IL281952B2 - Hard metal having toughness-increasing microstructure - Google Patents

Hard metal having toughness-increasing microstructure

Info

Publication number
IL281952B2
IL281952B2 IL281952A IL28195221A IL281952B2 IL 281952 B2 IL281952 B2 IL 281952B2 IL 281952 A IL281952 A IL 281952A IL 28195221 A IL28195221 A IL 28195221A IL 281952 B2 IL281952 B2 IL 281952B2
Authority
IL
Israel
Prior art keywords
carbide
cemented carbide
phase
cemented
dbet
Prior art date
Application number
IL281952A
Other languages
English (en)
Hebrew (he)
Other versions
IL281952A (en
IL281952B1 (en
Original Assignee
H C Starck Tungsten Gmbh
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 H C Starck Tungsten Gmbh filed Critical H C Starck Tungsten Gmbh
Publication of IL281952A publication Critical patent/IL281952A/en
Publication of IL281952B1 publication Critical patent/IL281952B1/en
Publication of IL281952B2 publication Critical patent/IL281952B2/en

Links

Classifications

    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • 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
    • 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
    • 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
    • C22C29/067—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 comprising a particular metallic binder
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling Tools (AREA)
IL281952A 2018-10-12 2019-09-20 Hard metal having toughness-increasing microstructure IL281952B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18200028 2018-10-12
PCT/EP2019/075352 WO2020074241A1 (de) 2018-10-12 2019-09-20 Hartmetall mit zähigkeitssteigerndem gefüge

Publications (3)

Publication Number Publication Date
IL281952A IL281952A (en) 2021-05-31
IL281952B1 IL281952B1 (en) 2025-02-01
IL281952B2 true IL281952B2 (en) 2025-06-01

Family

ID=64023937

Family Applications (1)

Application Number Title Priority Date Filing Date
IL281952A IL281952B2 (en) 2018-10-12 2019-09-20 Hard metal having toughness-increasing microstructure

Country Status (8)

Country Link
US (1) US20220267882A1 (de)
EP (1) EP3864183A1 (de)
JP (1) JP7612572B2 (de)
KR (1) KR20210075078A (de)
CN (2) CN112840050B (de)
IL (1) IL281952B2 (de)
MX (1) MX2021003781A (de)
WO (1) WO2020074241A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019191400A1 (en) 2018-03-29 2019-10-03 Oerlikon Metco (Us) Inc. Reduced carbides ferrous alloys
CN113195759B (zh) 2018-10-26 2023-09-19 欧瑞康美科（美国）公司 耐腐蚀和耐磨镍基合金
CA3134191A1 (en) 2019-03-28 2020-10-01 Oerlikon Metco (Us) Inc. Thermal spray iron-based alloys for coating engine cylinder bores
CA3136967A1 (en) 2019-05-03 2020-11-12 Oerlikon Metco (Us) Inc. Powder feedstock for wear resistant bulk welding configured to optimize manufacturability
MX2022000309A (es) 2019-07-09 2022-03-17 Oerlikon Metco Us Inc Aleaciones a base de hierro dise?adas para resistencia al desgaste y la corrosion.
CN115379911A (zh) 2020-02-25 2022-11-22 欧瑞康美科（美国）公司 类球状碳化钨颗粒
US20250290178A1 (en) * 2024-03-15 2025-09-18 Hyperion Materials & Technologies (Spain) S.L. Light weight cemented carbide grade with improved mechanical properties
CN120133526B (zh) * 2025-05-16 2025-07-29 蓬莱市超硬复合材料有限公司 一种超细硬质合金刀具及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698266A (en) * 1985-11-18 1987-10-06 Gte Laboratories Incorporated Coated cemented carbide tool for steel roughing applications and methods for machining
EP1526189A1 (de) * 2003-10-23 2005-04-27 Sandvik AB Hartmetall und Verfahren zu seiner Herstellung
EP1557230A1 (de) * 2004-01-26 2005-07-27 Sandvik Intellectual Property HB Spiralbohrer aus zementiertem Karbid.
CN103540823A (zh) * 2013-10-17 2014-01-29 常熟市良益金属材料有限公司 一种硬质合金

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5593474A (en) 1988-08-04 1997-01-14 Smith International, Inc. Composite cemented carbide
US5580666A (en) * 1995-01-20 1996-12-03 The Dow Chemical Company Cemented ceramic article made from ultrafine solid solution powders, method of making same, and the material thereof
JPH10237650A (ja) * 1997-02-24 1998-09-08 Sumitomo Electric Ind Ltd Ｗｃ基超硬合金およびその製造方法
US6521353B1 (en) * 1999-08-23 2003-02-18 Kennametal Pc Inc. Low thermal conductivity hard metal
JP4313567B2 (ja) * 2002-12-13 2009-08-12 京セラ株式会社 切削工具およびその製造方法
JP4336120B2 (ja) * 2003-02-25 2009-09-30 京セラ株式会社 切削工具およびその製造方法
DE102004051288B4 (de) 2004-10-15 2009-04-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Polykristallines Hartstoffpulver, Kompositwerkstoff mit einem polykristallinen Hartstoffpulver und Verfahren zur Herstellung eines polykristallinen Hartstoffpulvers
JP2006144089A (ja) * 2004-11-22 2006-06-08 Tungaloy Corp 超微粒子超硬合金
US8202344B2 (en) * 2007-05-21 2012-06-19 Kennametal Inc. Cemented carbide with ultra-low thermal conductivity
CN101824575B (zh) * 2010-05-27 2011-09-07 中南大学 一种超细晶WC/Co系硬质合金及其制备方法
JP2016180183A (ja) * 2016-04-20 2016-10-13 住友電気工業株式会社 超硬合金、および加工工具
DE102016207028A1 (de) 2016-04-26 2017-10-26 H.C. Starck Gmbh Hartmetall mit zähigkeitssteigerndem Gefüge
CN108570589B (zh) * 2018-04-09 2020-05-05 广东翔鹭钨业股份有限公司 一种硬质合金刀具材料及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698266A (en) * 1985-11-18 1987-10-06 Gte Laboratories Incorporated Coated cemented carbide tool for steel roughing applications and methods for machining
EP1526189A1 (de) * 2003-10-23 2005-04-27 Sandvik AB Hartmetall und Verfahren zu seiner Herstellung
EP1557230A1 (de) * 2004-01-26 2005-07-27 Sandvik Intellectual Property HB Spiralbohrer aus zementiertem Karbid.
CN103540823A (zh) * 2013-10-17 2014-01-29 常熟市良益金属材料有限公司 一种硬质合金

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KONYASHIN, IGOR., 1.15 - CEMENTED CARBIDES FOR MINING, CONSTRUCTION AND WEAR PARTS., 1 January 2014 (2014-01-01) *

Also Published As

Publication number Publication date
MX2021003781A (es) 2021-05-27
JP7612572B2 (ja) 2025-01-14
IL281952A (en) 2021-05-31
IL281952B1 (en) 2025-02-01
CN112840050B (zh) 2023-06-09
EP3864183A1 (de) 2021-08-18
CN116287927A (zh) 2023-06-23
KR20210075078A (ko) 2021-06-22
WO2020074241A1 (de) 2020-04-16
US20220267882A1 (en) 2022-08-25
CA3114969A1 (en) 2020-04-16
JP2022504253A (ja) 2022-01-13
CN112840050A (zh) 2021-05-25

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