B - Operations – Transporting – 22 – F
Patent
B - Operations, Transporting
22
F
B22F 3/12 (2006.01) B22F 5/00 (2006.01) B22F 7/06 (2006.01) E21B 10/56 (2006.01)
Patent
CA 2441456
A method of manufacturing a cutting element having a substrate and an ultra hard material layer sintered together where at least a portion of the substrate is partially densified prior to sintering, is provided.
Ce document décrit une méthode de fabrication d'un outil tranchant formé d'un substrat et d'une couche de matériau de très grande dureté assemblés par frittage. Avant l'opération de frittage, le substrat est soumis à un traitement qui en augmente partiellement la densité.
Belnap J. Daniel
Keshavan Madapusi K.
Slutz Dave
Fetherstonhaugh & Co.
Smith International Inc.
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