JPWO2018180911A1 - 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
- Publication number
- JPWO2018180911A1 JPWO2018180911A1 JP2019509672A JP2019509672A JPWO2018180911A1 JP WO2018180911 A1 JPWO2018180911 A1 JP WO2018180911A1 JP 2019509672 A JP2019509672 A JP 2019509672A JP 2019509672 A JP2019509672 A JP 2019509672A JP WO2018180911 A1 JPWO2018180911 A1 JP WO2018180911A1
- Authority
- JP
- Japan
- Prior art keywords
- particle size
- peak value
- particles
- cutting
- insert
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- C22C29/06—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 carbides, but not containing other metal compounds
- C22C29/08—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 carbides, but not containing other metal compounds based on tungsten carbide
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
- B23C5/109—Shank-type cutters, i.e. with an integral shaft with removable cutting inserts
-
- 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
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23B2222/28—Details of hard metal, i.e. cemented carbide
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
3・・・第1面
5・・・第2面
7・・・第3面
9・・・切刃
11・・・基体
13・・・被覆層
15・・・貫通孔
101・・・切削工具
103・・・ポケット
105・・・ホルダ
107・・・固定ネジ
A1・・・第1粒子の粒径
A2・・・第2粒子の粒径
P1・・・第1ピーク値
P2・・・第2ピーク値
Claims (5)
- 複数の炭化タングステン粒子を含有する基体を備えた切削インサートであって、
前記炭化タングステン粒子の粒径分布を0.025μm間隔で測定した場合において、前記粒径分布は、最大ピーク及び2番目のピークとして、粒径が0.5〜0.9μmの範囲に現れる第1ピーク値と、粒径が1.1〜1.5μmの範囲に現れる第2ピーク値とを有し、
前記第1ピーク値及び前記第2ピーク値の間での最も粒径分布頻度の値が小さい谷部での該粒径分布頻度の値が0より大きいことを特徴とする切削インサート。 - 前記谷部での粒径分布頻度の値が、前記第1ピーク値及び前記第2ピーク値のそれぞれに対して1/2以上であることを特徴とする請求項1に記載の切削インサート。
- 前記第1ピーク値をP1、前記第2ピーク値をP2としたとき、前記P1が前記P2よりも大きいことを特徴とする請求項1または2に記載の切削インサート。
- 前記P2に対する前記P1の比率(P1/P2)が、2以下であることを特徴とする請求項3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1〜4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 |
---|---|---|---|
JP2017066749 | 2017-03-30 | ||
JP2017066749 | 2017-03-30 | ||
PCT/JP2018/011480 WO2018180911A1 (ja) | 2017-03-30 | 2018-03-22 | 切削インサート及び切削工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018180911A1 true JPWO2018180911A1 (ja) | 2020-02-06 |
JP6877859B2 JP6877859B2 (ja) | 2021-05-26 |
Family
ID=63677067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019509672A Active JP6877859B2 (ja) | 2017-03-30 | 2018-03-22 | 切削インサート及び切削工具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11458545B2 (ja) |
JP (1) | JP6877859B2 (ja) |
CN (1) | CN110494240B (ja) |
DE (1) | DE112018001728T5 (ja) |
WO (1) | WO2018180911A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113748222A (zh) * | 2020-03-31 | 2021-12-03 | 住友电工硬质合金株式会社 | 硬质合金以及具备该硬质合金的切削工具 |
WO2022091343A1 (ja) * | 2020-10-30 | 2022-05-05 | 住友電工ハードメタル株式会社 | 超硬合金及びそれを備える切削工具 |
WO2022208766A1 (ja) * | 2021-03-31 | 2022-10-06 | 冨士ダイス株式会社 | 超硬合金及び金型 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07252579A (ja) * | 1994-03-11 | 1995-10-03 | Sumitomo Electric Ind Ltd | 切削工具用の被覆超硬合金 |
JP2008284637A (ja) * | 2007-05-16 | 2008-11-27 | Sumitomo Electric Ind Ltd | 被覆切削工具 |
JP2013136114A (ja) * | 2011-12-28 | 2013-07-11 | Mitsubishi Materials Corp | 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切削工具 |
JP2015208807A (ja) * | 2014-04-25 | 2015-11-24 | 住友電工ハードメタル株式会社 | 表面被覆窒化硼素焼結体工具 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06220571A (ja) | 1992-08-31 | 1994-08-09 | Sumitomo Electric Ind Ltd | 切削工具用の超硬合金及び被覆超硬合金 |
JPH08118109A (ja) * | 1994-10-26 | 1996-05-14 | Mitsubishi Materials Corp | 炭素系硬質被覆層がすぐれた密着性を有する表面被覆炭化タングステン基超硬合金製切削工具 |
SE9900079L (sv) | 1999-01-14 | 2000-07-24 | Sandvik Ab | Sätt att tillverka hårdmetall med en bimodal kornstorleksfördelning och som innehåller korntillväxthämmare |
SE526337C2 (sv) * | 2002-07-16 | 2005-08-23 | Seco Tools Ab | PVD-belagt skärverktyg med åtminstone ett skikt av (Ti, A1) (O, N) samt metod för att framställa detsamma |
SE529161C2 (sv) * | 2005-06-22 | 2007-05-22 | Seco Tools Ab | Skärverktyg med kompositbeläggning för finbearbetning av härdade stål |
SE529290C2 (sv) * | 2005-10-28 | 2007-06-19 | Sandvik Intellectual Property | Skär av kubisk bornitrid beständigt mot urflisning och eggbrott |
SE530944C2 (sv) * | 2007-04-27 | 2008-10-28 | Sandvik Intellectual Property | Skär |
CN103586520B (zh) * | 2013-10-17 | 2016-01-27 | 厦门金鹭特种合金有限公司 | 一种涂层切削刀具及其制作方法 |
CN103626181A (zh) * | 2013-12-12 | 2014-03-12 | 株洲硬质合金集团有限公司 | 一种制备均匀超细碳化钨的方法 |
CN105734382B (zh) * | 2016-01-29 | 2017-07-25 | 重庆文理学院 | 超细金属陶瓷材料及其制备方法 |
US11311944B2 (en) * | 2016-02-24 | 2022-04-26 | Kyocera Corporation | Cutting insert |
-
2018
- 2018-03-22 WO PCT/JP2018/011480 patent/WO2018180911A1/ja active Application Filing
- 2018-03-22 JP JP2019509672A patent/JP6877859B2/ja active Active
- 2018-03-22 CN CN201880022625.4A patent/CN110494240B/zh active Active
- 2018-03-22 DE DE112018001728.1T patent/DE112018001728T5/de active Pending
- 2018-03-22 US US16/499,339 patent/US11458545B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07252579A (ja) * | 1994-03-11 | 1995-10-03 | Sumitomo Electric Ind Ltd | 切削工具用の被覆超硬合金 |
JP2008284637A (ja) * | 2007-05-16 | 2008-11-27 | Sumitomo Electric Ind Ltd | 被覆切削工具 |
JP2013136114A (ja) * | 2011-12-28 | 2013-07-11 | Mitsubishi Materials Corp | 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切削工具 |
JP2015208807A (ja) * | 2014-04-25 | 2015-11-24 | 住友電工ハードメタル株式会社 | 表面被覆窒化硼素焼結体工具 |
Also Published As
Publication number | Publication date |
---|---|
DE112018001728T5 (de) | 2019-12-12 |
JP6877859B2 (ja) | 2021-05-26 |
CN110494240B (zh) | 2020-11-27 |
US11458545B2 (en) | 2022-10-04 |
US20200047257A1 (en) | 2020-02-13 |
WO2018180911A1 (ja) | 2018-10-04 |
CN110494240A (zh) | 2019-11-22 |
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