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IT1171251B - Perfezionamento nei procedimenti per impedire la corrosione di zinco e cadmio - Google Patents

Perfezionamento nei procedimenti per impedire la corrosione di zinco e cadmio

Info

Publication number
IT1171251B
IT1171251B IT48543/81A IT4854381A IT1171251B IT 1171251 B IT1171251 B IT 1171251B IT 48543/81 A IT48543/81 A IT 48543/81A IT 4854381 A IT4854381 A IT 4854381A IT 1171251 B IT1171251 B IT 1171251B
Authority
IT
Italy
Prior art keywords
procedures
improvement
prevent zinc
cadmium
corrosion
Prior art date
Application number
IT48543/81A
Other languages
English (en)
Italian (it)
Other versions
IT8148543A1 (it
IT8148543A0 (it
Inventor
John T Mcmanus
Eugene S Paskiet
Original Assignee
Champion Spark Plug Co
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 Champion Spark Plug Co filed Critical Champion Spark Plug Co
Publication of IT8148543A0 publication Critical patent/IT8148543A0/it
Publication of IT8148543A1 publication Critical patent/IT8148543A1/it
Application granted granted Critical
Publication of IT1171251B publication Critical patent/IT1171251B/it

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
    • C23C22/82—After-treatment
    • C23C22/83—Chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Chemically Coating (AREA)
IT48543/81A 1980-05-30 1981-05-27 Perfezionamento nei procedimenti per impedire la corrosione di zinco e cadmio IT1171251B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15488580A 1980-05-30 1980-05-30

Publications (3)

Publication Number Publication Date
IT8148543A0 IT8148543A0 (it) 1981-05-27
IT8148543A1 IT8148543A1 (it) 1982-11-27
IT1171251B true IT1171251B (it) 1987-06-10

Family

ID=22553233

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48543/81A IT1171251B (it) 1980-05-30 1981-05-27 Perfezionamento nei procedimenti per impedire la corrosione di zinco e cadmio

Country Status (12)

Country Link
JP (1) JPS5716176A (sv)
AU (1) AU7099181A (sv)
BE (1) BE889011A (sv)
BR (1) BR8103366A (sv)
DE (1) DE3118794A1 (sv)
FR (1) FR2483469A1 (sv)
GB (1) GB2078261A (sv)
IT (1) IT1171251B (sv)
NL (1) NL8102575A (sv)
NO (1) NO811796L (sv)
SE (1) SE8102910L (sv)
ZA (1) ZA812807B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550555B2 (fr) * 1983-03-03 1988-12-30 Zincroksid Spa Procede pour la protection de lamines plats en acier zingue au moyen d'un revetement electrolytique multicouche
GB8414879D0 (en) * 1984-06-11 1984-07-18 Gen Electric Co Plc Optical components
US4657599A (en) * 1985-10-21 1987-04-14 Torcad Limited Process for improving corrosion resistance of zinc or cadmium plated metal articles
US5219617A (en) * 1989-09-19 1993-06-15 Michigan Chrome And Chemical Company Corrosion resistant coated articles and process for making same
DE60000519T2 (de) 1999-02-25 2003-01-30 Ngk Spark Plug Co., Ltd. Glühkerze und Zündkerze, und ihr Herstellungsverfahren
DE19940455C2 (de) * 1999-08-25 2003-06-18 Bosch Gmbh Robert Zündeinrichtung,insbesondere Zündkerze für Ottomotoren, und Verfahren zur Lackierung derselben
JP4286398B2 (ja) 1999-08-25 2009-06-24 日本特殊陶業株式会社 スパークプラグ及びその製造方法
JP4121342B2 (ja) 2001-11-13 2008-07-23 日本特殊陶業株式会社 クロメート被膜付きプラグ用金属部品及びその製造方法

Also Published As

Publication number Publication date
IT8148543A1 (it) 1982-11-27
BE889011A (fr) 1981-09-16
AU7099181A (en) 1981-12-03
NL8102575A (nl) 1981-12-16
BR8103366A (pt) 1982-02-16
IT8148543A0 (it) 1981-05-27
ZA812807B (en) 1982-04-28
SE8102910L (sv) 1981-12-01
NO811796L (no) 1981-12-01
DE3118794A1 (de) 1982-03-11
JPS5716176A (en) 1982-01-27
GB2078261A (en) 1982-01-06
FR2483469A1 (fr) 1981-12-04

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