CN113584441B - 一种金属双极板涂层及其制备方法 - Google Patents
一种金属双极板涂层及其制备方法 Download PDFInfo
- Publication number
- CN113584441B CN113584441B CN202110890172.0A CN202110890172A CN113584441B CN 113584441 B CN113584441 B CN 113584441B CN 202110890172 A CN202110890172 A CN 202110890172A CN 113584441 B CN113584441 B CN 113584441B
- Authority
- CN
- China
- Prior art keywords
- layer
- setting
- noble metal
- bipolar plate
- coating
- Prior art date
- 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.)
- Active
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 101
- 239000011248 coating agent Substances 0.000 title claims abstract description 93
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 32
- 239000002184 metal Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 60
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 30
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000010936 titanium Substances 0.000 claims abstract description 27
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 26
- 230000003064 anti-oxidating effect Effects 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000037452 priming Effects 0.000 claims abstract description 22
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000001257 hydrogen Substances 0.000 claims abstract description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 15
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 10
- 239000010439 graphite Substances 0.000 claims abstract description 10
- 239000010955 niobium Substances 0.000 claims abstract description 10
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 10
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052707 ruthenium Inorganic materials 0.000 claims abstract description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011651 chromium Substances 0.000 claims abstract description 9
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 9
- 239000000446 fuel Substances 0.000 claims abstract description 9
- 229910052741 iridium Inorganic materials 0.000 claims abstract description 9
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 9
- 229910052718 tin Inorganic materials 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 8
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052737 gold Inorganic materials 0.000 claims abstract description 8
- 239000010931 gold Substances 0.000 claims abstract description 8
- 229910052738 indium Inorganic materials 0.000 claims abstract description 8
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 238000000909 electrodialysis Methods 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 229910052709 silver Inorganic materials 0.000 claims abstract description 7
- 239000004332 silver Substances 0.000 claims abstract description 7
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 6
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 6
- 239000010941 cobalt Substances 0.000 claims abstract description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 6
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims abstract description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000010937 tungsten Substances 0.000 claims abstract description 6
- 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 abstract description 5
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 76
- 239000000758 substrate Substances 0.000 claims description 62
- 238000000151 deposition Methods 0.000 claims description 58
- 238000004140 cleaning Methods 0.000 claims description 51
- 230000008021 deposition Effects 0.000 claims description 44
- 229910052786 argon Inorganic materials 0.000 claims description 38
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 20
- 229910045601 alloy Inorganic materials 0.000 claims description 18
- 239000000956 alloy Substances 0.000 claims description 18
- 238000005238 degreasing Methods 0.000 claims description 18
- 230000003647 oxidation Effects 0.000 claims description 18
- 238000007254 oxidation reaction Methods 0.000 claims description 18
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 14
- 238000007733 ion plating Methods 0.000 claims description 10
- 239000004215 Carbon black (E152) Substances 0.000 claims description 9
- 230000002378 acidificating effect Effects 0.000 claims description 9
- 239000012459 cleaning agent Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229930195733 hydrocarbon Natural products 0.000 claims description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims description 9
- 238000005477 sputtering target Methods 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 5
- 238000006056 electrooxidation reaction Methods 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 238000005240 physical vapour deposition Methods 0.000 claims description 3
- 238000005229 chemical vapour deposition Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 17
- 238000005260 corrosion Methods 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 94
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 229910000990 Ni alloy Inorganic materials 0.000 description 5
- 238000011049 filling Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- VHHVGPDQBHJHFB-UHFFFAOYSA-N [Ti].[Cr].[Ni] Chemical compound [Ti].[Cr].[Ni] VHHVGPDQBHJHFB-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 229910001257 Nb alloy Inorganic materials 0.000 description 3
- BRMNETVQNQAIKC-UHFFFAOYSA-N [Sn].[In].[Sb] Chemical compound [Sn].[In].[Sb] BRMNETVQNQAIKC-UHFFFAOYSA-N 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- QDNARMPMTMJYMK-UHFFFAOYSA-N [W].[Ti].[Nb] Chemical compound [W].[Ti].[Nb] QDNARMPMTMJYMK-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- CJTCBBYSPFAVFL-UHFFFAOYSA-N iridium ruthenium Chemical compound [Ru].[Ir] CJTCBBYSPFAVFL-UHFFFAOYSA-N 0.000 description 2
- 239000002346 layers by function Substances 0.000 description 2
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- POXVFKZTJJXSCA-UHFFFAOYSA-N [Ce].[La].[Sn] Chemical compound [Ce].[La].[Sn] POXVFKZTJJXSCA-UHFFFAOYSA-N 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- CFQCIHVMOFOCGH-UHFFFAOYSA-N platinum ruthenium Chemical compound [Ru].[Pt] CFQCIHVMOFOCGH-UHFFFAOYSA-N 0.000 description 1
- GNLCAVBZUNZENF-UHFFFAOYSA-N platinum silver Chemical compound [Ag].[Ag].[Ag].[Pt] GNLCAVBZUNZENF-UHFFFAOYSA-N 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 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
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/32—Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating
- C23C14/325—Electric arc evaporation
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/081—Oxides of aluminium, magnesium or beryllium
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/082—Oxides of alkaline earth metals
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/083—Oxides of refractory metals or yttrium
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/085—Oxides of iron group metals
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/086—Oxides of zinc, germanium, cadmium, indium, tin, thallium or bismuth
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
-
- 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
Abstract
本发明公开一种金属双极板涂层及其制备方法,涉及氢燃料电池、电解水制氢技术,电渗析,双极膜等领域。它采用基材、打底层、抗氧化层、贵金属掺杂层的结构设计,其中打底层沉积在基材上,抗氧化层沉积在打底层上,贵金属掺杂层沉积在抗氧化层上。打底层的主要成分为钛及其铬、镍、铝、钨、铌中的一种或多种;抗氧化层的主要成分为铈、镧、铟、锡、锑、钽、铌、锰、钴、镍中的一种或多种;贵金属掺杂层的成分为钛、石墨或及其掺杂的贵金属钌、铱、铂、金、银中的一种或多种。制得的金属双极板导电性好,耐腐蚀性强,接触电阻小于3mΩ·cm2,腐蚀电流低于0.5μA/cm2,腐蚀电位大于0.5V,加速试验测试双极板涂层寿命超过10000小时,符合大规模使用要求。
Description
技术领域
本发明涉及燃料电池、电解水制氢,电渗析、双极膜技术领域导电极板,特别是涉及一种金属双极板涂层及其制备方法。
背景技术
双极板是氢燃料电池和电解水制氢设备的关键技术,其成本占电堆成本的30-50%,开发性能优异,成本适中,普适性强的双极板极为重要。金属双极板具有导热导电性好、冲压性能优异、质量轻、厚度薄、价格低廉的特点是当下和未来双极板的发展方向。由于燃料电池双极板运行环境恶劣,耐腐蚀和导电性成为金属双极板的核心指标,目前常用的金属材料无法满足双极板的要求,对金属双极板进行涂层处理成为必要手段。
金属双极板沉积涂层包括石墨涂层、碳化物、氮化物涂层、导电有机物涂层、贵金属涂层和复合涂层等。但上述几种涂层都存在耐腐蚀性差、易起皮、随着运行时间增加接触电阻大幅度增加、涂层成本高等问题,严重限制商业化应用的进程。例如目前常规的金属双极板涂层采用过渡层加表面涂层的结构,过渡层通常采用钛合金或铬、镍靶,表面采用导电陶瓷如碳化钛、氮化钛、石墨等材料。由于物理气相沉积固有的缺陷,在使用的过程中,氢离子和羟基自由基会通过缺陷向基体渗透,腐蚀过渡层,从而导致表面涂层失效脱落。
发明内容
有鉴于此,本发明提供一种金属双极板涂层及其制备方法,主要目的在于提高基材与涂层之间的结合力,由于抗氧化层存在,抑制中间层的腐蚀,减缓涂层的剥离,贵金属掺杂涂层的设定降低涂层内部的应力,提高涂层的导电性和耐腐蚀性,大幅度的改善了涂层高电位腐蚀性能和涂层的使用寿命,平衡了涂层的成本。所制备的涂层接触电阻低,腐蚀电流小,腐蚀电压高,满足燃料电池和电解水制氢中双极板,端板,扩散层涂层的要求,以及电渗析,双极膜极板的要求,这些组件共同特点是要求涂层耐腐蚀性能好,导电性良好,其功能主要是起到电子传输的作用。
为达到上述目的,本发明主要提供如下技术方案:
一种金属双极板涂层,包括依次沉积在基材上的打底层、抗氧化层、贵金属掺杂层,所述打底层沉积在基材上,抗氧化层沉积在打底层上,贵金属掺杂层沉积在抗氧化层上;所述的基材为不锈钢、钛及其合金、铜箔、铝及其合金中的一种;所述的打底层成分为导电、耐电化学腐蚀的金属氧化物,所选的金属成分包括钛及其铬、镍、铝、钨、铌中的一种或多种;所述的抗氧化层成分为导电、耐电化学腐蚀的金属氧化物,所选的金属成分包括铈、镧、锡、锑、铟、钽、铌、锰、钴、镍中的至少一种成分或者多种;所述贵金属掺杂层的成分为钛、石墨及其掺杂的贵金属钌、铱、铂、金、银中的一种或多种。
进一步的,所述的打底层的厚度为100nm-10μm,优选的,打底层的厚度为300nm-1000nm。
进一步的,所述的抗氧化层的厚度为100nm-1000nm,优选的,抗氧化层的厚度为300nm-500nm。
进一步的,所述贵金属掺杂层的厚度为50nm-300nm,贵金属掺杂层中贵金属的掺杂量为双极板涂层总重量的3wt%-10wt%。
本发明还提供了一种上述金属双极板涂层的制备方法,包括如下步骤:
(1)基材预处理:对双极板基材进行除油清洗和磁控溅射设备中进行辉光清洗二次清洗;
(2)打底层的沉积:将预镀基材装入镀膜室后,抽真空至预设真空度,通入氩气或氮气、设定偏压电源电压、占空比、设定钛合金多弧靶电流,沉积打底层;
(3)抗氧化层的沉积:通入氩气或氮气、设定偏压电源电压,占空比、设定金属合金多弧靶电流,沉积抗氧化层;
(4)贵金属掺杂层的沉积:通入氩气或氮气、设定偏压电源电压、占空比、设定贵金属掺杂合金多弧靶电流,沉积贵金属涂层。
进一步的,所述的一种金属双极板涂层的制备方法,具体的包括如下步骤:
(1)基材预处理
第一:将基材放入碳氢清洗剂中进行除油清洗,除油完成后将基材进行超声清洗;
第二:将基材放入酸性清洗液中进行超声清洗,清洗完成后,将基材放入纯水中进行超声清洗并烘干;
第三:将基材装入多弧离子镀膜炉中进行辉光清洗,优选的,抽真空至3.0*10-3pa以下,加热到150℃-300℃,通入氩气,设定真空度为0.8pa-1.0pa,开启磁控溅射靶,设定靶电流为1A-5A,设定偏压电源电压为800V-1500V,占空比30%-80%,对基材进行辉光清洗,清洗时间为10min-60min;
(2)打底层的沉积:将预处理后的基材装入镀膜室后,抽真空至预设真空度,通入氩气或氮气,设定真空度为1.0*10-1pa-3.0*10-1pa,开启钛合金多弧靶,设定靶电流为40A-100A,设定偏压电源电压为100V-300V,占空比30%-80%,设定沉积时间为3min-30min;
(3)抗氧化层的沉积:通入氩气,设定真空度为1.0*10-1pa-3.0*10-1pa,开启金属合金多弧靶,设定靶电流为40A-100A,设定偏压电源电压为100V-300V,占空比30%-80%,设定沉积时间为3min-30min;
(4)贵金属掺杂层的沉积:通入氩气,设定真空度为1.0*10-1pa-3.0*10-1pa,开启贵金属掺杂掺杂合金多弧靶,设定靶电流为30A-60A,设定偏压电源电压为100V-300V,占空比30%-80%,设定沉积时间为3min-30min。
进一步的,所述金属双极板涂层的制备采用磁过滤多弧离子镀镀膜法。
进一步的,所述磁过滤多弧离子镀镀膜法,采用物理或化学气相沉积的同时采用物理或者化学的方法对涂层轰击、刻蚀,得到致密、无缺陷的均匀涂层。
更进一步的,本发明的一种金属双极板涂层的制备方法,适用于电解水制氢和氢燃料电池中的双极板,端板,扩散层的涂层制备以及电渗析极板,双极膜极板的涂层制备。
与现有技术相比,本发明的金属双极板涂层及其制备方法至少具有以下有益效果:
本发明采用打底层+抗氧化层+贵金属掺杂层的结构具有如下优点:首先,抗氧化层采用铈、镧、锡、锑、铟、钽、铌、锰、钴、镍等氧化物材料,可以耐受较高的氧化电位,涂层本身又比较致密,缺陷较小,可以有效减少氢离子的缺陷腐蚀。其次,钌、铱、铂、金、银等贵金属掺杂层,掺杂一方面可以细化晶粒,提高涂层的致密性,同时可以减少涂层内部的应力,防止涂层后续在储存和使用过程中由于内部应力导致涂层耐腐蚀性降低甚至剥离。特别是钌、铱、铂、金本身具有较高的氧化电位,有研究表明,在高达3V电压下,上述材料依然可以长期稳定存在,延长涂层的寿命。再次,采用贵金属掺杂涂层技术,可以有效的降低贵金属的使用量,保障涂层性能和寿命的基础上,降低涂层的成本。
附图说明
图1本发明金属双极板涂层结构示意图;
图中:1、基材;2、打底层;3、抗氧化层;4、贵金属掺杂层。
具体实施方式
为进一步阐述本发明为达成预定发明目的所采取的技术手段及功效,以下结合附图及较佳实施例,对依据本发明申请的具体实施方式、结构、特征及其功效,详细说明如下
一方面,本发明的实施例提供一种金属双极板涂层,采用了基材、打底层、抗氧化层、贵金属掺杂层的结构设计。其中打底层沉积在基材上,抗氧化层沉积在打底层上,贵金属掺杂层沉积在抗氧化层上。基材为不锈钢、钛及其合金、铜箔、铝及其合金;打底层成分为导电、耐电化学腐蚀的金属氧化物,所选的金属成分包括钛及其铬、镍、铝、钨、铌合金中的一种或多种;所述的打底层的厚度为100nm-10μm,优选的,打底层的厚度为300nm-1000nm;抗氧化层成分为导电、耐电化学腐蚀的金属氧化物,所选的金属成分包括铈、镧、锡、锑、铟、钽、铌、锰、钴、镍中的一种或者多种成分;所述的过渡层的厚度为100nm-1μm,优选的,打底层的厚度为300nm-500nm;贵金属掺杂层的成分为钛、石墨及其掺杂的贵金属钌、铱、铂、金、银一种或多种,优选的,贵金属的掺杂量为3wt%-10wt%;贵金属掺杂涂层的厚度为50nm-300nm。
另一方面,本发明的实施例提供一种上述金属双极板涂层的制备方法,其中,包括如下步骤:
(1)基材预处理
第一:将基材放入碳氢清洗剂中进行除油清洗,除油完成后将基材进行超声清洗;
第二:将基材放入酸性清洗液中进行超声清洗,清洗完成后,将基材放入纯水中进行超声清洗并烘干;
第三:将基材装入多弧离子镀膜炉中进行辉光清洗。抽真空至3.0*10-3pa以下,加热到150℃-300℃,通入氩气,设定真空度为0.8pa-1.0pa,开启磁控溅射靶,设定靶电流为1A-5A,设定偏压电源电压为800V-1500V,占空比30%-80%,对基材进行辉光清洗,清洗时间为10min-60min。
优选的打底层沉积:通入氩气或氮气,设定真空度为1.0*10-1pa-3.0*10-1pa,开启钛合金多弧靶,设定靶电流为40A-100A,设定偏压电源电压为100V-300V,占空比30%-80%,设定沉积时间为3min-30min。
优选的抗氧化层沉积:通入氩气,设定真空度为1.0*10-1pa-3.0*10-1pa,开启金属合金多弧靶,设定靶电流为40A-100A,设定偏压电源电压为100V-300V,占空比30%-80%,设定沉积时间为3min-30min。
优选的贵金属掺杂层沉积:通入氩气,设定真空度为1.0*10-1pa-3.0*10-1pa,开启贵金属掺杂合金多弧靶,设定靶电流为30A-60A,设定偏压电源电压为100V-300V,占空比30%-80%,设定沉积时间为3min-30min。
具体实施例如下:
实施例1
将316L不锈钢板放入碳氢清洗剂中进行除油清洗10min,除油完成后将基材进行超声水洗;将基材放入酸性清洗液中进行超声清洗20min,清洗完成后,将基材放入纯水中进行超声清洗并烘干。将清洗后基材装入多弧离子镀膜炉中,抽真空至3.0*10-3pa以下,加热到300℃,通入氩气,设定真空度为1.0pa,开启磁控溅射靶,设定靶电流为3A,设定偏压电源电压为1000V,占空比50%,对基材进行辉光清洗,清洗时间为30min。
打底层沉积:将上述处理后的基材装入镀膜室后,通入氩气,设定真空度为1.5*10-1pa,开启钛合金多弧靶(钛铬镍合金,铬3wt%,镍5wt%,钛92wt%),设定靶电流为60A,设定偏压电源电压为300V,占空比50%,设定沉积时间为20min,涂层厚度400nm;
抗氧化层沉积:通入氩气,设定真空度为1.5*10-1pa,开启铟锡锑(锡60wt%,铟30wt%,锑10wt%)合金多弧靶,设定靶电流为60A,设定偏压电源电压为200V,占空比50%,设定沉积时间为20min,涂层厚度350nm;
贵金属掺杂层沉积:通入氩气,设定真空度为1.5*10-1pa,开启贵金属掺杂合金多弧靶(钛掺杂钌铱,钛30wt%,钌50wt%,铱20wt%),设定靶电流为60A,设定偏压电源电压为200V,占空比50%,设定沉积时间为15min,涂层厚度200nm。
实施例2
将316L不锈钢板放入碳氢清洗剂中进行除油清洗10min,除油完成后将基材进行超声水洗;将基材放入酸性清洗液中进行超声清洗20min,清洗完成后,将基材放入纯水中进行超声清洗并烘干。将基材装入多弧离子镀膜炉中,抽真空至3.0*10-3pa以下,加热到300℃,通入氩气,设定真空度为1.0pa,开启磁控溅射靶,设定靶电流为3A,设定偏压电源电压为1000V,占空比50%,对基材进行辉光清洗,清洗时间为30min。
打底层沉积:将上述处理后的基材装入镀膜室后,通入氩气,设定真空度为1.5*10-1pa,开启钛合金多弧靶(钛铝合金,钛92wt%,铝8wt%),设定靶电流为60A,设定偏压电源电压为300V,占空比50%,设定沉积时间为10min,涂层厚度300nm;
抗氧化层沉积:通入氩气,设定真空度为1.5*10-1pa,开启镧锡铈(锡60wt%,铈30wt%,镧10wt%)合金多弧靶,设定靶电流为60A,设定偏压电源电压为200V,占空比50%,设定沉积时间为15min,涂层厚度300nm;
贵金属掺杂层沉积:通入氩气,设定真空度为1.5*10-1pa,开启贵金属掺杂合金多弧靶(钛掺杂铂银,钛30wt%,银50wt%,铂20wt%),设定靶电流为60A,设定偏压电源电压为200V,占空比50%,设定沉积时间为10min,涂层厚度150nm。
实施例3
将316L不锈钢板放入碳氢清洗剂中进行除油清洗10min,除油完成后将基材进行超声水洗;将基材放入酸性清洗液中进行超声清洗20min,清洗完成后,将基材放入纯水中进行超声清洗并烘干。将基材装入多弧离子镀膜炉中,抽真空至3.0*10-3pa以下,加热到300℃,通入氩气,设定真空度为1.0pa,开启磁控溅射靶,设定靶电流为3A,设定偏压电源电压为1000V,占空比50%,对基材进行辉光清洗,清洗时间为30min。
打底层沉积:将上述处理后的基材装入镀膜室后,通入氩气,设定真空度为1.5*10-1pa,开启钛合金多弧靶(钛钨铌合金,铌3wt%,钨5wt%,钛92wt%),设定靶电流为60A,设定偏压电源电压为300V,占空比30%,设定沉积时间为30min,涂层厚度350nm;
抗氧化层沉积:通入氩气,设定真空度为1.5*10-1pa,开启锰钴镍(镍60wt%,钴30wt%,锰10wt%)合金多弧靶,设定靶电流为60A,设定偏压电源电压为200V,占空比70%,设定沉积时间为10min,涂层厚度280nm;
贵金属掺杂层沉积:通入氩气,设定真空度为1.5*10-1pa,开启贵金属掺杂合金多弧靶(钛掺杂钌铂金,钛30wt%,钌50wt%,铂10wt%,金10wt%),设定靶电流为60A,设定偏压电源电压为200V,占空比80%,设定沉积时间为10min,涂层厚度230nm。
实施例4
将316L不锈钢板放入碳氢清洗剂中进行除油清洗10min,除油完成后将基材进行超声水洗;将基材放入酸性清洗液中进行超声清洗20min,清洗完成后,将基材放入纯水中进行超声清洗并烘干。将基材装入多弧离子镀膜炉中,抽真空至3.0*10-3pa以下,加热到300℃,通入氩气,设定真空度为1.0pa,开启磁控溅射靶,设定靶电流为3A,设定偏压电源电压为1000V,占空比50%,对基材进行辉光清洗,清洗时间为30min。
打底层沉积:将上述处理后的基材装入镀膜室后,通入氩气,设定真空度为1.5*10-1pa,开启钛合金多弧靶(钛铬镍合金,铬3wt%,镍5wt%,钛92wt%),设定靶电流为60A,设定偏压电源电压为300v,占空比50%,设定沉积时间为20min,涂层厚度400nm;
抗氧化层沉积:通入氩气,设定真空度为1.5*10-1pa,开启铟锡锑(锡60wt%,铟30wt%,锑10wt%)合金多弧靶,设定靶电流为60A,设定偏压电源电压为200V,占空比50%,设定沉积时间为20min,涂层厚度350nm;
贵金属掺杂层沉积:通入氩气,设定真空度为1.5*10-1pa,开启钛合金多弧靶(钛钨铌合金,铌3wt%,钨5wt%,钛92wt%),设定靶电流为60A,设定偏压电源电压为200V,占空比50%,设定沉积时间为15min,涂层厚度200nm。
实施例5
将316L不锈钢板放入碳氢清洗剂中进行除油清洗10min,除油完成后将基材进行超声水洗;将基材放入酸性清洗液中进行超声清洗20min,清洗完成后,将基材放入纯水中进行超声清洗并烘干。将基材装入多弧离子镀膜炉中,抽真空至3.0*10-3pa以下,加热到300℃,通入氩气,设定真空度为1.0pa,开启磁控溅射靶,设定靶电流为3A,设定偏压电源电压为1000V,占空比50%,对基材进行辉光清洗,清洗时间为30min。
打底层沉积:将上述处理后的基材装入镀膜室后,通入氩气,设定真空度为1.5*10-1pa,开启钛合金多弧靶(钛铬镍合金,铬3wt%,镍5wt%,钛92wt%),设定靶电流为60A,设定偏压电源电压为300V,占空比50%,设定沉积时间为20min,涂层厚度400nm;
抗氧化层沉积:通入氩气,设定真空度为1.5*10-1pa,开启铟锡锑(锡60wt%,铟30wt%,锑10wt%)合金多弧靶,设定靶电流为60A,设定偏压电源电压为200V,占空比50%,设定沉积时间为20min,涂层厚度350nm;
贵金属掺杂层沉积:通入氩气,设定真空度为1.5*10-1pa,开启石墨多弧靶,设定靶电流为60A,设定偏压电源电压为200V,占空比50%,设定沉积时间为15min,涂层厚度200nm。
实施例6
将316L不锈钢板放入碳氢清洗剂中进行除油清洗10min,除油完成后将基材进行超声水洗;将基材放入酸性清洗液中进行超声清洗20min,清洗完成后,将基材放入纯水中进行超声清洗并烘干。将基材装入多弧离子镀膜炉中,抽真空至3.0*10-3pa以下,加热到300℃,通入氩气,设定真空度为1.0pa,开启磁控溅射靶,设定靶电流为3A,设定偏压电源电压为1000V,占空比50%,对基材进行辉光清洗,清洗时间为30min。
打底层沉积:将上述处理后的基材装入镀膜室后,通入氩气,设定真空度为1.5*10-1pa,开启钛合金多弧靶(钛铬镍合金,铬3wt%,镍5wt%,钛92wt%),设定靶电流为60A,设定偏压电源电压为300v,占空比50%,设定沉积时间为20min,涂层厚度400nm;
贵金属掺杂层沉积:通入氩气,设定真空度为1.5*10-1pa,开启贵金属掺杂合金多弧靶(钛掺杂钌铱,钛30wt%,钌50wt%,铱20wt%),设定靶电流为60A,设定偏压电源电压为200V,占空比50%,设定沉积时间为15min,涂层厚度200nm。各个实施例实施参数情况如下表所示:
各个实施例制得的双极板涂层的性能参数如下表所示:
接触电阻mΩ·cm2 | 腐蚀电流μA/cm2 | 模型测试寿命 | |
实施例1 | 2.6 | 0.15 | 11000 |
实施例2 | 3.0 | 0.18 | 13000 |
实施例3 | 2.8 | 0.16 | 13500 |
实施例4 | 2.9 | 2.2 | 9500 |
实施例5 | 3.0 | 0.19 | 4500 |
实施例6 | 3.1 | 0.2 | 8500 |
实施例1,2,3说明,具备打底层,抗氧化层,贵金属掺杂层的双极板涂层具有良好的性能,寿命符合规模化应用的要求;实施例4,5贵金属掺杂层分别为钛合金多弧靶、石墨多弧靶所制备,为了对比,实际上是非贵金属涂层,实施例4,5即使具备打底层,抗氧化层,双极板涂层其性能也难以满足要求,说明作为功能层的最外层需要贵金属涂层才能满足应用要求;实施例5和6比较说明,即使实施例5具备打底层,抗氧化层,贵金属掺杂层,但表层的贵金属掺杂层实际上为石墨涂层,即使实施例6不具备中间抗氧化层,但表层为贵金属涂层,那么性能依然优于实施例5,说明与抗氧化层的结构比较,最外层的贵金属功能层至关重要;实施例6与实施例1,2,3比较说明,抗氧化层是提高金属双极板寿命的重要结构层。
需要说明的是,本发明所提出的涂层的制备方法不仅可以应用于双极板涂层的制备,在电解水制氢和氢燃料电池中的端板,扩散层的涂层制备以及电渗析极板,双极膜电解水极板的涂层制备中都可以得到应用。
本发明制备方法所制备的涂层接触电阻低,腐蚀电流小,腐蚀电压高,满足燃料电池和电解水制氢中双极板,端板,扩散层涂层的要求,以及电渗析,双极膜极板的要求,这些组件共同特点是要求涂层耐腐蚀性能好,导电性良好,其功能主要是起到电子传输的作用。
Claims (6)
1.一种金属双极板涂层,其特征在于,包括依次沉积在基材上的打底层、抗氧化层、贵金属掺杂层,所述打底层沉积在基材上,抗氧化层沉积在打底层上,贵金属掺杂层沉积在抗氧化层上,所述的基材为不锈钢、钛及其合金、铜箔、铝及其合金中的一种;所述的打底层和抗氧化层成分为导电、耐电化学腐蚀的金属氧化物,所述打底层的金属成分包括钛、铬、镍、铝、钨、铌中的一种或多种;所述的抗氧化层的金属成分包括铈、镧、锡、锑、铟、钽、铌、锰、钴、镍中的一种成分或者多种;所述贵金属掺杂层的成分为钛及其掺杂的贵金属钌、铱、铂、金、银中的一种或多种或者石墨及其掺杂的贵金属钌、铱、铂、金、银中的一种或多种;所述贵金属掺杂层中贵金属的掺杂量为双极板涂层总重量的3wt%-10wt%;所述的打底层的厚度为100nm-10μm,所述的抗氧化层的厚度为100nm-1000nm;
所述金属双极板涂层的制备采用磁过滤多弧离子镀镀膜法,所述磁过滤多弧离子镀镀膜法,采用物理或化学气相沉积的同时采用物理或者化学的方法对涂层轰击、刻蚀,得到致密、无缺陷的均匀涂层。
2.根据权利要求1所述的一种金属双极板涂层,其特征在于,打底层的厚度为300nm-1000nm。
3.根据权利要求1所述的一种金属双极板涂层,其特征在于,抗氧化层的厚度为300nm-500nm。
4.根据权利要求1所述的一种金属双极板涂层,其特征在于,贵金属掺杂层的厚度为50nm-300nm。
5.一种根据权利要求1-4任意一项所述的金属双极板涂层的制备方法,其特征在于,包括如下步骤:
(1)基材预处理
第一:将基材放入碳氢清洗剂中进行除油清洗,除油完成后将基材进行超声清洗;
第二:将基材放入酸性清洗液中进行超声清洗,清洗完成后,将基材放入纯水中进行超声清洗并烘干;
第三:将基材装入多弧离子镀膜炉中进行辉光清洗,抽真空至3.0*10-3pa以下,加热到150℃-300℃,通入氩气,设定真空度为0.8pa-1.2pa,开启磁控溅射靶,设定靶电流为1A-5A,设定偏压电源电压为800V-1500V,占空比30%-80%,对基材进行辉光清洗,清洗时间为10min-60min;
(2)打底层的沉积:将预处理后的基材装入镀膜室后,抽真空至预设真空度,通入氩气,设定真空度为1.0*10-1pa-3.0*10-1pa,开启钛合金多弧靶,设定靶电流为40A-100A,设定偏压电源电压为100V-300V,占空比30%-80%,设定沉积时间为3min-30min;
(3)抗氧化层的沉积:通入氩气,设定真空度为1.0*10-1pa-3.0*10-1pa,开启金属合金多弧靶,设定靶电流为40A-100A,设定偏压电源电压为100V-300V,占空比30%-80%,设定沉积时间为3min-30min;
(4)贵金属掺杂层的沉积:通入氩气,设定真空度为1.0*10-1pa-3.0*10-1pa,开启贵金属掺杂合金多弧靶,设定靶电流为30A-60A,设定偏压电源电压为100V-300V,占空比30%-80%,设定沉积时间为3min-30min。
6.根据权利要求5所述的一种金属双极板涂层的制备方法,其特征在于,所述金属双极板涂层的制备方法用于电解水制氢和氢燃料电池中的双极板,端板,扩散层的涂层制备,以及电渗析极板,双极膜极板的涂层制备。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110890172.0A CN113584441B (zh) | 2021-08-02 | 2021-08-02 | 一种金属双极板涂层及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110890172.0A CN113584441B (zh) | 2021-08-02 | 2021-08-02 | 一种金属双极板涂层及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113584441A CN113584441A (zh) | 2021-11-02 |
CN113584441B true CN113584441B (zh) | 2023-11-07 |
Family
ID=78254854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110890172.0A Active CN113584441B (zh) | 2021-08-02 | 2021-08-02 | 一种金属双极板涂层及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113584441B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114214658A (zh) * | 2021-12-14 | 2022-03-22 | 中国科学院大连化学物理研究所 | 一种用于水电解金属双极板的复合涂层及其制备方法 |
CN114540752B (zh) * | 2022-03-02 | 2023-10-03 | 西安工业大学 | 具有导电耐蚀涂层的燃料电池金属极板及其制备方法 |
CN114941152A (zh) * | 2022-06-08 | 2022-08-26 | 山东华通新材料科技有限公司 | 一种碱水电解槽用多元合金整体阴极的制备方法以及应用 |
CN117535712A (zh) * | 2023-12-25 | 2024-02-09 | 广东卡沃罗氢科技有限公司 | 一种双极板及其制备方法、电解小室和电解槽 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101504983A (zh) * | 2008-01-03 | 2009-08-12 | 通用汽车环球科技运作公司 | 用于电化学装置的耐腐蚀金属复合材料及其制备方法 |
CN104716339A (zh) * | 2015-02-03 | 2015-06-17 | 上海交通大学 | 燃料电池金属极板用碳化物和金属氧化物复合涂层及制备 |
CN107408710A (zh) * | 2015-03-03 | 2017-11-28 | 新日铁住金株式会社 | 钛材、分隔件、以及固体高分子型燃料电池以及钛材的制造方法 |
CN109346743A (zh) * | 2018-08-31 | 2019-02-15 | 上海交通大学 | 一种燃料电池金属双极板用导电耐蚀涂层 |
CN109560290A (zh) * | 2018-12-26 | 2019-04-02 | 浙江锋源氢能科技有限公司 | 一种金属双极板及其制备方法以及燃料电池 |
CN110797545A (zh) * | 2019-10-11 | 2020-02-14 | 浙江锋源氢能科技有限公司 | 一种金属双极板及其制备方法以及燃料电池 |
CN112609165A (zh) * | 2020-12-15 | 2021-04-06 | 辽宁科技大学 | 一种不锈钢基燃料电池双极板表面复合涂层及其制备方法 |
CN112820890A (zh) * | 2020-12-25 | 2021-05-18 | 格力电器(武汉)有限公司 | 一种防腐导电涂层制备方法、结构以及燃料电池极板 |
CN112993298A (zh) * | 2019-12-14 | 2021-06-18 | 中国科学院大连化学物理研究所 | 一种燃料电池金属双极板双功能涂层 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10058337A1 (de) * | 2000-11-24 | 2002-05-29 | Gen Motors Corp | Blechprodukt, Platte für eine Brennstoffzelle und Verfahren zur Herstellung derselben |
US6866958B2 (en) * | 2002-06-05 | 2005-03-15 | General Motors Corporation | Ultra-low loadings of Au for stainless steel bipolar plates |
US10003089B2 (en) * | 2015-02-11 | 2018-06-19 | Ford Global Technologies, Llc | Multilayer coating for corrosion resistant metal bipolar plate for a PEMFC |
-
2021
- 2021-08-02 CN CN202110890172.0A patent/CN113584441B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101504983A (zh) * | 2008-01-03 | 2009-08-12 | 通用汽车环球科技运作公司 | 用于电化学装置的耐腐蚀金属复合材料及其制备方法 |
CN104716339A (zh) * | 2015-02-03 | 2015-06-17 | 上海交通大学 | 燃料电池金属极板用碳化物和金属氧化物复合涂层及制备 |
CN107408710A (zh) * | 2015-03-03 | 2017-11-28 | 新日铁住金株式会社 | 钛材、分隔件、以及固体高分子型燃料电池以及钛材的制造方法 |
CN109346743A (zh) * | 2018-08-31 | 2019-02-15 | 上海交通大学 | 一种燃料电池金属双极板用导电耐蚀涂层 |
CN109560290A (zh) * | 2018-12-26 | 2019-04-02 | 浙江锋源氢能科技有限公司 | 一种金属双极板及其制备方法以及燃料电池 |
CN110797545A (zh) * | 2019-10-11 | 2020-02-14 | 浙江锋源氢能科技有限公司 | 一种金属双极板及其制备方法以及燃料电池 |
CN112993298A (zh) * | 2019-12-14 | 2021-06-18 | 中国科学院大连化学物理研究所 | 一种燃料电池金属双极板双功能涂层 |
CN112609165A (zh) * | 2020-12-15 | 2021-04-06 | 辽宁科技大学 | 一种不锈钢基燃料电池双极板表面复合涂层及其制备方法 |
CN112820890A (zh) * | 2020-12-25 | 2021-05-18 | 格力电器(武汉)有限公司 | 一种防腐导电涂层制备方法、结构以及燃料电池极板 |
Also Published As
Publication number | Publication date |
---|---|
CN113584441A (zh) | 2021-11-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113584441B (zh) | 一种金属双极板涂层及其制备方法 | |
CN109346743B (zh) | 一种燃料电池金属双极板用导电耐蚀涂层 | |
CN106374116B (zh) | 一种燃料电池金属双极板上的高熵合金复合涂层和工艺 | |
WO2019174373A1 (zh) | 改善燃料电池双极板碳化物涂层导电及耐蚀性的方法 | |
CN115312798B (zh) | 金属极板表面防护涂层及其制备方法、应用、金属极板 | |
EP2157645B1 (en) | Metallic separator for fuel cell and process for producing the metallic separator | |
CN109037723A (zh) | 一种用于燃料电池金属双极板的石墨微晶碳涂层及应用 | |
CN113991134B (zh) | 一种燃料电池金属双极板用非晶碳涂层及制备方法 | |
CN110137525A (zh) | 一种燃料电池金属双极板涂层及制备技术 | |
CN107302094A (zh) | 燃料电池金属双极板超导电超耐蚀的功能涂层及制备方法 | |
CN111218656A (zh) | 一种高耐腐蚀高电导率的燃料电池金属双极板保护膜及制备方法 | |
CN111244493B (zh) | 一种质子交换膜燃料电池薄钛双极板的表面改性方法 | |
CN112795886A (zh) | 一种用于金属双极板成形的导电耐蚀预涂层及其制备方法 | |
CN114335579A (zh) | 一种耐长期腐蚀的氢燃料电池金属双极板 | |
CN112820890B (zh) | 一种防腐导电涂层制备方法、结构以及燃料电池极板 | |
CN110880608B (zh) | 一种用于氢燃料电池金属双极板复合膜层及制备方法 | |
CN114231925A (zh) | 一种燃料电池金属双极板复合涂层及其制备方法 | |
CN113206267A (zh) | 一种燃料电池金属极板涂层制备方法 | |
CN117144296A (zh) | 一种氢燃料电池极板涂层的制备方法 | |
CN108598497A (zh) | 一种用于燃料电池金属极板的纳米金属层及制备方法 | |
CN110265668B (zh) | 氢燃料电池金属双极板及其制备方法 | |
CN117012991A (zh) | 一种燃料电池金属双极板、其制备方法及燃料电池 | |
CN115000444B (zh) | 多层复合碳涂层及其制备方法、应用、燃料电池双极板、燃料电池 | |
CN115029663A (zh) | 金属极板复合涂层、金属极板及其制备方法和燃料电池 | |
CN114908318B (zh) | 通过直流反应在钛基体表面溅射多层涂层的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |