公开(公告)号：US12005510B2

公开(公告)日：2024-06-11

申请号：US18039969

申请日：2022-10-14

Applicant: Sumitomo Electric Industries, Ltd.

Inventor： Haruyo Fukui ,  Nozomi Tsukihara ,  Anongsack Paseuth ,  Toshihiro Tabata

IPC: B23B27/14 ,  C23C14/06 ,  C23C28/00

CPC classification number: B23B27/148 ,  C23C14/0641 ,  C23C14/0664 ,  C23C28/42 ,  C23C28/44

Abstract: A cutting tool is a cutting tool comprising a substrate and a coating film disposed on the substrate, in which the coating film includes a first layer, the first layer is composed of an alternate layer where a first unit layer and a second unit layer are alternately stacked, the first unit layer is composed of AlaCr1-a-bCebN, a is more than 0.500 and 0.800 or less, b is 0.001 or more and 0.100 or less, the second unit layer is composed of AlcV1-cN, c is 0.30 or more and 0.75 or less, and a and c satisfy a relationship of a>c.

公开(公告)号：US12005508B2

公开(公告)日：2024-06-11

申请号：US18033357

申请日：2022-09-22

Applicant: Sumitomo Electric Industries, Ltd.

Inventor： Haruyo Fukui ,  Nozomi Tsukihara ,  Anongsack Paseuth ,  Toshihiro Tabata

IPC: E21B10/46 ,  B23B27/14 ,  E21B10/56 ,  E21B10/567

CPC classification number: B23B27/14 ,  E21B10/46 ,  E21B10/567 ,  E21B10/5676 ,  B23B2224/32 ,  B23B2224/36 ,  B23B2228/105

Abstract: A cutting tool is a cutting tool comprising a substrate and a coating film disposed on the substrate, in which the coating film includes a first layer, the first layer is composed of an alternate layer where a first unit layer and a second unit layer are alternately stacked, the first unit layer is composed of Ti1-a-bAlaCebN, a is between greater than or equal to 0.350 and equal to or less than 0.650, b is between greater than or equal to 0.001 and equal to or less than 0.100, the second unit layer is composed of TicSi1-cN, and c is between greater than or equal to 0.20 and equal to or less than 0.99.

公开(公告)号：US12173411B2

公开(公告)日：2024-12-24

申请号：US18033361

申请日：2022-09-22

Applicant: Sumitomo Electric Industries, Ltd.

Inventor： Haruyo Fukui ,  Nozomi Tsukihara ,  Anongsack Paseuth ,  Toshihiro Tabata

IPC: B23B27/14 ,  C23C28/04

Abstract: A cutting tool is a cutting tool comprising a substrate and a coating film disposed on the substrate, in which the coating film includes a first layer, the first layer is composed of an alternate layer where a first unit layer and a second unit layer are alternately stacked, the first unit layer is composed of Ti1-a-bAlaCebN, a is 0.350 or more and 0.650 or less, b is 0.001 or more and 0.100 or less, the second unit layer is composed of AlcCr1-cN, c is 0.40 or more and 0.75 or less, and a and c satisfy a relationship of c>a.

公开(公告)号：US12157172B1

公开(公告)日：2024-12-03

申请号：US18568303

申请日：2023-05-17

Applicant: Sumitomo Electric Industries, Ltd.

Inventor： Haruyo Fukui ,  Nozomi Tsukihara ,  Toshihiro Tabata

IPC: B24D18/00 ,  B23B27/14 ,  C23C14/06

Abstract: A cutting tool, including: a base; and a coating disposed on the base, wherein the coating includes a first layer, the first layer is composed of an alternate layer in which a first unit layer and a second unit layer are alternately stacked, the first unit layer has a hexagonal crystal structure, the first unit layer is composed of W(C1-aNa)x, a represents 0.3 or more and 0.8 or less, x represents 0.8 or more and 1.2 or less, the second unit layer is composed of TicSi1-cN, and c represents 0.80 or more and 0.99 or less.

公开(公告)号：US12138692B2

公开(公告)日：2024-11-12

申请号：US18033356

申请日：2022-09-22

Applicant: Sumitomo Electric Industries, Ltd.

Inventor： Haruyo Fukui ,  Nozomi Tsukihara ,  Anongsack Paseuth ,  Toshihiro Tabata

IPC: C23C14/06 ,  B23B27/14 ,  C23C14/34

Abstract: A cutting tool is a cutting tool comprising a substrate and a coating film disposed on the substrate, in which the coating film includes a first layer, the first layer is composed of an alternate layer where a first unit layer and a second unit layer are alternately stacked, the first unit layer is composed of Ti1-a-bAlaCebN, a is 0.350 or more and 0.650 or less, b is 0.001 or more and 0.100 or less, the second unit layer is composed of AlcV1-cN, c is 0.40 or more and 0.75 or less, and a and c satisfy a relationship of c>a.

公开(公告)号：US12005509B2

公开(公告)日：2024-06-11

申请号：US18039974

申请日：2022-10-14

Applicant: Sumitomo Electric Industries, Ltd.

Inventor： Haruyo Fukui ,  Nozomi Tsukihara ,  Anongsack Paseuth ,  Toshihiro Tabata

IPC: B23B27/14 ,  C23C28/04

CPC classification number: B23B27/14 ,  C23C28/042 ,  C23C28/044

Abstract: A cutting tool is a cutting tool comprising a substrate and a coating film disposed on the substrate, in which the coating film includes a first layer, the first layer is composed of an alternate layer where a first unit layer and a second unit layer are alternately stacked, the first unit layer is composed of AlaCrl-a-bCebN, a is 0.400 or more and 0.800 of less, b is 0.100 or less, the second unit layer is composed of TicSil-cN, and c is 0.200 or more and 0.990 or less.

公开(公告)号：US12214426B1

公开(公告)日：2025-02-04

申请号：US18723483

申请日：2023-11-29

Applicant: Sumitomo Electric Industries, Ltd.

Inventor： Haruyo Fukui ,  Nozomi Tsukihara ,  Toshihiro Tabata

IPC: B23B27/14 ,  C23C14/02 ,  C23C14/06 ,  C23C14/32

Abstract: A cutting tool, including: a base; and a coating disposed on the base, wherein the coating includes a first layer, the first layer is composed of an alternate layer in which a first unit layer and a second unit layer are alternately stacked, the first unit layer is composed of Ti1-aMoaN, a represents 0.01 or more and 0.20 or less, the second unit layer is composed of AlbCr1-bN, and b represents 0.40 or more and 0.80 or less.

公开(公告)号：US12186812B2

公开(公告)日：2025-01-07

申请号：US18567780

申请日：2023-05-17

Applicant: Sumitomo Electric Industries, Ltd.

Inventor： Haruyo Fukui ,  Nozomi Tsukihara ,  Toshihiro Tabata

IPC: B23B27/14

Abstract: A cutting tool, including: a base; and a coating disposed on the base, wherein the coating includes a first layer, the first layer is composed of an alternate layer in which a first unit layer and a second unit layer are alternately stacked, the first unit layer has a hexagonal crystal structure, the first unit layer is composed of W(C1-aNa)x, a represents 0.3 or more and 0.8 or less, x represents 0.8 or more and 1.2 or less, the second unit layer is composed of AlcCr1-cN, and c represents 0.40 or more and 0.80 or less.

公开(公告)号：US12090557B1

公开(公告)日：2024-09-17

申请号：US18567458

申请日：2023-05-17

Applicant: Sumitomo Electric Industries, Ltd.

Inventor： Haruyo Fukui ,  Nozomi Tsukihara ,  Toshihiro Tabata

IPC: B23B27/14 ,  C23C14/06 ,  C23C14/32

CPC classification number: B23B27/148 ,  C23C14/0641 ,  C23C14/0664 ,  C23C14/325 ,  B23B2228/105

Abstract: A cutting tool, including: a base; and a coating disposed on the base, wherein the coating includes a first layer, the first layer is composed of an alternate layer in which a first unit layer and a second unit layer are alternately stacked, the first unit layer has a hexagonal crystal structure, the first unit layer is composed of W(C1-aNa)x, a represents 0.3 or more and 0.8 or less, x represents 0.8 or more and 1.2 or less, the second unit layer is composed of AlcV1-cN, and c represents 0.40 or more and 0.80 or less.