A METHOD OF MACHINING ARTICLES FROM A SUPERHARD DISC

This disclosure relates to a method of machining articles from a disc comprising superhard material, such as polycrystalline diamond (PCD) or polycrystalline cubic boron nitride (PCBN). The method includes providing a disc having a diameter of no more than 100 mm and a thickness of no more than 10 m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: McNamara, James, Curry, Eric
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:This disclosure relates to a method of machining articles from a disc comprising superhard material, such as polycrystalline diamond (PCD) or polycrystalline cubic boron nitride (PCBN). The method includes providing a disc having a diameter of no more than 100 mm and a thickness of no more than 10 mm, providing a nesting pattern, scanning the disc to identify and locate any flaws in the disc and subsequently creating a machining program that takes into account said flaws.