ATE72587T1 - Elektrochemischer prozess zur herstellung von plattierungen aus chrom oder aehnlichen metallen mittels pulsierendem strom mit periodisch umkehrender polaritaet und dazugehoerende einrichtungen. - Google Patents
Elektrochemischer prozess zur herstellung von plattierungen aus chrom oder aehnlichen metallen mittels pulsierendem strom mit periodisch umkehrender polaritaet und dazugehoerende einrichtungen.Info
- Publication number
- ATE72587T1 ATE72587T1 AT88105380T AT88105380T ATE72587T1 AT E72587 T1 ATE72587 T1 AT E72587T1 AT 88105380 T AT88105380 T AT 88105380T AT 88105380 T AT88105380 T AT 88105380T AT E72587 T1 ATE72587 T1 AT E72587T1
- Authority
- AT
- Austria
- Prior art keywords
- layer
- platings
- electrochemical process
- chrome
- production
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- 239000002184 metal Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 230000008569 process Effects 0.000 title abstract 3
- 150000002739 metals Chemical class 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 2
- 239000011651 chromium Substances 0.000 abstract 2
- 238000000151 deposition Methods 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- 238000007747 plating Methods 0.000 abstract 2
- 230000000737 periodic effect Effects 0.000 abstract 1
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)
- Electrolytic Production Of Metals (AREA)
- Secondary Cells (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Applications Claiming Priority (2)
| 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' |
| EP88105380A EP0330722B1 (de) | 1988-03-04 | 1988-04-05 | Elektrochemischer Prozess zur Herstellung von Plattierungen aus Chrom oder ähnlichen Metallen mittels pulsierendem Strom mit periodisch umkehrender Polarität und dazugehörende Einrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE72587T1 true ATE72587T1 (de) | 1992-02-15 |
Family
ID=11160040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT88105380T ATE72587T1 (de) | 1988-03-04 | 1988-04-05 | Elektrochemischer prozess zur herstellung von plattierungen aus chrom oder aehnlichen metallen mittels pulsierendem strom mit periodisch umkehrender polaritaet und dazugehoerende einrichtungen. |
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 |
| 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 |
| EP2767619A1 (de) * | 2011-10-10 | 2014-08-20 | Zoomlion Heavy Industry Science and Technology Co., Ltd. | Förderzylinder, herstellungsverfahren dafür und pumpanlage damit |
| EP3368706A4 (de) | 2015-10-27 | 2019-05-01 | Métal Protection Lenoli Inc. | Elektrolyseverfahren und -vorrichtung zur oberflächenbehandlung von eisenfreien metallen |
| KR20240000625A (ko) | 2018-04-24 | 2024-01-02 | 카본 에어로스페이스 (파운데이션), 엘엘씨 | 일체형 가열 요소가 있는 복합 항공기 구조물 |
| EP3787965B1 (de) | 2018-05-03 | 2024-07-03 | Qarbon Aerospace (Foundation), LLC | Thermoplastische flugzeugstruktur mit lokalisierter lagenisolierung und verfahren zur herstellung einer flugzeugstruktur |
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 AT AT88105380T patent/ATE72587T1/de active
- 1988-04-05 EP EP88105380A patent/EP0330722B1/de not_active Expired - Lifetime
- 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 |
|---|---|
| DE3868400D1 (de) | 1992-03-26 |
| BR8901046A (pt) | 1989-10-24 |
| EP0330722B1 (de) | 1992-02-12 |
| IT8819644A0 (it) | 1988-03-04 |
| IT1215985B (it) | 1990-02-22 |
| EP0330722A1 (de) | 1989-09-06 |
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