代替バインダーを含む超硬合金 - Sandvik Intellectual Property Actie Borag

Title:

代替バインダーを含む超硬合金

Document Type and Number:

Japanese Patent JP6869254

Kind Code:

B2

Abstract:

The present disclosure relates to a cutting tool including a cemented carbide substrate having WC, gamma phase and a binder phase. The substrate is provided with a binder phase enriched surface zone, which is depleted of gamma phase, wherein no graphite and no ETA phase is present in the microstructure and wherein the binder phase is a high entropy alloy.

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JPS5554546	CUTTING TOOL
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WO2008042330	ABRASIVE WEAR RESISTANT HARDFACING MATERIALS, DRILL BITS AND DRILLING TOOLS INCLUDING ABRASIVE WEAR RESISTANT HARDFACING MATERIALS, AND METHODS FOR APPLYING ABRASIVE WEAR RESISTANT HARDFACING MATERIALS TO DRILL BITS AND DRILLING TOOLS

Inventors:

Norgren, Susan
Holm Storm, Erik
Lindel, David

Application Number:

JP2018545170A

Publication Date:

May 12, 2021

Filing Date:

February 28, 2017

Export Citation:

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Assignee:

Sandvik Intellectual Property Actie Borag

International Classes:

C22C29/08; B22F3/24; B22F7/00; C22C1/04; C22C1/05

Domestic Patent References:

JP2006328529A
JP2009074173A
JP2015503034A

Foreign References:

CN102796933A
US20150063930

Attorney, Agent or Firm:

Sonoda/Kobayashi Patent Business Corporation

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