METHOD OF CHEMICAL NICKELISING AND SOLUTION FOR ITS REALISATION

FIELD: chemistry.SUBSTANCE: method includes degreasing, first washing, etching, second washing, chemical nickel precipitation, third washing and drying, with etching being carried out in water solution, which contains 20-35 wt % of hydrofluoric acid and 10-35 g/l of ammonium fluoride, for 15-30 s, a...

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Hauptverfasser:	SHCHETANOV BORIS VLADIMIROVICH, SEVOST'JANOV NIKOLAJ VLADIMIROVICH, MURASHEVA VIKTORIJA VLADIMIROVNA, KABLOV EVGENIJ NIKOLAEVICH, EFIMOCHKIN IVAN JUR'EVICH, NISHCHEV KONSTANTIN NIKOLAEVICH, VDOVIN SERGEJ MIKHAJLOVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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