Method for preparing compound coat between metals

• Main Author: CHANGJIU,YANG LI
• Format: Patent
• Language: English
• Published: 24.10.2007
• Subjects: 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; 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; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

The invention discloses a making method of intermetallic compound coating in the material manufacturing, aeronautical and spatial, metallurgical, electric, mechanic and chemical domain, which is characterized by the following: adopting two or more multiple metal powder as raw material to prepare alloy powder through mechanic alloying method; coating the powder on the sediment layer of base; obtaining the product through heat dispersing alloying disposal; transplanting the phase structure of powder into coating; dispersing fitfully to obtain the product.