DE69217779D1 - Verfahren und Vorrichtung zur Bestimmung der Ätzgeschwindigkeit - Google Patents
Verfahren und Vorrichtung zur Bestimmung der ÄtzgeschwindigkeitInfo
- Publication number
- DE69217779D1 DE69217779D1 DE69217779T DE69217779T DE69217779D1 DE 69217779 D1 DE69217779 D1 DE 69217779D1 DE 69217779 T DE69217779 T DE 69217779T DE 69217779 T DE69217779 T DE 69217779T DE 69217779 D1 DE69217779 D1 DE 69217779D1
- Authority
- DE
- Germany
- Prior art keywords
- determining
- etching rate
- etching
- rate
- 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.)
- Expired - Fee Related
Links
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
- C23F1/22—Acidic compositions for etching magnesium 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
- G01N7/18—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference by allowing the material to react
Landscapes
- 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)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- ing And Chemical Polishing (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3254792A JP2500402B2 (ja) | 1991-09-05 | 1991-09-05 | エッチング速度の測定方法及びエッチング速度測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69217779D1 true DE69217779D1 (de) | 1997-04-10 |
DE69217779T2 DE69217779T2 (de) | 1997-07-10 |
Family
ID=17269956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69217779T Expired - Fee Related DE69217779T2 (de) | 1991-09-05 | 1992-09-04 | Verfahren und Vorrichtung zur Bestimmung der Ätzgeschwindigkeit |
Country Status (5)
Country | Link |
---|---|
US (1) | US5393369A (de) |
EP (1) | EP0531149B1 (de) |
JP (1) | JP2500402B2 (de) |
KR (1) | KR100266136B1 (de) |
DE (1) | DE69217779T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19631178C1 (de) * | 1996-08-02 | 1997-08-21 | Siemens Ag | Verfahren zur Korrosionsüberwachung |
JP5725910B2 (ja) * | 2011-02-28 | 2015-05-27 | 三菱重工業株式会社 | 酸洗処理方法及び酸洗処理装置 |
CN106053290A (zh) * | 2016-07-14 | 2016-10-26 | 阳江核电有限公司 | 一种核电站蒸汽发生器冲洗沉渣反应装置 |
KR20210094196A (ko) | 2020-01-20 | 2021-07-29 | 대덕전자 주식회사 | 실시간 금속필름 식각 분석 방법 및 장치 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2180798A (en) * | 1936-07-20 | 1939-11-21 | Sprague Specialties Co | Electrolytic device |
US2827724A (en) * | 1955-03-07 | 1958-03-25 | Turco Products Inc | Method and apparatus for determining etching depth |
US3503817A (en) * | 1966-01-24 | 1970-03-31 | Fmc Corp | Process for controlling metal etching operation |
SU603702A1 (ru) * | 1976-08-01 | 1978-04-03 | Предприятие П/Я Р-6115 | Устройство дл контрол толщины стравливаемого сло металла |
US4137047A (en) * | 1977-09-27 | 1979-01-30 | Boeing Commercial Airplane Company | Method of determining corrosion resistance of anodized aluminum |
SU905327A1 (ru) * | 1980-01-16 | 1982-02-15 | Ордена Ленина И Ордена Трудового Красного Знамени Предприятие П/Я Г-4725 | Способ травлени магниевых сплавов |
DE3035864A1 (de) * | 1980-09-23 | 1982-05-06 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur regenerierung salzsaurer kupferchlorid-aetzloesungen |
SU1272099A1 (ru) * | 1985-06-20 | 1986-11-23 | Предприятие П/Я В-2323 | Устройство дл контрол процесса химической обработки металла |
JPS6326386A (ja) * | 1986-07-17 | 1988-02-03 | Nec Corp | エツチング処理終点検出法 |
SU1440963A1 (ru) * | 1987-01-08 | 1988-11-30 | Предприятие П/Я Р-6115 | Устройство дл контрол скорости травлени деталей |
JPH04157182A (ja) * | 1990-10-19 | 1992-05-29 | Mitsubishi Heavy Ind Ltd | 連続的酸度測定方法 |
-
1991
- 1991-09-05 JP JP3254792A patent/JP2500402B2/ja not_active Expired - Lifetime
-
1992
- 1992-09-02 US US07/939,711 patent/US5393369A/en not_active Expired - Fee Related
- 1992-09-04 EP EP92308042A patent/EP0531149B1/de not_active Expired - Lifetime
- 1992-09-04 KR KR1019920016099A patent/KR100266136B1/ko not_active IP Right Cessation
- 1992-09-04 DE DE69217779T patent/DE69217779T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69217779T2 (de) | 1997-07-10 |
US5393369A (en) | 1995-02-28 |
KR100266136B1 (ko) | 2000-09-15 |
EP0531149A2 (de) | 1993-03-10 |
JPH0565678A (ja) | 1993-03-19 |
KR930006184A (ko) | 1993-04-21 |
JP2500402B2 (ja) | 1996-05-29 |
EP0531149A3 (en) | 1993-10-06 |
EP0531149B1 (de) | 1997-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |