IT1265263B1 - WASHING AND SURFACE CONDITIONING PROCESS OBTAINED THROUGH A HYPER-ANODIZATION PROCESS OF OXIDABLE ALLOYS - Google Patents
WASHING AND SURFACE CONDITIONING PROCESS OBTAINED THROUGH A HYPER-ANODIZATION PROCESS OF OXIDABLE ALLOYSInfo
- Publication number
- IT1265263B1 IT1265263B1 IT93MI002585A ITMI932585A IT1265263B1 IT 1265263 B1 IT1265263 B1 IT 1265263B1 IT 93MI002585 A IT93MI002585 A IT 93MI002585A IT MI932585 A ITMI932585 A IT MI932585A IT 1265263 B1 IT1265263 B1 IT 1265263B1
- Authority
- IT
- Italy
- Prior art keywords
- oxidable
- surface conditioning
- hyper
- alloys
- washing
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000002048 anodisation reaction Methods 0.000 title abstract 2
- 230000003750 conditioning effect Effects 0.000 title abstract 2
- 229910045601 alloy Inorganic materials 0.000 title 1
- 239000000956 alloy Substances 0.000 title 1
- 238000001311 chemical methods and process Methods 0.000 abstract 1
- 239000000356 contaminant Substances 0.000 abstract 1
- 230000005684 electric field Effects 0.000 abstract 1
- 229910001234 light alloy Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
Abstract
IL PROCEDIMENTO CONSISTE NEL SOTTOPORRE ALL'AZIONE DI UN CAMPO ELETTRICO SUPERIORE AL VALORE DI ROTTURA LO STRATO SUPERFICIALE DI UN METALLO OSSIDABILE ELETTROLITICAMENTE IN FASE DI ANODIZZAZIONE.IN TALE REGIME SI PRODUCONO SCAMBI ENERGETICI ESTREMAMENTE INTENSI IN UNA REGIONE CONFINATA SULLA SUPERFICIE DELL'OGGETTO IMMERSO; I PROCESSI FISICI E CHIMICI RISULTANTI PRODUCONO TRA L'ALTRO L'ESPULSIONE PRESSOCHE' IMMEDIATA DEI CONTAMINANTI NONCHE' UNO STRATO DI CONDIZIONAMENTO SUPERFICIALE UTILE PER SUCCESSIVE OPERAZIONI. IL PROCEDIMENTO E' PARTICOLARMENTE UTILE PER IL TRATTAMENTO AD ALTA VELOCITA' DI NASTRI IN LEGA LEGGERA O ALTRI MATERIALI OSSIDABILI.THE PROCEDURE IS TO SUBJECT THE SURFACE LAYER OF AN ELECTRICALLY OXIDABLE METAL IN THE ANODIZATION PHASE TO THE ACTION OF AN ELECTRIC FIELD EXCEEDING THE BREAKING VALUE. THE RESULTING PHYSICAL AND CHEMICAL PROCESSES PRODUCE ALMOST IMMEDIATE EXPULSION OF CONTAMINANTS, AS WELL AS A LAYER OF SURFACE CONDITIONING USEFUL FOR SUBSEQUENT OPERATIONS. THE PROCEDURE IS PARTICULARLY USEFUL FOR THE HIGH SPEED TREATMENT OF LIGHT ALLOY TAPES OR OTHER OXIDABLE MATERIALS.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT93MI002585A IT1265263B1 (en) | 1993-12-09 | 1993-12-09 | WASHING AND SURFACE CONDITIONING PROCESS OBTAINED THROUGH A HYPER-ANODIZATION PROCESS OF OXIDABLE ALLOYS |
DE69418004T DE69418004T2 (en) | 1993-12-09 | 1994-12-07 | Process for cleaning and conditioning the surface of electrolytically oxidizable metals or alloys by hyperanodizing |
EP94203574A EP0657564B1 (en) | 1993-12-09 | 1994-12-07 | Process for cleaning and conditioning the surface of an electrolytically oxidizable metal alloy by hyperanodizing said surface |
AT94203574T ATE179228T1 (en) | 1993-12-09 | 1994-12-07 | METHOD FOR CLEANING AND CONDITIONING THE SURFACE OF ELECTROLYTICALLY OXIDIZABLE METALS OR ALLOYS BY HYPERANODIZING |
ES94203574T ES2131632T3 (en) | 1993-12-09 | 1994-12-07 | PROCEDURE FOR CLEANING AND CONDITIONING THE SURFACE OF A METALLIC ALLOY ELECTROLYTICALLY OXIDIZABLE THROUGH THE HYPERANODIZING OF SUCH SURFACE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT93MI002585A IT1265263B1 (en) | 1993-12-09 | 1993-12-09 | WASHING AND SURFACE CONDITIONING PROCESS OBTAINED THROUGH A HYPER-ANODIZATION PROCESS OF OXIDABLE ALLOYS |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI932585A0 ITMI932585A0 (en) | 1993-12-09 |
ITMI932585A1 ITMI932585A1 (en) | 1995-06-09 |
IT1265263B1 true IT1265263B1 (en) | 1996-10-31 |
Family
ID=11367311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT93MI002585A IT1265263B1 (en) | 1993-12-09 | 1993-12-09 | WASHING AND SURFACE CONDITIONING PROCESS OBTAINED THROUGH A HYPER-ANODIZATION PROCESS OF OXIDABLE ALLOYS |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0657564B1 (en) |
AT (1) | ATE179228T1 (en) |
DE (1) | DE69418004T2 (en) |
ES (1) | ES2131632T3 (en) |
IT (1) | IT1265263B1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5981084A (en) * | 1996-03-20 | 1999-11-09 | Metal Technology, Inc. | Electrolytic process for cleaning electrically conducting surfaces and product thereof |
US5958604A (en) * | 1996-03-20 | 1999-09-28 | Metal Technology, Inc. | Electrolytic process for cleaning and coating electrically conducting surfaces and product thereof |
RU2077611C1 (en) * | 1996-03-20 | 1997-04-20 | Виталий Макарович Рябков | Method and apparatus for treating surfaces |
EP0958412B1 (en) * | 1996-06-17 | 2003-12-10 | Alcan International Limited | Treating aluminium workpieces |
CN102787346B (en) * | 2012-07-31 | 2015-12-02 | 沙福国 | Plasma cleaning process before clean and environment-friendly plated film |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB517415A (en) * | 1938-04-22 | 1940-01-30 | Samuel Joseph Blaut | Improvements in electrochemical treatment of metal |
DE1021229B (en) * | 1953-05-19 | 1957-12-19 | Magnesium Elektron Ltd | Application of the anodic treatment of alloys based on magnesium for the removal of molding sand contamination on castings made from such alloys |
AT252685B (en) * | 1964-12-22 | 1967-03-10 | Ruthner Ind Planungs Ag | Process for pickling high-alloy steels and special alloys |
FR1489213A (en) * | 1966-06-10 | 1967-07-21 | Pechiney Prod Chimiques Sa | Electrolytic pickling of copper and beryllium alloys |
FR1544974A (en) * | 1966-11-18 | 1968-11-08 | Revere Copper & Brass Inc | Process for treating sheet copper surfaces |
US3756931A (en) * | 1971-09-13 | 1973-09-04 | Boer C De | Electrolytic cleaning and corrosi on removal process |
JPS5188435A (en) * | 1975-02-03 | 1976-08-03 | DENKAISENJOHO | |
NL8100687A (en) * | 1981-02-12 | 1982-09-01 | Fokker Bv | STAINING ALUMINUM. |
US4363709A (en) * | 1981-02-27 | 1982-12-14 | Allegheny Ludlum Steel Corporation | High current density, acid-free electrolytic descaling process |
JPS6049720B2 (en) * | 1981-09-28 | 1985-11-05 | 工業技術院長 | How to remove scale from SUS304 stainless steel |
SU1244216A1 (en) * | 1983-01-11 | 1986-07-15 | Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Сельскохозяйственного Машиностроения Им.В.П.Горячкина | Method of cleaning metal parts |
JPS60140199A (en) * | 1983-12-28 | 1985-07-25 | 日立プラント建設株式会社 | Method of electrolytically decontaminating radioactive metallic waste |
US4640752A (en) * | 1985-10-28 | 1987-02-03 | Engelhard Corporation | Method for producing silver colored brazing alloy |
JPH0711078B2 (en) * | 1989-01-09 | 1995-02-08 | スカイアルミニウム株式会社 | Method for manufacturing base material for printed circuit board |
RU1798393C (en) * | 1990-01-09 | 1993-02-28 | Всесоюзный научно-исследовательский институт метизной промышленности | Method for electrochemical cleaning of long-length steal products |
DE4310749A1 (en) * | 1993-04-01 | 1993-09-09 | Siemens Ag | Electrochemical decontamination of metal component using strongly alkaline electrolyte liq. - used to remove radioactive oxide layers from PWR and BWR components |
-
1993
- 1993-12-09 IT IT93MI002585A patent/IT1265263B1/en active IP Right Grant
-
1994
- 1994-12-07 DE DE69418004T patent/DE69418004T2/en not_active Expired - Fee Related
- 1994-12-07 ES ES94203574T patent/ES2131632T3/en not_active Expired - Lifetime
- 1994-12-07 EP EP94203574A patent/EP0657564B1/en not_active Expired - Lifetime
- 1994-12-07 AT AT94203574T patent/ATE179228T1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69418004T2 (en) | 1999-10-21 |
ITMI932585A0 (en) | 1993-12-09 |
ES2131632T3 (en) | 1999-08-01 |
EP0657564A1 (en) | 1995-06-14 |
ATE179228T1 (en) | 1999-05-15 |
DE69418004D1 (en) | 1999-05-27 |
ITMI932585A1 (en) | 1995-06-09 |
EP0657564B1 (en) | 1999-04-21 |
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Legal Events
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0001 | Granted |