BR8901046A - Processo eletroquimico para realizar revestimentos de cromo,niquel e outros metais analogos - Google Patents
Processo eletroquimico para realizar revestimentos de cromo,niquel e outros metais analogosInfo
- Publication number
- BR8901046A BR8901046A BR898901046A BR8901046A BR8901046A BR 8901046 A BR8901046 A BR 8901046A BR 898901046 A BR898901046 A BR 898901046A BR 8901046 A BR8901046 A BR 8901046A BR 8901046 A BR8901046 A BR 8901046A
- Authority
- BR
- Brazil
- Prior art keywords
- layer
- nickel
- metals
- electrochemical process
- chromium
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
- C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
- C25D5/14—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/18—Electroplating using modulated, pulsed or reversing current
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Electrolytic Production Of Metals (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8819644A IT1215985B (it) | 1988-03-04 | 1988-03-04 | Procedimento elettrochimico per la realizzazione di rivestimenti di cromo e metalli simili mediante corrente pulsante ad inversione periodica della polarita' |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8901046A true BR8901046A (pt) | 1989-10-24 |
Family
ID=11160040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898901046A BR8901046A (pt) | 1988-03-04 | 1989-03-02 | Processo eletroquimico para realizar revestimentos de cromo,niquel e outros metais analogos |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0330722B1 (de) |
AT (1) | ATE72587T1 (de) |
BR (1) | BR8901046A (de) |
DE (1) | DE3868400D1 (de) |
IT (1) | IT1215985B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3933896C1 (de) * | 1989-10-11 | 1990-10-11 | Lpw-Chemie Gmbh, 4040 Neuss, De | |
US5326448A (en) * | 1992-10-15 | 1994-07-05 | Telectronics Pacing Systems, Inc. | Method for reducing the polarization of bioelectrical stimulation leads using surface enhancement, and product made thereby |
DE19745811C2 (de) * | 1997-10-16 | 2002-06-13 | Federal Mogul Burscheid Gmbh | Galvanische Hartchromschicht, Verwendung und Verfahren zu deren Herstellung |
JP2000017482A (ja) | 1998-06-26 | 2000-01-18 | Nippon Piston Ring Co Ltd | 耐摩耗性、疲労強度に優れた積層構造を有するクロムめっき皮膜 |
WO2013053097A1 (zh) * | 2011-10-10 | 2013-04-18 | 长沙中联重工科技发展股份有限公司 | 输送缸及其制备方法以及包括其的泵送设备 |
CN102330127B (zh) * | 2011-10-10 | 2012-12-05 | 中联重科股份有限公司 | 输送缸及其制备方法以及包括其的泵送设备 |
EP3368706A4 (de) | 2015-10-27 | 2019-05-01 | Métal Protection Lenoli Inc. | Elektrolyseverfahren und -vorrichtung zur oberflächenbehandlung von eisenfreien metallen |
EP3800048B1 (de) | 2018-04-24 | 2022-02-23 | Qarbon Aerospace (Foundation), LLC | Flugzeugstruktur aus verbundwerkstoff mit integriertem heizelement |
KR20230028573A (ko) | 2018-05-03 | 2023-02-28 | 카본 에어로스페이스 (파운데이션), 엘엘씨 | 국부적인 절연 층을 갖는 열가소성 항공기 구조물 및 항공기 구조물을 형성하기 위한 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3975254A (en) * | 1974-08-13 | 1976-08-17 | Westinghouse Electric Corporation | Forward-reverse pulse cycling anodizing and electroplating process power supply |
US4092226A (en) * | 1974-12-11 | 1978-05-30 | Nikolaus Laing | Process for the treatment of metal surfaces by electro-deposition of metal coatings at high current densities |
CH629542A5 (de) * | 1976-09-01 | 1982-04-30 | Inoue Japax Res | Verfahren und vorrichtung zur galvanischen materialablagerung. |
US4666567A (en) * | 1981-07-31 | 1987-05-19 | The Boeing Company | Automated alternating polarity pulse electrolytic processing of electrically conductive substances |
-
1988
- 1988-03-04 IT IT8819644A patent/IT1215985B/it active
- 1988-04-05 EP EP88105380A patent/EP0330722B1/de not_active Expired - Lifetime
- 1988-04-05 AT AT88105380T patent/ATE72587T1/de active
- 1988-04-05 DE DE8888105380T patent/DE3868400D1/de not_active Expired - Fee Related
-
1989
- 1989-03-02 BR BR898901046A patent/BR8901046A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT8819644A0 (it) | 1988-03-04 |
ATE72587T1 (de) | 1992-02-15 |
EP0330722B1 (de) | 1992-02-12 |
IT1215985B (it) | 1990-02-22 |
DE3868400D1 (de) | 1992-03-26 |
EP0330722A1 (de) | 1989-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD3 | Appl. lapsed due to non-payment of renewal fee |