Amorphous alloy member, authenticity determining device, authenticity determination method, and process for manufacturing amorphous alloy member

An amorphous alloy member including an irregular region having a center line average roughness Ra of 0.1 µm to 1000 µm on a surface, at least the irregular region including an amorphous alloy having an amorphous phase at a volume ratio of 50% to 100%. A process for manufacturing the amorphous alloy...

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Bibliographische Detailangaben
Hauptverfasser:	NAGAYASU, TAKASHI, KIMURA, TETSUYA, SHIMIZU, TADASHI, SUGATA, TOMONARI, ITO, KENSUKE
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ALLOYS CALCULATING CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES CHEMISTRY COMPUTING COUNTING FERROUS OR NON-FERROUS ALLOYS HANDLING RECORD CARRIERS METALLURGY PERFORMING OPERATIONS PHYSICS POWDER METALLURGY PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	An amorphous alloy member including an irregular region having a center line average roughness Ra of 0.1 µm to 1000 µm on a surface, at least the irregular region including an amorphous alloy having an amorphous phase at a volume ratio of 50% to 100%. A process for manufacturing the amorphous alloy member, and an authenticity determination device and an authenticity determination method using the amorphous alloy member.