JPH09503550A - 表面被覆のための電気的適用方法 - Google Patents
表面被覆のための電気的適用方法Info
- Publication number
- JPH09503550A JPH09503550A JP7510618A JP51061895A JPH09503550A JP H09503550 A JPH09503550 A JP H09503550A JP 7510618 A JP7510618 A JP 7510618A JP 51061895 A JP51061895 A JP 51061895A JP H09503550 A JPH09503550 A JP H09503550A
- Authority
- JP
- Japan
- Prior art keywords
- current
- current density
- time
- seconds
- during
- 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.)
- Granted
Links
Classifications
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- 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
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/625—Discontinuous layers, e.g. microcracked layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/06—Preventing deposition of fouling or of dust by giving articles subject to fouling a special shape or arrangement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/06—Preventing deposition of fouling or of dust by giving articles subject to fouling a special shape or arrangement
- B08B17/065—Preventing deposition of fouling or of dust by giving articles subject to fouling a special shape or arrangement the surface having a microscopic surface pattern to achieve the same effect as a lotus flower
-
- 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
-
- 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
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular 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
- C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
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)
- Application Of Or Painting With Fluid Materials (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 電圧及び/又は電流の少なくとも1つの出発インパルスを用いて被覆すべ き面に析出材料の芽晶形成が達成され、引き続き、少なくとも1つの継続インパ ルスを用いて更に析出材料を堆積させることにより析出材料芽晶の成長を行い、 その際、相応する電圧−及び/又は電流ファンクションが時間に応じて多様な勾 配の上昇側縁、水平部分及び下降側縁を有する直線状の区分を示す、直流−適用 方法を用いて機械部品上に表面被覆を電気化学的に適用(電着)する方法におい て、芽晶形成期間の間に電圧及び/又は電流の上昇を数段階で行い、その際上昇 の間の時間は0.1〜30秒であることを特徴とする、電気化学的適用方法。 2. 出発値から構造電流密度(14,24,25)にまでそれぞれ1段階当た り1〜6mA/cm2の予め決定可能な変化でもって高められ、その際、この上 昇は電流密度の上昇である段階と、個々の相互に隣接して堆積する、ほぼ球状又 は突起状の構造体からなる析出物からなる構造体層が対象物の表面上に生じるま での回数で浴にさらされ、その後、芽晶成長期間内で、予め決定可能なランプ作 業時間(12,16)の間に構造電流密度の80%〜120%の範囲内の電流密 度のプロセス電流が供給される段階 とを有する、請求項1記載の方法。 3. 個々の段階の時間が約7秒である請求項1又は2記載の方法。 4. 電流密度を10〜240段階で高める請求項1から3までのいずれか1項 記載の方法。 5. 構造電流密度(14,24,25)が30mA/cm2〜180mA/c m2の範囲内にある請求項1から4までのいずれか1項記載の方法。 6. ランプ作業時間(12,16)が1〜600秒、有利に約30秒である請 求項1から5までのいずれか1項記載の方法。 7. プロセス電流をランプ作業時間の経過後に最終値(26)にまで低下させ る請求項1から6までのいずれか1項記載の方法。 8. プロセス電流をランプ作業時間の経過後に、1段階ごとにそれぞれ−1〜 −8mA/cm2の予め決定された変化で段階的に最終値にまで低下させる請求 項7記載の方法。 9. 請求項7又は8記載の方法を周期的に2〜20回繰り返し、その際、それ ぞれ先行するサイクルの最終値が次のサイクルの出発値に相当することを特徴と する対象物の導電性の表面に表面被覆を設置する方法。 10. 最終値(26)が異なる高さである請求項9記載の方法。 11. 構造体の製造の前に、直流−ベース層の構成のために、直流−インパルス (8,18)を15〜60mA/cm2の電流密度で供給する請求項1〜10ま でのいずれか1項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4334122.5 | 1993-10-07 | ||
DE4334122A DE4334122C2 (de) | 1992-04-09 | 1993-10-07 | Verfahren zum elektrochemischen Aufbringen einer Oberflächenbeschichtung und Anwendung des Verfahrens |
PCT/EP1994/003314 WO1995009938A1 (de) | 1993-10-07 | 1994-10-01 | Verfahren zum galvanischen aufbringen einer oberflächenbeschichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09503550A true JPH09503550A (ja) | 1997-04-08 |
JP3293828B2 JP3293828B2 (ja) | 2002-06-17 |
Family
ID=6499571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51061895A Expired - Lifetime JP3293828B2 (ja) | 1993-10-07 | 1994-10-01 | 表面被覆のための電気的適用方法 |
Country Status (17)
Country | Link |
---|---|
EP (1) | EP0722515B1 (ja) |
JP (1) | JP3293828B2 (ja) |
KR (1) | KR100332077B1 (ja) |
CN (1) | CN1044395C (ja) |
AU (1) | AU7784794A (ja) |
BR (1) | BR9405631A (ja) |
CA (1) | CA2172613C (ja) |
CH (1) | CH690273A5 (ja) |
CZ (1) | CZ286909B6 (ja) |
DE (1) | DE59405190D1 (ja) |
ES (1) | ES2114703T3 (ja) |
FI (1) | FI103674B (ja) |
GR (1) | GR3026689T3 (ja) |
PL (1) | PL177073B1 (ja) |
SI (1) | SI9420006B (ja) |
SK (1) | SK281999B6 (ja) |
WO (1) | WO1995009938A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19828545C1 (de) * | 1998-06-26 | 1999-08-12 | Cromotec Oberflaechentechnik G | Galvanisches Bad, Verfahren zur Erzeugung strukturierter Hartchromschichten und Verwendung |
US6478943B1 (en) | 2000-06-01 | 2002-11-12 | Roll Surface Technologies, Inc. | Method of manufacture of electrochemically textured surface having controlled peak characteristics |
CA2450283C (en) * | 2001-07-05 | 2008-10-28 | Roll Surface Technologies, Inc. | Electrochemically textured surface having controlled peak characteristics and the method of manufacture |
DE10255853A1 (de) | 2002-11-29 | 2004-06-17 | Federal-Mogul Burscheid Gmbh | Herstellung strukturierter Hartchromschichten |
DE10302107A1 (de) * | 2003-01-21 | 2004-07-29 | Fuchs Technology Ag | Zylinderoberfläche |
DE102004019370B3 (de) | 2004-04-21 | 2005-09-01 | Federal-Mogul Burscheid Gmbh | Herstellung einer strukturierten Hartchromschicht und Herstellung einer Beschichtung |
DE102008017270B3 (de) | 2008-04-04 | 2009-06-04 | Federal-Mogul Burscheid Gmbh | Strukturierte Chrom-Feststoffpartikel-Schicht und Verfahren zu deren Herstellung sowie beschichtetes Maschinenelement |
AT506076B1 (de) * | 2008-06-03 | 2009-06-15 | Vassilios Dipl Ing Polydoros | Verfahren zur herstellung von nanostrukturierten chromschichten auf einem substrat |
EP2149447A1 (de) | 2008-07-29 | 2010-02-03 | Alcan Technology & Management Ltd. | Verfahren zur Herstellung einer Materialbahn mit Oberflächenstruktur |
CN102877098B (zh) * | 2012-10-29 | 2015-06-17 | 东莞市若美电子科技有限公司 | 一种多波段输出的脉冲电镀方法 |
EP3000918B1 (de) * | 2014-09-24 | 2018-10-24 | topocrom systems AG | Verfahren zum galvanischen aufbringen einer oberflächenbeschichtung |
CN105734631B (zh) * | 2014-12-10 | 2019-03-19 | 上海宝钢工业技术服务有限公司 | 冷轧轧辊毛化处理的电镀方法 |
CN108350594B (zh) | 2015-11-05 | 2020-09-11 | 托普克莱姆系统公司 | 用于电化学施加表面涂层的方法和装置 |
CN110117802B (zh) * | 2019-05-06 | 2020-05-22 | 浙江大学 | 一种多级三维微观结构的制备方法 |
CN111962120A (zh) * | 2020-08-18 | 2020-11-20 | 重庆佰鸿机械设备有限公司 | 一种管件内壁表面处理工艺 |
EP4012074A1 (de) | 2020-12-14 | 2022-06-15 | topocrom systems AG | Oberflächenbeschichtung und verfahren zu ihrer herstellung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD134785A1 (de) * | 1978-01-25 | 1979-03-21 | Hans Skilandat | Verfahren zur elektrolytischen erzeugung eines kupfernen haftbelages auf kupferfolie |
US4468293A (en) * | 1982-03-05 | 1984-08-28 | Olin Corporation | Electrochemical treatment of copper for improving its bond strength |
US5185073A (en) * | 1988-06-21 | 1993-02-09 | International Business Machines Corporation | Method of fabricating nendritic materials |
DE4211881C2 (de) * | 1992-04-09 | 1994-07-28 | Wmv Ag | Verfahren zum elektrochemischen Aufbringen einer strukturierten Oberflächenbeschichtung |
-
1994
- 1994-10-01 WO PCT/EP1994/003314 patent/WO1995009938A1/de active IP Right Grant
- 1994-10-01 AU AU77847/94A patent/AU7784794A/en not_active Abandoned
- 1994-10-01 CA CA002172613A patent/CA2172613C/en not_active Expired - Fee Related
- 1994-10-01 DE DE59405190T patent/DE59405190D1/de not_active Expired - Lifetime
- 1994-10-01 CH CH01713/95A patent/CH690273A5/de not_active IP Right Cessation
- 1994-10-01 CZ CZ19951447A patent/CZ286909B6/cs not_active IP Right Cessation
- 1994-10-01 SK SK861-95A patent/SK281999B6/sk unknown
- 1994-10-01 JP JP51061895A patent/JP3293828B2/ja not_active Expired - Lifetime
- 1994-10-01 BR BR9405631-5A patent/BR9405631A/pt not_active IP Right Cessation
- 1994-10-01 SI SI9420006A patent/SI9420006B/sl not_active IP Right Cessation
- 1994-10-01 EP EP94928407A patent/EP0722515B1/de not_active Expired - Lifetime
- 1994-10-01 CN CN94190766A patent/CN1044395C/zh not_active Expired - Lifetime
- 1994-10-01 KR KR1019950702238A patent/KR100332077B1/ko active IP Right Grant
- 1994-10-01 PL PL94309286A patent/PL177073B1/pl not_active IP Right Cessation
- 1994-10-01 ES ES94928407T patent/ES2114703T3/es not_active Expired - Lifetime
-
1995
- 1995-06-06 FI FI952774A patent/FI103674B/fi active
-
1998
- 1998-04-21 GR GR980400886T patent/GR3026689T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
JP3293828B2 (ja) | 2002-06-17 |
FI952774A (fi) | 1995-06-06 |
WO1995009938A1 (de) | 1995-04-13 |
ES2114703T3 (es) | 1998-06-01 |
BR9405631A (pt) | 1999-09-08 |
SI9420006B (sl) | 2002-02-28 |
CN1044395C (zh) | 1999-07-28 |
AU7784794A (en) | 1995-05-01 |
EP0722515A1 (de) | 1996-07-24 |
FI103674B1 (fi) | 1999-08-13 |
CA2172613C (en) | 2003-06-17 |
SK86195A3 (en) | 1996-03-06 |
CH690273A5 (de) | 2000-06-30 |
CZ144795A3 (en) | 1996-07-17 |
KR100332077B1 (ko) | 2002-10-31 |
PL177073B1 (pl) | 1999-09-30 |
CZ286909B6 (en) | 2000-08-16 |
FI952774A0 (fi) | 1995-06-06 |
CN1115583A (zh) | 1996-01-24 |
FI103674B (fi) | 1999-08-13 |
PL309286A1 (en) | 1995-10-02 |
GR3026689T3 (en) | 1998-07-31 |
SI9420006A (en) | 1995-12-31 |
EP0722515B1 (de) | 1998-01-28 |
SK281999B6 (sk) | 2001-10-08 |
DE59405190D1 (de) | 1998-03-05 |
CA2172613A1 (en) | 1995-04-13 |
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