METALLIC INGOT FOR IMPACT PRESSING, CYLINDRICAL METAL MEMBER, AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR

A metallic ingot for impact pressing includes a contact surface of the metallic ingot to contact a male mold in impact pressing having a maximum height roughness Rz of 20 μm to 50 μm and an average length of a roughness curve element RSm of 150 μm to 400 μm, the male mold being to be used in combina...

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Bibliographische Detailangaben
Hauptverfasser: TAMEMASA, Hiroshi, SHINGU, Kenta, HARUYAMA, Daisuke
Format: Patent
Sprache:eng
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Zusammenfassung:A metallic ingot for impact pressing includes a contact surface of the metallic ingot to contact a male mold in impact pressing having a maximum height roughness Rz of 20 μm to 50 μm and an average length of a roughness curve element RSm of 150 μm to 400 μm, the male mold being to be used in combination with a female mold in the impact pressing.