JPWO2020090280A5 - - Google Patents
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- Publication number
- JPWO2020090280A5 JPWO2020090280A5 JP2020512898A JP2020512898A JPWO2020090280A5 JP WO2020090280 A5 JPWO2020090280 A5 JP WO2020090280A5 JP 2020512898 A JP2020512898 A JP 2020512898A JP 2020512898 A JP2020512898 A JP 2020512898A JP WO2020090280 A5 JPWO2020090280 A5 JP WO2020090280A5
- Authority
- JP
- Japan
- Prior art keywords
- cemented carbide
- powder
- total content
- ratio
- less
- 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
Links
- 239000000843 powder Substances 0.000 claims 11
- 229910052759 nickel Inorganic materials 0.000 claims 8
- 239000000956 alloy Substances 0.000 claims 5
- 229910045601 alloy Inorganic materials 0.000 claims 5
- 239000002994 raw material Substances 0.000 claims 5
- 239000002245 particle Substances 0.000 claims 4
- 150000001875 compounds Chemical class 0.000 claims 3
- 239000000463 material Substances 0.000 claims 2
- 239000011812 mixed powder Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 229910021480 group 4 element Inorganic materials 0.000 claims 1
- 229910021478 group 5 element Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000013507 mapping Methods 0.000 claims 1
- 150000001247 metal acetylides Chemical class 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018206545 | 2018-11-01 | ||
| JP2018206545 | 2018-11-01 | ||
| PCT/JP2019/036928 WO2020090280A1 (ja) | 2018-11-01 | 2019-09-20 | 超硬合金、切削工具および超硬合金の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020090280A1 JPWO2020090280A1 (ja) | 2021-09-24 |
| JPWO2020090280A5 true JPWO2020090280A5 (https=) | 2022-07-07 |
| JP7272353B2 JP7272353B2 (ja) | 2023-05-12 |
Family
ID=70462185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020512898A Active JP7272353B2 (ja) | 2018-11-01 | 2019-09-20 | 超硬合金、切削工具および超硬合金の製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20210040587A1 (https=) |
| EP (1) | EP3686302B1 (https=) |
| JP (1) | JP7272353B2 (https=) |
| KR (1) | KR102738187B1 (https=) |
| CN (1) | CN111386355B (https=) |
| WO (1) | WO2020090280A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201820628D0 (en) * | 2018-12-18 | 2019-01-30 | Sandvik Hyperion AB | Cemented carbide for high demand applications |
| CN111705251A (zh) * | 2020-07-21 | 2020-09-25 | 广东正信硬质材料技术研发有限公司 | 一种提高硬质合金韧性的方法 |
| JP7494952B2 (ja) * | 2021-02-15 | 2024-06-04 | 住友電気工業株式会社 | 超硬合金及びそれを基材として含む切削工具 |
| WO2022202136A1 (ja) * | 2021-03-25 | 2022-09-29 | 京セラ株式会社 | 超硬合金および切削工具 |
| US11858049B2 (en) | 2022-01-19 | 2024-01-02 | Sumitomo Electric Industries, Ltd. | Cemented carbide and tool containing the same |
| US11913096B1 (en) | 2022-11-18 | 2024-02-27 | Sumitomo Electric Industries, Ltd. | Cemented carbide and tool containing the same |
| CN119816612A (zh) * | 2023-10-20 | 2025-04-11 | 富士模具株式会社 | 硬质合金及其加工方法、模具和工具 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2147329A (en) * | 1937-07-21 | 1939-02-14 | Fay H Willey | Wear-resistant metal alloy |
| GB1085041A (en) * | 1965-01-27 | 1967-09-27 | Hitachi Ltd | Heat-resisting cemented carbide |
| SE420844B (sv) * | 1979-05-17 | 1981-11-02 | Sandvik Ab | Sintrad hardmetall av nickelbaserad bindemetall och volframkarbid |
| JPS6169941A (ja) * | 1984-09-14 | 1986-04-10 | Hitachi Metals Ltd | 耐摩用超硬合金 |
| DE3511220A1 (de) * | 1985-03-28 | 1986-10-09 | Fried. Krupp Gmbh, 4300 Essen | Hartmetall und verfahren zu seiner herstellung |
| AT385775B (de) * | 1985-08-08 | 1988-05-10 | Plansee Metallwerk | Korrosionsfeste hartmetall-legierung |
| JPH07278719A (ja) * | 1994-04-08 | 1995-10-24 | Toshiba Tungaloy Co Ltd | 微粒板状晶ｗｃ含有超硬合金およびその製造方法 |
| CN1118016A (zh) * | 1994-08-31 | 1996-03-06 | 北京硬质合金厂 | 一种耐磨耐腐蚀硬质合金材料 |
| SE511212C2 (sv) * | 1997-12-22 | 1999-08-23 | Sandvik Ab | Kula för kulspetspennor och användning av denna för kulspetspennor med vattenbaserat bläck |
| SE512161C2 (sv) * | 1998-06-30 | 2000-02-07 | Sandvik Ab | Hårdmetall och användning av denna vid olje- och gasutvinning |
| SE523821C2 (sv) * | 2002-10-25 | 2004-05-18 | Sandvik Ab | Hårdmetall för olje- och gastillämpningar |
| JP2007113036A (ja) * | 2005-10-18 | 2007-05-10 | Kobe Steel Ltd | 超硬合金 |
| SE0602813L (sv) * | 2006-12-27 | 2008-06-28 | Sandvik Intellectual Property | Korrosionsresistent verktyg för kallbearbetningsoperationer |
| EP2199418B1 (en) * | 2008-12-18 | 2017-07-26 | Sandvik Intellectual Property AB | Rotary cutter knife |
| JP5462549B2 (ja) * | 2009-08-20 | 2014-04-02 | 住友電気工業株式会社 | 超硬合金 |
| EP2439300A1 (en) | 2010-10-08 | 2012-04-11 | Sandvik Intellectual Property AB | Cemented carbide |
| CN102796933A (zh) * | 2012-09-04 | 2012-11-28 | 四川大学 | 一种基于高熵合金粘结相的含氮硬质合金及其制备方法 |
| JP5314807B1 (ja) * | 2013-01-23 | 2013-10-16 | サンアロイ工業株式会社 | 超硬合金及びその製造方法、並びに超硬工具 |
| JP6330387B2 (ja) | 2013-03-22 | 2018-05-30 | 住友電気工業株式会社 | 焼結体およびその製造方法 |
| IN2013CH04500A (https=) * | 2013-10-04 | 2015-04-10 | Kennametal India Ltd | |
| JP6796266B2 (ja) * | 2016-05-02 | 2020-12-09 | 住友電気工業株式会社 | 超硬合金、及び切削工具 |
| GB201622453D0 (en) * | 2016-12-31 | 2017-02-15 | Element Six Ltd | Superhard constructions & methods of making same |
| JP6586437B2 (ja) | 2017-06-01 | 2019-10-02 | 矢崎総業株式会社 | 圧接端子 |
| WO2018226286A1 (en) * | 2017-06-09 | 2018-12-13 | Halliburton Energy Services, Inc. | Segregation mitigation when producing metal-matrix composites reinforced with a filler metal |
| CN108203785A (zh) * | 2018-01-10 | 2018-06-26 | 株洲科锐硬质合金股份有限公司 | 一种非均匀结构放电加工硬质合金板料及其制备方法 |
-
2019
- 2019-09-20 JP JP2020512898A patent/JP7272353B2/ja active Active
- 2019-09-20 WO PCT/JP2019/036928 patent/WO2020090280A1/ja not_active Ceased
- 2019-09-20 US US16/762,307 patent/US20210040587A1/en not_active Abandoned
- 2019-09-20 EP EP19872242.3A patent/EP3686302B1/en active Active
- 2019-09-20 KR KR1020207013712A patent/KR102738187B1/ko active Active
- 2019-09-20 CN CN201980005800.3A patent/CN111386355B/zh active Active
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