ALUMINUM ALLOY FLAT SPRING MATERIAL FOR MAGNETIC TAPE CASSETTE

PROBLEM TO BE SOLVED: To provide an inexpensive flat spring material for magnetic tape cassette, superior in blankability and formability to the conventional one and capable of working without using lubricating oil. SOLUTION: This material is an aluminum alloy flat spring material for magnetic tape...

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Bibliographische Detailangaben
Hauptverfasser:	TODA EISUI, MIYAMOTO MITSUYA
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS 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 FERROUS OR NON-FERROUS ALLOYS INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY PHYSICS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an inexpensive flat spring material for magnetic tape cassette, superior in blankability and formability to the conventional one and capable of working without using lubricating oil. SOLUTION: This material is an aluminum alloy flat spring material for magnetic tape cassette, which is made of aluminum composed of Al-Mg alloy of 2.0-6.0% Mg content and having (200 to 400)N/mm proof stress, and an aluminum alloy flat spring material for magnetic tape cassette, prepared by forming a lubricating coated film of