002823 nitrates Chemical class 0.000 description 2
LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
150000002978 peroxides Chemical class 0.000 description 2
150000002989 phenols Chemical class 0.000 description 2
150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
229920001515 polyalkylene glycol Polymers 0.000 description 2
239000012286 potassium permanganate Substances 0.000 description 2
230000009257 reactivity Effects 0.000 description 2
230000002829 reductive effect Effects 0.000 description 2
229910001173 rene N5 Inorganic materials 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
229910001379 sodium hypophosphite Inorganic materials 0.000 description 2
DEOWHQAFPBKSMV-UHFFFAOYSA-N 1,5-dihydroxypentan-3-one Chemical compound OCCC(=O)CCO DEOWHQAFPBKSMV-UHFFFAOYSA-N 0.000 description 1
DHTGRDDBCWWKQJ-UHFFFAOYSA-N 2-(2,2-dihydroxyethoxy)ethane-1,1-diol Chemical compound OC(O)COCC(O)O DHTGRDDBCWWKQJ-UHFFFAOYSA-N 0.000 description 1
UGDAWAQEKLURQI-UHFFFAOYSA-N 2-(2-hydroxyethoxy)ethanol;hydrate Chemical compound O.OCCOCCO UGDAWAQEKLURQI-UHFFFAOYSA-N 0.000 description 1
FZLSDZZNPXXBBB-KDURUIRLSA-N 5-chloro-N-[3-cyclopropyl-5-[[(3R,5S)-3,5-dimethylpiperazin-1-yl]methyl]phenyl]-4-(6-methyl-1H-indol-3-yl)pyrimidin-2-amine Chemical compound C[C@H]1CN(Cc2cc(Nc3ncc(Cl)c(n3)-c3c[nH]c4cc(C)ccc34)cc(c2)C2CC2)C[C@@H](C)N1 FZLSDZZNPXXBBB-KDURUIRLSA-N 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical class [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
229910004883 Na2SiF6 Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical class [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
206010067482 No adverse event Diseases 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical class OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 1
240000008042 Zea mays Species 0.000 description 1
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
235000002017 Zea mays subsp mays Nutrition 0.000 description 1
230000009471 action Effects 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
150000001335 aliphatic alkanes Chemical class 0.000 description 1
150000004645 aluminates Chemical class 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
159000000032 aromatic acids Chemical class 0.000 description 1
239000003849 aromatic solvent Substances 0.000 description 1
239000011324 bead Substances 0.000 description 1
WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000005587 bubbling Effects 0.000 description 1
OWBTYPJTUOEWEK-UHFFFAOYSA-N butane-2,3-diol Chemical compound CC(O)C(C)O OWBTYPJTUOEWEK-UHFFFAOYSA-N 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
150000003841 chloride salts Chemical class 0.000 description 1
150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
230000000536 complexating effect Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
235000005822 corn Nutrition 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
229940028356 diethylene glycol monobutyl ether Drugs 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
230000003292 diminished effect Effects 0.000 description 1
238000010410 dusting Methods 0.000 description 1
238000009713 electroplating Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
239000003995 emulsifying agent Substances 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
150000004673 fluoride salts Chemical class 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
150000004678 hydrides Chemical class 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
229910001026 inconel Inorganic materials 0.000 description 1
229910000765 intermetallic Inorganic materials 0.000 description 1
239000004310 lactic acid Substances 0.000 description 1
235000014655 lactic acid Nutrition 0.000 description 1
238000000608 laser ablation Methods 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical class [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 description 1
238000005259 measurement Methods 0.000 description 1
150000001247 metal acetylides Chemical class 0.000 description 1
229910001092 metal group alloy Inorganic materials 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
239000007769 metal material Substances 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
238000010310 metallurgical process Methods 0.000 description 1
238000001000 micrograph Methods 0.000 description 1
229910003455 mixed metal oxide Inorganic materials 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 1
PCLURTMBFDTLSK-UHFFFAOYSA-N nickel platinum Chemical compound [Ni].[Pt] PCLURTMBFDTLSK-UHFFFAOYSA-N 0.000 description 1
229910001235 nimonic Inorganic materials 0.000 description 1
150000004767 nitrides Chemical class 0.000 description 1
150000002825 nitriles Chemical class 0.000 description 1
GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
239000012285 osmium tetroxide Substances 0.000 description 1
229910000489 osmium tetroxide Inorganic materials 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical group [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 1
OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
239000011253 protective coating Substances 0.000 description 1
238000005086 pumping Methods 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000000344 soap Substances 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
235000019795 sodium metasilicate Nutrition 0.000 description 1
229910052911 sodium silicate Inorganic materials 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
238000005019 vapor deposition process Methods 0.000 description 1
238000003466 welding Methods 0.000 description 1
238000009736 wetting Methods 0.000 description 1

Classifications

- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/20—Acidic compositions for etching aluminium or alloys thereof
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition

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Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
ing And Chemical Polishing (AREA)

CA2663911A 1998-04-27 2000-05-02 Methode pour eliminer un revetement d'aluminure d'un substrat Expired - Fee Related CA2663911C (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US09/067,780 US5976265A (en)	1998-04-27	1998-04-27	Method for removing an aluminide-containing material from a metal substrate
US09/303,755 US6494960B1 (en)	1998-04-27	1999-05-03	Method for removing an aluminide coating from a substrate
US09/303,755		1999-05-03
CA2307398A CA2307398C (fr)	1999-05-03	2000-05-02	Methode pour eliminer un revetement d'aluminure d'un substrat

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2307398A Division CA2307398C (fr)	1998-04-27	2000-05-02	Methode pour eliminer un revetement d'aluminure d'un substrat

Publications (2)

Publication Number	Publication Date
CA2663911A1 CA2663911A1 (fr)	2000-11-03
CA2663911C true CA2663911C (fr)	2011-11-15

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CA2663911A Expired - Fee Related CA2663911C (fr)	1998-04-27	2000-05-02	Methode pour eliminer un revetement d'aluminure d'un substrat

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CA (1)	CA2663911C (fr)

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CN112730487A (zh) *	2020-12-17	2021-04-30	河钢股份有限公司	铝硅涂层钢残余应力测量试样的制备方法及其测量方法

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- 2000-05-02 CA CA2663911A patent/CA2663911C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2663911A1 (fr)	2000-11-03

Legal Events

Date	Code	Title	Description
2009-04-30	EEER	Examination request
2018-06-13	MKLA	Lapsed	Effective date: 20180502

Publication	Publication Date	Title
CA2307398C (fr)	2010-07-13	Methode pour eliminer un revetement d'aluminure d'un substrat
US5976265A (en)	1999-11-02	Method for removing an aluminide-containing material from a metal substrate
US7270764B2 (en)	2007-09-18	Method for removing aluminide coating from metal substrate and turbine engine part so treated
US6758914B2 (en)	2004-07-06	Process for partial stripping of diffusion aluminide coatings from metal substrates, and related compositions
US6210488B1 (en)	2001-04-03	Method of removing a thermal barrier coating
JP4762393B2 (ja)	2011-08-31	拡散アルミニドコーティングからの高温腐蝕生成物の除去方法
CA2444171C (fr)	2009-12-22	Methode d'enlevement partiel d'un revetement de la surface d'un substrat, et articles et compositions connexes
JP4874512B2 (ja)	2012-02-15	基材からアルミノケイ酸塩物質を除去する方法及びそれに用いる組成物
US3833414A (en)	1974-09-03	Aluminide coating removal method
JP4667714B2 (ja)	2011-04-13	セラミック皮膜の除去方法
US4707191A (en)	1987-11-17	Pickling process for heat-resistant alloy articles
KR20010111044A (ko)	2001-12-15	기판으로부터 코팅물을 제거하는 방법 및 이에 사용되는조성물
JPH0245712B2 (fr)	1990-10-11
KR20030074321A (ko)	2003-09-19	터빈 엔진 부품의 수리방법
US5944909A (en)	1999-08-31	Method for chemically stripping a cobalt-base substrate
US20050035086A1 (en)	2005-02-17	Upgrading aluminide coating on used turbine engine component
US20060231123A1 (en)	2006-10-19	Method for removing a layer area of a component
US6953533B2 (en)	2005-10-11	Process for removing chromide coatings from metal substrates, and related compositions
JP6378553B2 (ja)	2018-08-22	皮膜の剥脱時のスマット除去の方法
JPS6334231B2 (fr)	1988-07-08
MXPA99012031A (en)	2002-07-25	Method of removing hot corrosion products from a diffusion aluminide coating