BR8605811A - Banho de passivacao e emprego - Google Patents

Banho de passivacao e emprego

Info

Publication number
BR8605811A
BR8605811A BR8605811A BR8605811A BR8605811A BR 8605811 A BR8605811 A BR 8605811A BR 8605811 A BR8605811 A BR 8605811A BR 8605811 A BR8605811 A BR 8605811A BR 8605811 A BR8605811 A BR 8605811A
Authority
BR
Brazil
Prior art keywords
employment
passivation
bath
Prior art date
Application number
BR8605811A
Other languages
English (en)
Inventor
Klaus-Peter Klos
Karl-Heinz-Lindemann
Willi Birnstiel
Original Assignee
Elektro Brite 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.)
Filing date
Publication date
Application filed by Elektro Brite Gmbh filed Critical Elektro Brite Gmbh
Publication of BR8605811A publication Critical patent/BR8605811A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium
BR8605811A 1986-08-27 1986-11-27 Banho de passivacao e emprego BR8605811A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3629008 1986-08-27

Publications (1)

Publication Number Publication Date
BR8605811A true BR8605811A (pt) 1988-04-26

Family

ID=6308223

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8605811A BR8605811A (pt) 1986-08-27 1986-11-27 Banho de passivacao e emprego

Country Status (12)

Country Link
US (1) US4705576A (pt)
JP (1) JPH0684547B2 (pt)
KR (1) KR910001775B1 (pt)
AU (1) AU585665B2 (pt)
BR (1) BR8605811A (pt)
CA (1) CA1286957C (pt)
CS (1) CS270215B2 (pt)
FI (1) FI80074C (pt)
HU (1) HU204902B (pt)
MX (1) MX163387B (pt)
NO (1) NO168953C (pt)
ZA (1) ZA868572B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812076A1 (de) * 1988-04-12 1989-10-26 Elektro Brite Gmbh Saures chrom-(iii)-haltiges und fluoridhaltiges passivierungsbad fuer oberflaechen aus zink, zinklegierungen und cadmium
US7314671B1 (en) 1996-04-19 2008-01-01 Surtec International Gmbh Chromium(VI)-free conversion layer and method for producing it
DE19615664A1 (de) 1996-04-19 1997-10-23 Surtec Produkte Und Systeme Fu Chrom(VI)freie Chromatschicht sowie Verfahren zu ihrer Herstellung
US6599643B2 (en) 1997-01-31 2003-07-29 Elisha Holding Llc Energy enhanced process for treating a conductive surface and products formed thereby
CA2277067C (en) 1997-01-31 2010-01-26 Robert L. Heimann An electrolytic process for forming a mineral containing coating
US6322687B1 (en) 1997-01-31 2001-11-27 Elisha Technologies Co Llc Electrolytic process for forming a mineral
US6592738B2 (en) 1997-01-31 2003-07-15 Elisha Holding Llc Electrolytic process for treating a conductive surface and products formed thereby
JP2000017451A (ja) * 1998-07-02 2000-01-18 Nippon Hyomen Kagaku Kk 保護皮膜形成鋼板、その製造方法及び保護皮膜形成用組成物
DE60000519T2 (de) 1999-02-25 2003-01-30 Ngk Spark Plug Co Glühkerze und Zündkerze, und ihr Herstellungsverfahren
WO2003066937A2 (en) * 2002-02-05 2003-08-14 Elisha Holding Llc Method for treating metallic surfaces and products formed thereby
US20040156999A1 (en) * 2003-02-07 2004-08-12 Pavco, Inc. Black trivalent chromium chromate conversion coating
US7101469B2 (en) * 2004-11-10 2006-09-05 Atotech Deutschland Gmbh Metal pieces and articles having improved corrosion resistance
US20070243397A1 (en) * 2006-04-17 2007-10-18 Ludwig Robert J Chromium(VI)-free, aqueous acidic chromium(III) conversion solutions
US20110070429A1 (en) * 2009-09-18 2011-03-24 Thomas H. Rochester Corrosion-resistant coating for active metals
CN102140635B (zh) * 2011-03-12 2013-06-05 蚌埠市钰诚五金工贸有限公司 一种金属表面预发黑处理方法
JP7399080B2 (ja) 2017-05-12 2023-12-15 ケメオン サーフェス テクノロジー， エルエルシー ｐＨ安定な三価クロムコーティング液

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563431A (en) * 1951-08-07 Method of improving the resistance
JPS5818435B2 (ja) * 1979-03-23 1983-04-13 日本パ−カライジング株式会社 亜鉛又は亜鉛鍍金鋼板の表面処理方法
US4263059A (en) * 1979-12-21 1981-04-21 Rohco, Inc. Coating solutions of trivalent chromium for coating zinc and cadmium surfaces
DE3247729A1 (de) * 1982-12-23 1984-07-05 Gerhard Collardin GmbH, 5000 Köln Verfahren zur behandlung von metalloberflaechen, insbesondere solchen von aluminium, aluminiumlegierungen und stahl, sowie hierfuer geeignete waessrige badloesungen

Also Published As

Publication number Publication date
FI864456A (fi) 1988-02-28
HUT44807A (en) 1988-04-28
NO864353D0 (no) 1986-10-30
NO168953B (no) 1992-01-13
NO864353L (no) 1988-02-29
FI80074B (fi) 1989-12-29
CS829786A2 (en) 1989-10-13
JPH0684547B2 (ja) 1994-10-26
JPS6357782A (ja) 1988-03-12
FI864456A0 (fi) 1986-11-03
MX163387B (es) 1992-05-07
AU6492486A (en) 1988-03-03
NO168953C (no) 1992-04-22
US4705576A (en) 1987-11-10
HU204902B (en) 1992-02-28
KR880003025A (ko) 1988-05-13
AU585665B2 (en) 1989-06-22
FI80074C (fi) 1990-04-10
CS270215B2 (en) 1990-06-13
ZA868572B (en) 1987-09-30
CA1286957C (en) 1991-07-30
KR910001775B1 (ko) 1991-03-23

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 27/11/2001