JP7383498B2 - 超微粒超硬合金の製造方法 - Google Patents

超微粒超硬合金の製造方法 Download PDF

Info

Publication number
JP7383498B2
JP7383498B2 JP2020003496A JP2020003496A JP7383498B2 JP 7383498 B2 JP7383498 B2 JP 7383498B2 JP 2020003496 A JP2020003496 A JP 2020003496A JP 2020003496 A JP2020003496 A JP 2020003496A JP 7383498 B2 JP7383498 B2 JP 7383498B2
Authority
JP
Japan
Prior art keywords
cemented carbide
ultrafine
phase
carbide
content
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.)
Active
Application number
JP2020003496A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021110010A5 (https=
JP2021110010A (ja
Inventor
真之 ▲高▼田
友浩 堤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Tokushu Goukin Co Ltd
Original Assignee
Nippon Tokushu Goukin Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Tokushu Goukin Co Ltd filed Critical Nippon Tokushu Goukin Co Ltd
Priority to JP2020003496A priority Critical patent/JP7383498B2/ja
Priority to PCT/JP2020/006449 priority patent/WO2021144998A1/ja
Priority to CN202080084790.XA priority patent/CN114786843A/zh
Priority to EP20913741.3A priority patent/EP4091739A4/en
Publication of JP2021110010A publication Critical patent/JP2021110010A/ja
Priority to US17/836,240 priority patent/US12428709B2/en
Publication of JP2021110010A5 publication Critical patent/JP2021110010A5/ja
Application granted granted Critical
Publication of JP7383498B2 publication Critical patent/JP7383498B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • 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
    • B22F3/1039—Sintering only by reaction
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • 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
    • 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
    • C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
    • C22C1/056—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using gas
    • 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
    • C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
    • 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
    • B22F2003/1032—Sintering only comprising a grain growth inhibitor
    • 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
    • B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
    • B22F2302/10—Carbide
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
JP2020003496A 2020-01-14 2020-01-14 超微粒超硬合金の製造方法 Active JP7383498B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020003496A JP7383498B2 (ja) 2020-01-14 2020-01-14 超微粒超硬合金の製造方法
PCT/JP2020/006449 WO2021144998A1 (ja) 2020-01-14 2020-02-19 超微粒超硬合金，およびこれを用いた切断用もしくは切削用工具または耐摩耗用工具
CN202080084790.XA CN114786843A (zh) 2020-01-14 2020-02-19 超细硬质合金和使用该超细硬质合金的切割用或切削用工具或耐磨用工具
EP20913741.3A EP4091739A4 (en) 2020-01-14 2020-02-19 ULTRA FINE CARBIDE AND SHEARING TOOL, CUTTING TOOL OR ABRASION RESISTANT TOOL WITH ULTRA FINE CARBIDE
US17/836,240 US12428709B2 (en) 2020-01-14 2022-06-09 Ultra-fine cemented carbide, and cutting tool and wear-resistant tool using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020003496A JP7383498B2 (ja) 2020-01-14 2020-01-14 超微粒超硬合金の製造方法

Publications (3)

Publication Number Publication Date
JP2021110010A JP2021110010A (ja) 2021-08-02
JP2021110010A5 JP2021110010A5 (https=) 2023-01-17
JP7383498B2 true JP7383498B2 (ja) 2023-11-20

Family

ID=76864166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020003496A Active JP7383498B2 (ja) 2020-01-14 2020-01-14 超微粒超硬合金の製造方法

Country Status (5)

Country Link
US (1) US12428709B2 (https=)
EP (1) EP4091739A4 (https=)
JP (1) JP7383498B2 (https=)
CN (1) CN114786843A (https=)
WO (1) WO2021144998A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023042361A (ja) * 2021-09-14 2023-03-27 住友電気工業株式会社 回転工具用の超硬合金素材および回転工具
JP2023042362A (ja) * 2021-09-14 2023-03-27 住友電気工業株式会社 切削工具用の超硬合金素材および切削工具
JP2023044197A (ja) * 2021-09-17 2023-03-30 日本特殊合金株式会社 被覆超微粒超硬合金，およびこれを用いた切削工具または耐摩耗部材
US11858049B2 (en) 2022-01-19 2024-01-02 Sumitomo Electric Industries, Ltd. Cemented carbide and tool containing the same
JP7827471B2 (ja) * 2022-02-01 2026-03-10 日本特殊合金株式会社 超硬合金，被覆超硬合金，ならびにこれらを用いた切削工具および耐摩耗部材
US20240263283A1 (en) 2022-03-15 2024-08-08 Sumitomo Electric Industries, Ltd. Cemented carbide
CN117083406B (zh) 2022-03-15 2025-11-11 住友电气工业株式会社 硬质合金
US11913096B1 (en) 2022-11-18 2024-02-27 Sumitomo Electric Industries, Ltd. Cemented carbide and tool containing the same
EP4471167A4 (en) 2023-02-07 2025-04-23 Sumitomo Electric Industries, Ltd. Super hard alloy and cutting tool using same
EP4663792A4 (en) 2023-02-07 2026-03-11 Sumitomo Electric Industries METALLIC CARBIDE AND CUTTING TOOL USING IT
EP4509623A4 (en) 2023-06-21 2025-08-06 Sumitomo Electric Industries CEMENTED CARBIDE AND CUTTING TOOL USING SAME
CN119731358A (zh) 2023-07-28 2025-03-28 住友电气工业株式会社 硬质合金以及切削工具
WO2025027678A1 (ja) 2023-07-28 2025-02-06 住友電気工業株式会社 超硬合金および切削工具
CN119899035B (zh) * 2025-01-20 2025-11-21 广东工业大学 一种高熵碳化物-高熵碳氮化物的陶瓷刀具及其制备方法和应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010504426A (ja) 2006-09-22 2010-02-12 ハー．ツェー．スタルク ゲゼルシャフト ミット ベシュレンクテル ハフツング 金属粉末
JP2012251242A (ja) 2011-05-12 2012-12-20 Tungaloy Corp 超硬合金および被覆超硬合金
JP2016098393A (ja) 2014-11-20 2016-05-30 日本特殊合金株式会社 超硬合金
JP2019157182A (ja) 2018-03-09 2019-09-19 住友電気工業株式会社 超硬合金、それを含む切削工具、超硬合金の製造方法および切削工具の製法方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA02009350A (es) * 2000-03-24 2003-09-22 Kennametal Inc Herramienta de carburo cementado y metodo de realizacion.
JP2006063416A (ja) * 2004-08-30 2006-03-09 Tungaloy Corp クロム含有超硬合金およびその被覆超硬合金
CN102191421B (zh) * 2011-05-26 2012-11-07 株洲钻石切削刀具股份有限公司 梯度结构的超细硬质合金及其制备工艺
JP6439975B2 (ja) * 2015-01-16 2018-12-19 住友電気工業株式会社 サーメットの製造方法
JP6805454B2 (ja) * 2016-04-06 2020-12-23 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
CN109652697A (zh) * 2017-10-12 2019-04-19 刘启乐 一种含(V,Ti)(C,N)固溶体粉末的WC-8%Co硬质合金
KR102619781B1 (ko) * 2018-04-26 2023-12-29 스미토모덴키고교가부시키가이샤 초경 합금, 그것을 포함하는 절삭 공구 및 초경 합금의 제조 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010504426A (ja) 2006-09-22 2010-02-12 ハー．ツェー．スタルク ゲゼルシャフト ミット ベシュレンクテル ハフツング 金属粉末
JP2012251242A (ja) 2011-05-12 2012-12-20 Tungaloy Corp 超硬合金および被覆超硬合金
JP2016098393A (ja) 2014-11-20 2016-05-30 日本特殊合金株式会社 超硬合金
JP2019157182A (ja) 2018-03-09 2019-09-19 住友電気工業株式会社 超硬合金、それを含む切削工具、超硬合金の製造方法および切削工具の製法方法

Also Published As

Publication number Publication date
EP4091739A1 (en) 2022-11-23
EP4091739A4 (en) 2024-01-24
CN114786843A (zh) 2022-07-22
WO2021144998A1 (ja) 2021-07-22
US12428709B2 (en) 2025-09-30
US20220298612A1 (en) 2022-09-22
JP2021110010A (ja) 2021-08-02

Similar Documents

Publication Publication Date Title
JP7383498B2 (ja) 超微粒超硬合金の製造方法
US9079778B2 (en) Production of near-stoichiometric spherical tungsten carbide particles
JP4662599B2 (ja) 靭性を増加したサブミクロン超硬合金の製造方法
KR100231267B1 (ko) 경질합금
TWI281506B (en) Pre-alloyed bond powders
JP5309394B2 (ja) 超硬合金
JP5348537B2 (ja) 超硬合金
JP7272353B2 (ja) 超硬合金、切削工具および超硬合金の製造方法
JPWO2019098183A1 (ja) 炭化タングステンを含む粉末
JP2021528567A (ja) 代替バインダーを用いた超硬合金
JPS6112847A (ja) 微細な炭化タングステン粒子を含有する超硬合金
JP5740763B2 (ja) 超硬合金
JP2580168B2 (ja) 窒素含有炭化タングステン基焼結合金
CN114761157A (zh) NbC基硬质合金的微观结构
JP2004142993A (ja) 六方晶複合炭化物およびその製造方法
JP7680861B2 (ja) 多元系合金からなる粉末及び成形体
JP2004263251A (ja) ７ａ族元素含有超硬合金
RU2133296C1 (ru) Твердый сплав (варианты) и способ его получения
JP2023112274A (ja) 超硬合金，被覆超硬合金，ならびにこれらを用いた切削工具および耐摩耗部材
JP7366707B2 (ja) 焼結材料及びその製造方法
Phuong et al. Effect of binder composition and sintering temperature on the microstructure and mechanical properties of WC-7 (Ni, Fe) hard alloys prepared by free capsule hip technique
Budin et al. The effect of adding carbon and vanadium carbide on microstructure and mechanical properties of ultra-fine WC-Co composite
JP7508155B1 (ja) 軽量硬質合金の製造方法
JP4540791B2 (ja) 切削工具用サーメット
RU2771728C1 (ru) Твердый сплав с альтернативным связующим

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230105

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230105

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230801

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230919

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231031

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231108

R150 Certificate of patent or registration of utility model

Ref document number: 7383498

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150