RO105192B1 - Procedeu de nichelare lucioasa - Google Patents

Procedeu de nichelare lucioasa

Info

Publication number
RO105192B1
RO105192B1 RO143333A RO14333389A RO105192B1 RO 105192 B1 RO105192 B1 RO 105192B1 RO 143333 A RO143333 A RO 143333A RO 14333389 A RO14333389 A RO 14333389A RO 105192 B1 RO105192 B1 RO 105192B1
Authority
RO
Romania
Prior art keywords
nickel
gloss
plating
cathodic
bright nickel
Prior art date
Application number
RO143333A
Other languages
English (en)
Inventor
Bujor Paneanioan
Original Assignee
îNTREPRINDEREA BUNURI METALICE
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 îNTREPRINDEREA BUNURI METALICE filed Critical îNTREPRINDEREA BUNURI METALICE
Priority to RO143333A priority Critical patent/RO105192B1/ro
Publication of RO105192B1 publication Critical patent/RO105192B1/ro

Links

Landscapes

  • Electroplating And Plating Baths Therefor (AREA)

Abstract

Inventia se refera la un procedeu de nichelare lucioasa care foloseste o baie de tip Watts în compozitia careia intra 300 g/l sulfat de nichel, 60 g/l clorura de nichel si 40 g/l acid boric la care se adauga un agent de luciu format din 0,5 g/l butindiol, 3 g/l zaharina sodica, 0,01...0.02 ml/l alcool propargilic, 2 cm sup 3/l aldehida formica si 0,2 g/l laurilsulfornat de sodiu care deplaseaza potentialul catodic de depunere spre valori negative marind polarizarea catodica, determinând astfel electrodepunere nichelului cu structura foarte fina si cu aderenta buna si luciu oglinda, marind în acelati timp viteza de acoperire si puterea dispersanta a electrolitului. Straturile de nichel depuse sunt uniforme chiar si în cazul pieselor cu configuratie complicata.
RO143333A 1989-12-18 1989-12-18 Procedeu de nichelare lucioasa RO105192B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO143333A RO105192B1 (ro) 1989-12-18 1989-12-18 Procedeu de nichelare lucioasa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO143333A RO105192B1 (ro) 1989-12-18 1989-12-18 Procedeu de nichelare lucioasa

Publications (1)

Publication Number Publication Date
RO105192B1 true RO105192B1 (ro) 1992-09-27

Family

ID=40908187

Family Applications (1)

Application Number Title Priority Date Filing Date
RO143333A RO105192B1 (ro) 1989-12-18 1989-12-18 Procedeu de nichelare lucioasa

Country Status (1)

Country Link
RO (1) RO105192B1 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8142638B2 (en) 2002-09-10 2012-03-27 Intri-Plex Technologies, Inc. Method for making a base plate for suspension assembly in hard disk drive

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8142638B2 (en) 2002-09-10 2012-03-27 Intri-Plex Technologies, Inc. Method for making a base plate for suspension assembly in hard disk drive

Similar Documents

Publication Publication Date Title
CA1247552A (en) Process of electroforming a metal product and an electroformed metal product
CN100529195C (zh) 用于镀金的无氰型电解溶液
WO1999049107A3 (en) Ductility agents for nickel-tungsten alloys
RO105192B1 (ro) Procedeu de nichelare lucioasa
US3615281A (en) Corrosion-resistant chromium-plated articles
JPS5932554B2 (ja) 酸性メッキ水溶液
JP2505281B2 (ja) 電気メッキ用助剤としての2―置換エタンスルホン化合物の使用
ES8407118A1 (es) Un metodo de electrochapar un deposito de paladio sobre una pieza de trabajo
US4435254A (en) Bright nickel electroplating
JPH05506695A (ja) 1―(2―スルホエチル)―ピリジニウムベタインを含有する酸性ニッケル浴
SE8201299L (sv) Bad for galvanisk utfellning av en palladium/nickel-legering
JPS62164889A (ja) 金銀銅合金めつき液
JPS5770286A (en) Plating bath composition and plating method
DE1233690B (de) Galvanisches Nickelbad
KR100948915B1 (ko) 연속 주형 코팅용 니켈 전기 도금 조성물 및 이 조성물을사용한 연속 주형 의 전기 도금 방법
CA2054201A1 (en) Protection of lead-containing anodes during chromium electroplating
Murti et al. Electrodeposition of Iron--Nickel Alloy From Sulphate Solutions
DE1269855B (de) Schwachsaures galvanisches Glanzzinkbad
JPH0470394B2 (ro)
JPH04120291A (ja) 銀めっき液組成物
SE447137B (sv) Galvaniseringsbad for avsettning av svart nickelbeleggning
SU800247A1 (ru) Электролит кадмировани
SU1663054A1 (ru) Способ электрохимического осаждени сплава золото-никель
Kruglikov et al. Electrodeposition of Protective--Decorative Coating by Nickel--Iron Alloy
Popov et al. Cadmium Coating Sulfate Electrolyte With Composition of DKhTI-203 Additions