JP2007178238A - 被膜の耐食性評価方法 - Google Patents
被膜の耐食性評価方法 Download PDFInfo
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- JP2007178238A JP2007178238A JP2005376279A JP2005376279A JP2007178238A JP 2007178238 A JP2007178238 A JP 2007178238A JP 2005376279 A JP2005376279 A JP 2005376279A JP 2005376279 A JP2005376279 A JP 2005376279A JP 2007178238 A JP2007178238 A JP 2007178238A
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- coating
- film
- corrosion resistance
- defect
- test solution
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- 238000000576 coating method Methods 0.000 title claims abstract description 77
- 239000011248 coating agent Substances 0.000 title claims abstract description 73
- 230000007797 corrosion Effects 0.000 title claims abstract description 50
- 238000005260 corrosion Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000007547 defect Effects 0.000 claims abstract description 74
- 239000012085 test solution Substances 0.000 claims abstract description 27
- 230000006378 damage Effects 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 230000001066 destructive effect Effects 0.000 claims description 2
- 238000011156 evaluation Methods 0.000 abstract description 44
- 239000000758 substrate Substances 0.000 abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000003321 amplification Effects 0.000 abstract description 4
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 61
- 238000012360 testing method Methods 0.000 description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 11
- 230000003628 erosive effect Effects 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- 239000010409 thin film Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000004040 coloring Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
【解決手段】超音波発生装置1で発生した超音波は増幅ホーン2で増幅されてディスク3に伝達される。水槽4内には、評価基板7が所定の深さになるように試験溶液5が貯留されており、評価基板7の上方においてディスク3が試験溶液中に浸漬されて配置されている。試験溶液5中をディスク3により超音波振動させると、キャビテーションが発生して局所的な衝撃圧力が評価基板7に成膜された被膜8に作用するようになる。そして、被膜8に存在する欠陥を起点とする破壊状態(欠陥数、破壊面積等)を計測し、その計測データに基づいて耐食性の評価を行う。
【選択図】図1
Description
(1)超音波発生装置(株式会社カイジョー製、6271型発振器及び6281型出力器);出力600W、全振幅50μm、共振周波数14.5kHz
(2)ディスク;直径18mm
(3)評価基板とディスクの間の間隔;1mm
(4)試験溶液;3%食塩水又はイオン交換水
(5)評価基板;SS400炭素鋼にTiN被膜をイオンプレーティングしたもの
2 増幅ホーン
3 ディスク
4 水槽
5 試験溶液
6 取付基台
7 評価基板
8 被膜
Claims (3)
- 表面に被膜が形成された基材を試験溶液中に設置し、超音波振動により前記試験溶液中にキャビテーションを発生させて前記被膜に衝撃圧力を作用させることで前記被膜の欠陥に伴う破壊現象を発生させ、前記被膜の破壊された欠陥の数及び/又は面積を計測しその計測結果に基づいて被膜の耐食性を評価することを特徴とする被膜の耐食性評価方法。
- 被膜の欠陥の破壊状態は、衝撃圧力を作用させる前後の被膜の表面に関する顕微鏡画像データに基づいて計測することを特徴とする請求項1に記載の被膜の耐食性評価方法。
- 試験溶液は、被膜の腐食を促進する成分を含むことを特徴とする請求項1又は2に記載の被膜の耐食性評価方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005376279A JP2007178238A (ja) | 2005-12-27 | 2005-12-27 | 被膜の耐食性評価方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005376279A JP2007178238A (ja) | 2005-12-27 | 2005-12-27 | 被膜の耐食性評価方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007178238A true JP2007178238A (ja) | 2007-07-12 |
Family
ID=38303579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005376279A Pending JP2007178238A (ja) | 2005-12-27 | 2005-12-27 | 被膜の耐食性評価方法 |
Country Status (1)
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JP (1) | JP2007178238A (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009229145A (ja) * | 2008-03-19 | 2009-10-08 | Sumitomo Electric Ind Ltd | ピンホールの評価方法 |
WO2010078548A1 (en) * | 2009-01-02 | 2010-07-08 | E. I. Du Pont De Nemours And Company | Corrosion resistance evaluator |
WO2010078547A1 (en) * | 2009-01-02 | 2010-07-08 | E. I. Du Pont De Nemours And Company | Process for evaluating corrosion resistance of coating |
CN102175602A (zh) * | 2011-02-22 | 2011-09-07 | 河海大学 | 涂膜附着力测试装置及方法 |
CN103207139A (zh) * | 2012-01-12 | 2013-07-17 | 中兴通讯股份有限公司 | 一种ncvm涂层耐蚀性的测试方法 |
KR20150118606A (ko) * | 2014-04-14 | 2015-10-23 | 선문대학교 산학협력단 | 초음파 진동을 이용한 시험편의 캐비테이션/피로/침식 실험 장치 |
CN106094580A (zh) * | 2016-06-06 | 2016-11-09 | 徐州工程学院 | 超声波空蚀过程的电控调节系统及方法 |
CN113588417A (zh) * | 2021-06-24 | 2021-11-02 | 中国特种设备检测研究院 | 一种腐蚀环境下的金属涂层应力腐蚀测试方法及装置 |
CN118483080A (zh) * | 2024-07-16 | 2024-08-13 | 常州市英达新材料有限公司 | 一种石塑地板生产用强度检测装置及其检测方法 |
JP7537768B2 (ja) | 2022-01-07 | 2024-08-21 | スガ試験機株式会社 | 環境試験機および環境試験方法 |
-
2005
- 2005-12-27 JP JP2005376279A patent/JP2007178238A/ja active Pending
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009229145A (ja) * | 2008-03-19 | 2009-10-08 | Sumitomo Electric Ind Ltd | ピンホールの評価方法 |
US8723535B2 (en) | 2009-01-02 | 2014-05-13 | Axalta Coating Systems Ip Co., Llc | Process for evaluating corrosion resistance of coating |
WO2010078548A1 (en) * | 2009-01-02 | 2010-07-08 | E. I. Du Pont De Nemours And Company | Corrosion resistance evaluator |
WO2010078547A1 (en) * | 2009-01-02 | 2010-07-08 | E. I. Du Pont De Nemours And Company | Process for evaluating corrosion resistance of coating |
US8888976B2 (en) | 2009-01-02 | 2014-11-18 | Axalta Coating Systems Ip Co., Llc | Corrosion resistance evaluator |
CN102175602A (zh) * | 2011-02-22 | 2011-09-07 | 河海大学 | 涂膜附着力测试装置及方法 |
CN103207139A (zh) * | 2012-01-12 | 2013-07-17 | 中兴通讯股份有限公司 | 一种ncvm涂层耐蚀性的测试方法 |
KR20150118606A (ko) * | 2014-04-14 | 2015-10-23 | 선문대학교 산학협력단 | 초음파 진동을 이용한 시험편의 캐비테이션/피로/침식 실험 장치 |
KR101682688B1 (ko) * | 2014-04-14 | 2016-12-07 | 선문대학교 산학협력단 | 초음파 진동을 이용한 시험편의 캐비테이션/피로/침식 실험 장치 |
CN106094580A (zh) * | 2016-06-06 | 2016-11-09 | 徐州工程学院 | 超声波空蚀过程的电控调节系统及方法 |
CN106094580B (zh) * | 2016-06-06 | 2018-05-29 | 徐州工程学院 | 超声波空蚀过程的电控调节系统及方法 |
CN113588417A (zh) * | 2021-06-24 | 2021-11-02 | 中国特种设备检测研究院 | 一种腐蚀环境下的金属涂层应力腐蚀测试方法及装置 |
JP7537768B2 (ja) | 2022-01-07 | 2024-08-21 | スガ試験機株式会社 | 環境試験機および環境試験方法 |
CN118483080A (zh) * | 2024-07-16 | 2024-08-13 | 常州市英达新材料有限公司 | 一种石塑地板生产用强度检测装置及其检测方法 |
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