Titanium material and apparatus

A titanium material according to the present invention has a surface part in which a plurality of recesses are present, wherein the total area percentage of the recesses in the surface part is 30-70%, the average value of circle-equivalent diameters of the recesses is 50-300 [mu]m, and the standard...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KANEKO, MICHIO, TOKUNO, KIYONORI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	A titanium material according to the present invention has a surface part in which a plurality of recesses are present, wherein the total area percentage of the recesses in the surface part is 30-70%, the average value of circle-equivalent diameters of the recesses is 50-300 [mu]m, and the standard deviation ratio of intervals between the recesses with respect to the average value of the intervals between the recesses is at least 0.35.