Surface treatment method for bearing cast iron blank

The invention discloses a surface treatment method of a bearing cast iron blank, which comprises the following steps: step 1, placing the bearing cast iron blank under the condition that the temperature is 700-800 DEG C, preserving heat for 2-5 hours, and carrying out decarburization treatment on th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TU LIYUE, ZHONG NING, WU BO, XIN QI, WU ZHIYONG, CHEN YONGHONG, LUO CAIYONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS
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