JP2005209380A - 燃料電池セパレーター用金属材料の耐食性評価方法 - Google Patents
燃料電池セパレーター用金属材料の耐食性評価方法 Download PDFInfo
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- JP2005209380A JP2005209380A JP2004011907A JP2004011907A JP2005209380A JP 2005209380 A JP2005209380 A JP 2005209380A JP 2004011907 A JP2004011907 A JP 2004011907A JP 2004011907 A JP2004011907 A JP 2004011907A JP 2005209380 A JP2005209380 A JP 2005209380A
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- 239000000446 fuel Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000007769 metal material Substances 0.000 title claims description 80
- 238000012360 testing method Methods 0.000 claims abstract description 88
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000005260 corrosion Methods 0.000 claims description 76
- 230000007797 corrosion Effects 0.000 claims description 76
- 239000007787 solid Substances 0.000 claims description 44
- 229920006254 polymer film Polymers 0.000 claims description 32
- 229910021645 metal ion Inorganic materials 0.000 claims description 30
- 239000001257 hydrogen Substances 0.000 claims description 23
- 229910052739 hydrogen Inorganic materials 0.000 claims description 23
- 239000012528 membrane Substances 0.000 claims description 19
- 239000007772 electrode material Substances 0.000 claims description 14
- 238000011156 evaluation Methods 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 229920005597 polymer membrane Polymers 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 21
- 239000000463 material Substances 0.000 description 20
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000012085 test solution Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- 125000000542 sulfonic acid group Chemical group 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- SUTQSIHGGHVXFK-UHFFFAOYSA-N 1,2,2-trifluoroethenylbenzene Chemical compound FC(F)=C(F)C1=CC=CC=C1 SUTQSIHGGHVXFK-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910001257 Nb alloy Inorganic materials 0.000 description 1
- 229910001362 Ta alloys Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910034327 TiC Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013142 basic testing Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 fluoride ions Chemical class 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- DWYMPOCYEZONEA-UHFFFAOYSA-N fluorophosphoric acid Chemical compound OP(O)(F)=O DWYMPOCYEZONEA-UHFFFAOYSA-N 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Fuel Cell (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
【解決手段】 パーフロロスルホン酸膜自体を金属セパレーターに直接、接触させた試験体を作製し、かかる試験体を試験温度60℃以上、試験相対湿度70%以上の条件に保持し、試験後、パーフロロスルホン酸膜に取り込まれた金属元素の濃度を分析することによって金属セパレーターの耐食性を迅速、かつ簡便に評価する方法。
【選択図】 なし
Description
固体高分子形燃料電池/水素エネルギー利用成果報告会 予稿集、―固体高分子形燃料電池に関する技術開発―、p79〜、平成15年3月11日(火)、新エネルギー・産業技術総合開発機構、水素エネルギー技術開発室
Claims (6)
- 評価対象の金属材料間に、または評価対象の金属材料と化学的に安定な物質との間に、固体高分子膜を挟み込んだものを試験体とし、該試験体を構成する前記金属材料から金属イオンが溶出する腐食条件に、該試験体を一定期間曝しながら、かつ溶出した金属イオンを前記固体高分子膜で捕捉する腐食環境において、前記金属材料の腐食試験を行い、腐食試験後の前記固体高分子膜中の金属イオン濃度を分析することを特徴とする燃料電池セパレーター用金属材料の耐食性評価方法。
- 前記試験体が、評価対象の金属材料と固体高分子膜を直接接触させ、該固体高分子膜のもう一方の表面に電極材料、または触媒を担持した電極材料を配置したものを、評価対象の金属材料と同一の金属、または評価対象の金属材料と化学的に安定な物質で挟み込んだものであって、さらに前記評価対象の金属材料と前記電極材料が電気的に導通しているものであることを特徴とする請求項1に記載の燃料電池セパレーター用金属材料の耐食性評価方法。
- 前記腐食環境が、相対湿度70%以上、温度60℃以上の水蒸気中であることを特徴とする請求項1または2に記載の燃料電池セパレーター用金属材料の耐食性評価方法。
- 前記腐食環境が、水素雰囲気、または、空気もしくは酸素雰囲気であることを特徴とする請求項1〜3のいずれかに記載の燃料電池セパレーター用金属材料の耐食性評価方法。
- 前記固体高分子膜が、パーフロロスルホン酸膜であることを特徴とする請求項1〜4のいずれかに記載の燃料電池セパレーター用金属材料の耐食性評価方法。
- 腐食試験後の前記固体高分子膜中の金属イオン濃度の分析方法が、蛍光X線測定であることを特徴とする請求項1〜5のいずれかに記載の燃料電池セパレーター用金属材料の耐食性評価方法。
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JP2004011907A JP4280168B2 (ja) | 2004-01-20 | 2004-01-20 | 燃料電池セパレーター用金属材料の耐食性評価方法 |
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JP2004011907A JP4280168B2 (ja) | 2004-01-20 | 2004-01-20 | 燃料電池セパレーター用金属材料の耐食性評価方法 |
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JP2005209380A true JP2005209380A (ja) | 2005-08-04 |
JP4280168B2 JP4280168B2 (ja) | 2009-06-17 |
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JP2004011907A Expired - Lifetime JP4280168B2 (ja) | 2004-01-20 | 2004-01-20 | 燃料電池セパレーター用金属材料の耐食性評価方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107314967A (zh) * | 2016-06-12 | 2017-11-03 | 中国石油化工股份有限公司 | 固体化学品对金属腐蚀性的测试方法 |
CN108362636A (zh) * | 2017-12-29 | 2018-08-03 | 上海神力科技有限公司 | 一种燃料电池用双极板耐腐蚀性能测试方法 |
JP2022022086A (ja) * | 2020-07-22 | 2022-02-03 | Jfeテクノリサーチ株式会社 | 電気化学測定装置および金属材料の電気化学測定方法 |
CN117607025A (zh) * | 2024-01-19 | 2024-02-27 | 未势能源科技有限公司 | 燃料电池金属双极板耐蚀性能测试系统及方法 |
Citations (5)
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JP2002231266A (ja) * | 2001-02-01 | 2002-08-16 | Matsushita Electric Ind Co Ltd | 高分子電解質型燃料電池およびその運転方法 |
JP2002270196A (ja) * | 2001-03-07 | 2002-09-20 | Matsushita Electric Ind Co Ltd | 高分子電解質型燃料電池およびその運転方法 |
JP2002313355A (ja) * | 2001-04-12 | 2002-10-25 | Hitachi Ltd | 固体高分子形燃料電池と固体高分子形燃料電池用セパレータ |
JP2003151572A (ja) * | 2001-11-14 | 2003-05-23 | Hitachi Ltd | 固体高分子電解質型燃料電池の金属セパレータ |
JP2003223904A (ja) * | 2001-02-22 | 2003-08-08 | Jfe Steel Kk | 燃料電池用セパレータとその製造方法および固体高分子型燃料電池 |
-
2004
- 2004-01-20 JP JP2004011907A patent/JP4280168B2/ja not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002231266A (ja) * | 2001-02-01 | 2002-08-16 | Matsushita Electric Ind Co Ltd | 高分子電解質型燃料電池およびその運転方法 |
JP2003223904A (ja) * | 2001-02-22 | 2003-08-08 | Jfe Steel Kk | 燃料電池用セパレータとその製造方法および固体高分子型燃料電池 |
JP2002270196A (ja) * | 2001-03-07 | 2002-09-20 | Matsushita Electric Ind Co Ltd | 高分子電解質型燃料電池およびその運転方法 |
JP2002313355A (ja) * | 2001-04-12 | 2002-10-25 | Hitachi Ltd | 固体高分子形燃料電池と固体高分子形燃料電池用セパレータ |
JP2003151572A (ja) * | 2001-11-14 | 2003-05-23 | Hitachi Ltd | 固体高分子電解質型燃料電池の金属セパレータ |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107314967A (zh) * | 2016-06-12 | 2017-11-03 | 中国石油化工股份有限公司 | 固体化学品对金属腐蚀性的测试方法 |
CN108362636A (zh) * | 2017-12-29 | 2018-08-03 | 上海神力科技有限公司 | 一种燃料电池用双极板耐腐蚀性能测试方法 |
JP2022022086A (ja) * | 2020-07-22 | 2022-02-03 | Jfeテクノリサーチ株式会社 | 電気化学測定装置および金属材料の電気化学測定方法 |
JP7257439B2 (ja) | 2020-07-22 | 2023-04-13 | Jfeテクノリサーチ株式会社 | 電気化学測定装置および金属材料の電気化学測定方法 |
CN117607025A (zh) * | 2024-01-19 | 2024-02-27 | 未势能源科技有限公司 | 燃料电池金属双极板耐蚀性能测试系统及方法 |
CN117607025B (zh) * | 2024-01-19 | 2024-05-14 | 未势能源科技有限公司 | 燃料电池金属双极板耐蚀性能测试系统及方法 |
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