DD295198B5 - Elektrolyt zur erzeugung duenner schwarzer konversionsschichten auf leichtmetallen - Google Patents

Elektrolyt zur erzeugung duenner schwarzer konversionsschichten auf leichtmetallen Download PDF

Info

Publication number: DD295198B5
Authority: DD; German Democratic Republic
Prior art keywords: mol; electrolyte; anof; layers; light metals
Prior art date: 1990-06-14

Application number

DD34163790A

Other languages

German (de)

English (en)

Inventor

Kerstin Dr Rer Nat Haupt

Ullrich Dipl-Ing Bayer

Juergen Dipl-Ing Schmidt

Thomas Dipl-Ing Furche

Thomas Dr Schwarz

Original Assignee

Physikalisch Tech Studien Gmbh

Priority date (The priority date 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 date listed.)

1990-06-14

Filing date

1990-06-14

Publication date

1996-06-27

1990-06-14 Application filed by Physikalisch Tech Studien Gmbh filed Critical Physikalisch Tech Studien Gmbh

1990-06-14 Priority to DD34163790A priority Critical patent/DD295198B5/de

1991-04-25 Priority to US07/691,629 priority patent/US5094727A/en

1991-06-13 Priority to EP91810453A priority patent/EP0462073B1/fr

1996-06-27 Publication of DD295198B5 publication Critical patent/DD295198B5/de

Links

239000003792 electrolyte Substances 0.000 title claims abstract description 31
229910052751 metal Inorganic materials 0.000 title claims abstract description 10
239000002184 metal Substances 0.000 title claims abstract description 10
150000002739 metals Chemical class 0.000 title claims abstract description 8
238000007739 conversion coating Methods 0.000 title 1
238000006243 chemical reaction Methods 0.000 claims abstract description 15
238000000034 method Methods 0.000 claims abstract description 15
239000000956 alloy Substances 0.000 claims abstract description 7
229910045601 alloy Inorganic materials 0.000 claims abstract description 7
PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 6
239000007864 aqueous solution Substances 0.000 claims description 6
230000003647 oxidation Effects 0.000 claims description 6
238000007254 oxidation reaction Methods 0.000 claims description 6
QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 claims description 5
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 5
238000004519 manufacturing process Methods 0.000 claims description 5
229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 5
235000019796 monopotassium phosphate Nutrition 0.000 claims description 5
PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims description 5
YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 claims description 5
OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 claims description 2
238000002360 preparation method Methods 0.000 claims description 2
239000000126 substance Substances 0.000 claims 1
238000000576 coating method Methods 0.000 abstract description 10
230000003287 optical effect Effects 0.000 abstract description 7
230000000712 assembly Effects 0.000 abstract description 5
238000000429 assembly Methods 0.000 abstract description 5
239000002245 particle Substances 0.000 abstract description 4
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 2
239000003344 environmental pollutant Substances 0.000 abstract 1
231100000719 pollutant Toxicity 0.000 abstract 1
239000000243 solution Substances 0.000 description 8
238000010521 absorption reaction Methods 0.000 description 7
239000010936 titanium Substances 0.000 description 6
239000011248 coating agent Substances 0.000 description 4
229910052719 titanium Inorganic materials 0.000 description 4
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
230000007613 environmental effect Effects 0.000 description 3
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 2
238000010276 construction Methods 0.000 description 2
239000010949 copper Substances 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000008151 electrolyte solution Substances 0.000 description 2
229940021013 electrolyte solution Drugs 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
150000002222 fluorine compounds Chemical class 0.000 description 2
229910052758 niobium Inorganic materials 0.000 description 2
229910052596 spinel Inorganic materials 0.000 description 2
239000011029 spinel Substances 0.000 description 2
229910052715 tantalum Inorganic materials 0.000 description 2
229910052726 zirconium Inorganic materials 0.000 description 2
GDTSJMKGXGJFGQ-UHFFFAOYSA-N 3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound O1B([O-])OB2OB([O-])OB1O2 GDTSJMKGXGJFGQ-UHFFFAOYSA-N 0.000 description 1
KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
229910017855 NH 4 F Inorganic materials 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical class OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
239000000654 additive Substances 0.000 description 1
KCZFLPPCFOHPNI-UHFFFAOYSA-N alumane;iron Chemical compound [AlH3].[Fe] KCZFLPPCFOHPNI-UHFFFAOYSA-N 0.000 description 1
229910021538 borax Inorganic materials 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000012512 characterization method Methods 0.000 description 1
238000011109 contamination Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-M dihydrogenphosphate Chemical compound OP(O)([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-M 0.000 description 1
238000010292 electrical insulation Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
UETZVSHORCDDTH-UHFFFAOYSA-N iron(2+);hexacyanide Chemical compound [Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] UETZVSHORCDDTH-UHFFFAOYSA-N 0.000 description 1
239000003562 lightweight material Substances 0.000 description 1
230000007774 longterm Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
239000007769 metal material Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000004328 sodium tetraborate Substances 0.000 description 1
235000010339 sodium tetraborate Nutrition 0.000 description 1
AWDBHOZBRXWRKS-UHFFFAOYSA-N tetrapotassium;iron(6+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+6].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] AWDBHOZBRXWRKS-UHFFFAOYSA-N 0.000 description 1
UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical class [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/026—Anodisation with spark discharge
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/14—Producing integrally coloured layers

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Chemical Treatment Of Metals (AREA)
Application Of Or Painting With Fluid Materials (AREA)

DD34163790A 1990-06-14 1990-06-14 Elektrolyt zur erzeugung duenner schwarzer konversionsschichten auf leichtmetallen DD295198B5 (de)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
DD34163790A DD295198B5 (de)	1990-06-14	1990-06-14	Elektrolyt zur erzeugung duenner schwarzer konversionsschichten auf leichtmetallen
US07/691,629 US5094727A (en)	1990-06-14	1991-04-25	Electrolyte for producing conversion coatings
EP91810453A EP0462073B1 (fr)	1990-06-14	1991-06-13	Electrolyte pour produire des couches de conversion minces et noires sur des métaux légers

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD34163790A DD295198B5 (de)	1990-06-14	1990-06-14	Elektrolyt zur erzeugung duenner schwarzer konversionsschichten auf leichtmetallen

Publications (1)

Publication Number	Publication Date
DD295198B5 true DD295198B5 (de)	1996-06-27

Family

ID=5619162

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD34163790A DD295198B5 (de)	1990-06-14	1990-06-14	Elektrolyt zur erzeugung duenner schwarzer konversionsschichten auf leichtmetallen

Country Status (3)

Country	Link
US (1)	US5094727A (fr)
EP (1)	EP0462073B1 (fr)
DD (1)	DD295198B5 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1034522C (zh) *	1995-04-18	1997-04-09	哈尔滨环亚微弧技术有限公司	等离子体增强电化学表面陶瓷化方法及其制得的产品
US6245436B1 (en) *	1999-02-08	2001-06-12	David Boyle	Surfacing of aluminum bodies by anodic spark deposition
DE102008026558B4 (de)	2008-06-03	2010-04-01	Königsee Implantate und Instrumente zur Osteosynthese GmbH	Elektrochemisches Tauchverfahren in einem wässrigen Elektrolyt zur Erzeugung einer biologisch degradationsstabilen Oberflächenschicht auf Grundkörpern aus Titan oder Titanbasislegierungen
DE102008026557A1 (de)	2008-06-03	2009-12-17	Königsee Implantate und Instrumente zur Osteosynthese GmbH	Elektrochemisch hergestellte, biologisch degradationsstabile, duktile und haftfeste Titanoxid-Oberflächenschicht auf Titan oder Titanbasislegierungen
CN103088387B (zh) *	2012-12-13	2016-04-20	陕西华银科技有限公司	氧化铜/氧化铝复合催化剂及其制备方法和专用微弧氧化电解液

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0280886B1 (fr) *	1987-02-02	1992-05-13	AHC-Oberflächentechnik Friebe & Reininghaus GmbH	Procédé de fabrication de revêtements décoratifs sur métaux

1990
- 1990-06-14 DD DD34163790A patent/DD295198B5/de not_active IP Right Cessation
1991
- 1991-04-25 US US07/691,629 patent/US5094727A/en not_active Expired - Lifetime
- 1991-06-13 EP EP91810453A patent/EP0462073B1/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5094727A (en)	1992-03-10
EP0462073B1 (fr)	1994-11-30
EP0462073A3 (en)	1993-01-20
EP0462073A2 (fr)	1991-12-18

Legal Events

Date	Code	Title	Description
1994-03-17	RPI	Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act)
1994-06-23	RPI	Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act)
1995-07-06	EP	Request for examination under paragraph 12(1) filed
1995-12-07	RPI	Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act)
1996-06-27	B5	Patent specification, 2nd publ. accord. to extension act
1996-06-27	BAUF	Maintained restricted (sect. 12/3 extension act)
2002-12-05	RPI	Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act)
2002-12-05	RPV	Change in the person, the name or the address of the representative (searches according to art. 11 and 12 extension act)	Free format text: PATENTANWoLTE GESTHUYSEN, VON ROHR & EGGERT, 45128 ESSEN
2003-01-02	ENJ	Ceased due to non-payment of renewal fee
2003-02-27	WVSA	Restitution into prior status due to demand
2004-04-28	ASS	Change of applicant or owner	Owner name: AHC OBERFLAECHENTECHNIK GMBH & CO. OHG Effective date: 20020814
2004-04-28	IF04	In force in the year 2004	Expiry date: 20100615

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DE19508126A1 (de)	1996-09-12	Chromfreies Verfahren zur Verbesserung der Lackhaftung nach Dünnschicht-Anodisierung
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DD295198A5 (de)	1991-10-24	Elektrolyt zur Erzeugung dünner schwarzer Konversionsschichten aufLeichtmetallen