BRAKE DISK AND METHOD FOR MANUFACTURING THE SAME

Disclosed are a brake disk and a method for manufacturing the same. In particular, the brake disk may include a friction surface formed of cast iron, and the friction surface of the brake disk is divided into a plurality of sections in a circumferential direction. Preferably, an average of the numbe...

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Bibliographische Detailangaben
Hauptverfasser: HAN, Jai Min, LEE, Jae Young, CHUNG, Min Gyun, LEE, Byung Chan, KIM, Yoon Cheol, RHEE, Yoon Joo
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:Disclosed are a brake disk and a method for manufacturing the same. In particular, the brake disk may include a friction surface formed of cast iron, and the friction surface of the brake disk is divided into a plurality of sections in a circumferential direction. Preferably, an average of the numbers per unit area of eutectic cells formed on surfaces of the sections may not be greater than 300 ea/cm 2 .