GB1000311A - Electrodeposition of nickel - Google Patents

Electrodeposition of nickel

Info

Publication number
GB1000311A
GB1000311A GB40384/62A GB4038462A GB1000311A GB 1000311 A GB1000311 A GB 1000311A GB 40384/62 A GB40384/62 A GB 40384/62A GB 4038462 A GB4038462 A GB 4038462A GB 1000311 A GB1000311 A GB 1000311A
Authority
GB
United Kingdom
Prior art keywords
nickel
bath
gms
added
sulphate
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
GB40384/62A
Inventor
Frederick Herbert Wells
Peter John Worrall
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.)
Albright and Wilson Mfg Ltd
Original Assignee
Albright and Wilson Mfg 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 Albright and Wilson Mfg Ltd filed Critical Albright and Wilson Mfg Ltd
Priority to GB40384/62A priority Critical patent/GB1000311A/en
Priority to US318109A priority patent/US3312604A/en
Priority to FR951711A priority patent/FR1372361A/en
Publication of GB1000311A publication Critical patent/GB1000311A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/12Electroplating: Baths therefor from solutions of nickel or cobalt

Abstract

To provide an electrolyte for the electrodeposition of satin nickel, there is added to an acid aqueous solution of nickel sulphate and a levelling agent 0.01 - 1 g./l. of strontium as a salt which is water-soluble to at least the concentration added. Preferably the levelling agent does not have appreciable brightening effect and is coumarin a substituted coumarin, o-benzaldehyde sulphonic acid or a water-soluble salt thereof. To relieve stress in the deposit, sulpho-oxygen carrier brighteners such as aromatic or unsaturated aliphatic sulphonic acids, sulphonamides or sulphonimides, including saccharin, may be included in the bath which may also contain up to 5 g./l. of anionic or non-ionic surface active agents. Typically the bath contains per litre 200-450 gms. nickel sulphate hexahydrate, 30-60 gms. nickel chloride hexahydrate and 30-50 gms. boric acid, although reference is made to baths with a nickel concentration of 16-400 g./l. In specific examples strontium is added as the nitrate or chloride. Plating is effected at a current density of at least 10 A.S.F. with agitation of the bath which is used at 30-60 DEG C. and pH 2.7-4.5. Chromium may be plated over the nickel deposit which may be applied to a zinc alloy diecasting which may be plated with copper, or to brass or steel. Reference is made to the inclusion in the nickel bath of ammonium or nickel ammonium sulphate, sulphates of sodium, magnesium or zinc, sodium thiocyanate, or acetic, sulphamic, hydrochloric, fluoboric or sulphuric acids.
GB40384/62A 1962-10-25 1962-10-25 Electrodeposition of nickel Expired GB1000311A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB40384/62A GB1000311A (en) 1962-10-25 1962-10-25 Electrodeposition of nickel
US318109A US3312604A (en) 1962-10-25 1963-10-22 Electrodeposition of nickel
FR951711A FR1372361A (en) 1962-10-25 1963-10-24 New aqueous electrolyte for nickel deposition and process for its implementation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40384/62A GB1000311A (en) 1962-10-25 1962-10-25 Electrodeposition of nickel

Publications (1)

Publication Number Publication Date
GB1000311A true GB1000311A (en) 1965-08-04

Family

ID=10414625

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40384/62A Expired GB1000311A (en) 1962-10-25 1962-10-25 Electrodeposition of nickel

Country Status (2)

Country Link
US (1) US3312604A (en)
GB (1) GB1000311A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111876797A (en) * 2020-07-08 2020-11-03 佛山亚特表面技术材料有限公司 High-corrosion-resistance neutral nickel plating solution and neutral nickel priming process

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360445A (en) * 1965-01-04 1967-12-26 Du Pont Electrodeposition of nickel from the sulfamate bath
US3645857A (en) * 1969-05-28 1972-02-29 Ferroxcube Corp Method of making plated wire memory element
US3661731A (en) * 1970-03-16 1972-05-09 Allied Chem Electrodeposition of bright nickel
JPH03153896A (en) * 1989-11-09 1991-07-01 Kanto Kasei Kogyo Kk Nickel plating solution, bright copper-nickel-chromium electroplating method using this solution and ensuring superior corrosion resistance and plating film obtained by this method
CA2236933A1 (en) * 1997-06-18 1998-12-18 Atotech Deutschland Gmbh Electroplating of low-stress nickel
CN107254699A (en) * 2017-06-08 2017-10-17 合锋卫浴(厦门)有限公司 A kind of method of plating on aluminium alloy dust cloud nickel composite deposite

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285768A (en) * 1961-11-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111876797A (en) * 2020-07-08 2020-11-03 佛山亚特表面技术材料有限公司 High-corrosion-resistance neutral nickel plating solution and neutral nickel priming process
CN111876797B (en) * 2020-07-08 2021-10-15 佛山亚特表面技术材料有限公司 High-corrosion-resistance neutral nickel plating solution and neutral nickel priming process

Also Published As

Publication number Publication date
US3312604A (en) 1967-04-04

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