Nuclear power equipment bolt phosphating method and phosphating solution

The invention discloses a nuclear power equipment bolt phosphating method which comprises the following step: S1, pretreating equipment bolts: firstly soaking the bolts in an oil removing solution toperform oil removing treatment, washing under the normal temperature after oil removing, utilizing hy...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU YIDANG, ZHANG BIN, CHEN HONG, WANG HONGYIN, YANG ZHIPENG, QIAO MU, MA PEIFENG, ZHU CONGBIN, LIN JIDE, GAO JUNGEN
Format:	Patent
Sprache:	chi ; eng
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 SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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