GB1314314A - Method of plating beryllium article with zinc - Google Patents

Method of plating beryllium article with zinc

Info

Publication number
GB1314314A
GB1314314A GB2385271A GB2385271A GB1314314A GB 1314314 A GB1314314 A GB 1314314A GB 2385271 A GB2385271 A GB 2385271A GB 2385271 A GB2385271 A GB 2385271A GB 1314314 A GB1314314 A GB 1314314A
Authority
GB
United Kingdom
Prior art keywords
aqueous solution
zinc
coating
april
plating
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.)
Expired
Application number
GB2385271A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of GB1314314A publication Critical patent/GB1314314A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C18/00Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/54Contact plating, i.e. electroless electrochemical plating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemically Coating (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
  • ing And Chemical Polishing (AREA)

Abstract

1314314 Coating Be with Zn FUJITSU Ltd 19 April 1971 [3 April 1970] 23852/71 Heading C7F Be is electrolessly coated with Zn from an acid aqueous solution containing Zn<SP>++</SP> or F<SP>-</SP> with a Zn content of 0À35-14% wt. The acid solution may be prepared by dissolving ZnO, Zn(OH) 2 , Zn N, Zn S or Zn salts in an aqueous solution of 5- 50% wt HF or by dissolving a water soluble Zn salt in an aqueous solution of 5-20% wt. NH 4 HF 2 . The Be is preferably pretreated in an a aqueous solution of 5-15% wt HF or 5-15% wt H 3 PO 4 and then in an aqueous solution of 10-30% wt. HNO 3 . The pretreatment is effected at 10- 30‹C or the coating at 10-50‹C. A coating of Cu, Ag, Au, Ni or Cr may be deposited on the Zn layer.
GB2385271A 1970-04-03 1971-04-19 Method of plating beryllium article with zinc Expired GB1314314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2835870A JPS4940057B1 (en) 1970-04-03 1970-04-03

Publications (1)

Publication Number Publication Date
GB1314314A true GB1314314A (en) 1973-04-18

Family

ID=12246374

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2385271A Expired GB1314314A (en) 1970-04-03 1971-04-19 Method of plating beryllium article with zinc

Country Status (2)

Country Link
JP (1) JPS4940057B1 (en)
GB (1) GB1314314A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140461A (en) * 1983-05-09 1984-11-28 Alcan Int Ltd Deposition of zinc on aluminuim

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140461A (en) * 1983-05-09 1984-11-28 Alcan Int Ltd Deposition of zinc on aluminuim

Also Published As

Publication number Publication date
JPS4940057B1 (en) 1974-10-30
DE2116475A1 (en) 1971-11-04
DE2116475B2 (en) 1972-12-21

Similar Documents

Publication Publication Date Title
SE7606209L (en) PROCEDURE FOR ELECTROLYTIC COATING OF AN ALUMINUM CARRIER
EP0630991A4 (en)
GB718574A (en) Bath for the deposit of gold alloys by electroplating
GB1176124A (en) A Method of Metallizing a Polymer Surface.
GB564521A (en) Improved method of producing corrosion resistant phosphate coatings on metal and alloy metal surfaces
GB1307927A (en) Electroless plating
GB1348793A (en) Method of electroless deposition of metals with improved sensitizer
GB1325352A (en) Electrodeposition of gold and gold alloys
GB1314314A (en) Method of plating beryllium article with zinc
GB1206741A (en) Process for electroplating polyoxymethylene resins
GB1198193A (en) Prevention of Skip Plating in an Electroless Nickel Bath
GB1529151A (en) Electroless copper plating
DE3278369D1 (en) Electrodeposition of chromium and its alloys
GB1202520A (en) After-treatment of workpieces
GB1310306A (en) Process for preparing metal-coated plastics materials
GB1346273A (en) Metal plating of plastics materials
GB1222046A (en) Method of preventing rack plating in continuous plating cycle for non-conductive articles
GB1518301A (en) Deposition of copper
GB1214420A (en) Surface-pretreatment of non-metallic articles for chemical nickel-plating
FR2086188A1 (en) Electroless silver plating soln - giving high density coatings
GB1330678A (en) Bath for the chemical metallization of non-conductive materials
GB1237032A (en) A method of catalytic precipitation of a metal layer on a substrate
GB1040410A (en) Improvements in electrolytes for electroplating
GB1322081A (en) Electroless nickel solution
GB1196010A (en) Process for Metallising Vinyl Chloride-Ethylene Copolymers.

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee