JP6756819B2 - 切削インサート及び切削工具 - Google Patents
切削インサート及び切削工具 Download PDFInfo
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- JP6756819B2 JP6756819B2 JP2018512068A JP2018512068A JP6756819B2 JP 6756819 B2 JP6756819 B2 JP 6756819B2 JP 2018512068 A JP2018512068 A JP 2018512068A JP 2018512068 A JP2018512068 A JP 2018512068A JP 6756819 B2 JP6756819 B2 JP 6756819B2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
- B23B27/145—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness characterised by having a special shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1603—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/148—Composition of the cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1614—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts of special shape clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the insert
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/04—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbonitrides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/04—Overall shape
- B23B2200/049—Triangular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
- B23B2224/28—Titanium carbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
- B23B2224/32—Titanium carbide nitride (TiCN)
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
次に、一態様の切削インサート1の製造方法について説明する。
(仕上げ面評価)
被削材:S10C
切削速度:50m/分
送り:0.07mm/rev
切込み:0.5mm
切削状態:湿式
評価方法:30秒間加工した後、被削材の加工面の算術平均粗さ及びくすみの程度を確認した。
(寿命評価)
被削材:SCM435
切削速度:250m/分
送り:0.12mm/rev
切込み:0.5mm
切削状態:湿式
評価方法:100m切削後におけるクレータ摩耗量と、寿命に至った切削長を測定した。
2 基体
3 第1面
4 第2面
5 第1切刃
6 第1領域
7 第2領域
8 第3面
9 第2切刃
10 第3領域
11 硬質相
12 結合相
13 第1硬質相
14 第2硬質相
15 第1結合相
16 第2結合相
101 切削工具
103 ポケット
105 ホルダ
107 固定ネジ
Claims (11)
- すくい面を有する第1面と、該第1面に隣接し、逃げ面を有する第2面と、前記第1面及び前記第2面が交わる第1稜線の少なくとも一部に位置する第1切刃とを具備する基体を備え、
該基体は、
少なくともチタンと炭素と窒素とを含有する第1硬質相と、
少なくともチタンと炭素と窒素とを含有する第2硬質相と、
コバルト及びニッケルの少なくとも一方を含有する結合相とを有し、
前記第1硬質相のX線回折分析における(422)面のピークは、前記第2硬質相のX線回折分析における(422)面のピークよりも高角度に位置しており、
前記第2面における前記第2硬質相の圧縮残留応力が、前記第1面における前記第2硬質相の圧縮残留応力よりも小さい、切削インサート。 - 前記基体は、前記第1面を含む第1領域と、該第1領域よりも前記第1面から離れて位置する第2領域とを有し、
前記第1領域における前記結合相の含有比率が、前記第2領域における前記結合相の含有比率よりも小さい、請求項1に記載の切削インサート。 - 前記第2面は、前記第2領域を含み、
前記第2面における前記第2領域の前記結合相の含有比率が、前記第2領域のうち前記第2面から500μm以上深い位置における前記結合相の含有比率よりも小さい、請求項2に記載の切削インサート。 - 前記第2領域における前記第2硬質相の圧縮残留応力が、前記第1領域における前記第2硬質相の圧縮残留応力よりも小さい、請求項2又は3に記載の切削インサート。
- 前記第1切刃に沿った部分における前記第1面に直交する方向での前記第1領域の厚みが、前記第1面の中央部分における前記第1面に直交する方向での前記第1領域の厚みよりも小さい、請求項2〜4のいずれか1つに記載の切削インサート。
- 前記基体は、前記第1面の反対に位置するとともに前記第2面に隣接し、すくい面を有する第3面と、前記第3面及び前記第2面が交わる第2稜線の少なくとも一部に位置する第2切刃とをさらに具備し、
前記基体は、前記第3面を含む第3領域を有し、
前記第3領域における前記結合相の含有比率が、前記第2領域における前記結合相の含有比率よりも小さい、請求項2〜5のいずれか1つに記載の切削インサート。 - 前記第2面における前記第1硬質相の圧縮残留応力が、前記第1面における前記第1硬質相の圧縮残留応力よりも大きい、請求項1〜6のいずれか1つに記載の切削インサート。
- 前記第1面の最大高さが0.3〜1.5μmであり、前記第2面の最大高さが0.2〜1μmであり、前記第2面の正面視における前記第1稜線の最大高さが1.5〜6μmである、請求項1〜7のいずれか1つに記載の切削インサート。
- 前記第2面における前記第2硬質相の圧縮残留応力が10〜400MPaである、請求項1〜8のいずれか1つに記載の切削インサート。
- 前記第1面における前記第2硬質相の圧縮残留応力が450〜1000MPaである、請求項1〜9のいずれか1つに記載の切削インサート。
- 先端側にポケットを有するホルダと、
前記ポケットに位置する請求項1〜10のいずれか1つに記載の切削インサートとを備えた切削工具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016080387 | 2016-04-13 | ||
JP2016080387 | 2016-04-13 | ||
PCT/JP2017/015145 WO2017179657A1 (ja) | 2016-04-13 | 2017-04-13 | 切削インサート及び切削工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017179657A1 JPWO2017179657A1 (ja) | 2019-03-14 |
JP6756819B2 true JP6756819B2 (ja) | 2020-09-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018512068A Active JP6756819B2 (ja) | 2016-04-13 | 2017-04-13 | 切削インサート及び切削工具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11794257B2 (ja) |
JP (1) | JP6756819B2 (ja) |
KR (1) | KR102178426B1 (ja) |
CN (1) | CN108883474B (ja) |
DE (1) | DE112017002039B4 (ja) |
WO (1) | WO2017179657A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024014412A1 (ja) * | 2022-07-11 | 2024-01-18 | 京セラ株式会社 | サーメット焼結体、サーメット工具および切削工具 |
Family Cites Families (20)
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JP2826313B2 (ja) | 1987-07-28 | 1998-11-18 | 東芝タンガロイ株式会社 | 高靭性燒結合金 |
JPS6431949U (ja) | 1987-08-20 | 1989-02-28 | ||
US5372873A (en) * | 1992-10-22 | 1994-12-13 | Mitsubishi Materials Corporation | Multilayer coated hard alloy cutting tool |
EP0864661B1 (en) * | 1993-02-05 | 2003-10-01 | Sumitomo Electric Industries, Ltd. | Nitrogen-containing sintered hard alloy |
JPH0813077A (ja) * | 1994-07-05 | 1996-01-16 | Sumitomo Electric Ind Ltd | 窒素含有焼結硬質合金 |
JP2001087907A (ja) * | 1999-07-22 | 2001-04-03 | Mitsubishi Materials Corp | 断続重切削で硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆炭化タングステン基超硬合金製切削工具 |
KR100973626B1 (ko) * | 2005-06-14 | 2010-08-02 | 니혼도꾸슈도교 가부시키가이샤 | 서멧제 인서트 및 절삭공구 |
US7897272B2 (en) * | 2005-10-26 | 2011-03-01 | Kyocera Corporation | Wear-resistant structure |
JP2007136631A (ja) * | 2005-11-21 | 2007-06-07 | Sumitomo Electric Hardmetal Corp | 刃先交換型切削チップ |
US7476064B2 (en) * | 2006-04-27 | 2009-01-13 | Kyocera Corporation | Cutting tool and method of cutting workpiece |
WO2008026700A1 (fr) * | 2006-08-31 | 2008-03-06 | Kyocera Corporation | Outil de coupe, procédé pour sa fabrication et procédé de coupe |
JP5328653B2 (ja) * | 2007-07-27 | 2013-10-30 | 京セラ株式会社 | Ti基サーメットおよび被覆サーメット並びに切削工具 |
EP2316596B1 (en) * | 2008-07-29 | 2015-09-09 | Kyocera Corporation | Cutting tool |
JP5340028B2 (ja) | 2009-05-18 | 2013-11-13 | 京セラ株式会社 | 切削工具 |
JP5510637B2 (ja) | 2009-10-21 | 2014-06-04 | 三菱マテリアル株式会社 | 炭窒化チタン基サーメット製切削インサートおよびその製造方法 |
US9943910B2 (en) * | 2010-12-25 | 2018-04-17 | Kyocera Corporation | Cutting tool |
WO2014084389A1 (ja) * | 2012-11-29 | 2014-06-05 | 京セラ株式会社 | 総形刃物および木材用総形工具 |
JP5999362B2 (ja) * | 2013-03-12 | 2016-09-28 | 三菱マテリアル株式会社 | 表面被覆切削工具 |
CN105283569B (zh) * | 2013-06-28 | 2017-07-14 | 京瓷株式会社 | 金属陶瓷及其制造方法以及切削工具 |
DE112015005350T5 (de) * | 2014-11-27 | 2017-08-10 | Kyocera Corporation | Cermet und Schneidwerkzeug |
-
2017
- 2017-04-13 JP JP2018512068A patent/JP6756819B2/ja active Active
- 2017-04-13 KR KR1020187029659A patent/KR102178426B1/ko active IP Right Grant
- 2017-04-13 WO PCT/JP2017/015145 patent/WO2017179657A1/ja active Application Filing
- 2017-04-13 US US16/093,154 patent/US11794257B2/en active Active
- 2017-04-13 DE DE112017002039.5T patent/DE112017002039B4/de active Active
- 2017-04-13 CN CN201780023084.2A patent/CN108883474B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
WO2017179657A1 (ja) | 2017-10-19 |
DE112017002039T5 (de) | 2019-01-03 |
US20190176240A1 (en) | 2019-06-13 |
US11794257B2 (en) | 2023-10-24 |
KR20180125520A (ko) | 2018-11-23 |
JPWO2017179657A1 (ja) | 2019-03-14 |
DE112017002039B4 (de) | 2024-04-04 |
KR102178426B1 (ko) | 2020-11-13 |
CN108883474A (zh) | 2018-11-23 |
CN108883474B (zh) | 2020-02-07 |
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