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RU2018130653A - Твердый сплав с альтернативным связующим веществом - Google Patents

Твердый сплав с альтернативным связующим веществом Download PDF

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Publication number
RU2018130653A
RU2018130653A RU2018130653A RU2018130653A RU2018130653A RU 2018130653 A RU2018130653 A RU 2018130653A RU 2018130653 A RU2018130653 A RU 2018130653A RU 2018130653 A RU2018130653 A RU 2018130653A RU 2018130653 A RU2018130653 A RU 2018130653A
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cutting tool
carbide substrate
substrate according
phase
alloy
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RU2018130653A
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RU2731925C2 (ru
RU2018130653A3 (ru
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Сусанне НОРГРЕН
Эрик ХОЛЬМСТРЕМ
Дэвид ЛИНДЕР
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Сандвик Интеллекчуал Проперти Аб
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    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • 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
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
    • B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
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    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D99/00—Subject matter not provided for in other groups of this subclass
    • B24D99/005—Segments of abrasive wheels
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    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
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    • 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
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    • 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
    • C22C1/055—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 carbon
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    • 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
    • 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
    • C22C29/06—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
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
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    • 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
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    • B22F9/00—Making metallic powder or suspensions thereof
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    • B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
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    • B22F2207/00—Aspects of the compositions, gradients
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    • B22F2207/00—Aspects of the compositions, gradients
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    • B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
    • B22F2302/10—Carbide
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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
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  • Organic Chemistry (AREA)
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  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Structural Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Powder Metallurgy (AREA)
  • Physical Vapour Deposition (AREA)
  • Chemical Vapour Deposition (AREA)
  • Drilling Tools (AREA)

Claims (18)

1. Режущий инструмент, содержащий подложку из твердого сплава, в котором упомянутая подложка содержит WC, гамма-фазу и фазу связующего вещества, причем упомянутая подложка снабжена обогащенной фазой связующего вещества поверхностной зоной, которая обеднена гамма-фазой, при этом никакого графита и эта-фазы не присутствует в микроструктуре упомянутой подложки, и, причем, фаза связующего вещества является высокоэнтропийным сплавом.
2. Режущий инструмент, содержащий подложку из твердого сплава по п. 1, в котором высокоэнтропийный сплав содержит 4 или более элементов, причем количество каждого элемента составляет 5-35 атомн.% по полному количеству высокоэнтропийного сплава.
3. Режущий инструмент, содержащий подложку из твердого сплава по любому из предшествующих пунктов, в котором по меньшей мере один из элементов в высокоэнтропийном сплаве выбран из Cr, Fe, Ni и Co.
4. Режущий инструмент, содержащий подложку из твердого сплава по любому из предшествующих пунктов, в котором по меньшей мере два из элементов в высокоэнтропийном сплаве выбраны из Cr, Fe, Ni и Co.
5. Режущий инструмент, содержащий подложку из твердого сплава по любому из предшествующих пунктов, в котором элементы в высокоэнтропийном сплаве выбираются из Co, Cr, Cu, W, Fe, Ni, Mo и Mn.
6. Режущий инструмент, содержащий подложку из твердого сплава по любому из предшествующих пунктов, в котором высокоэнтропийный сплав содержит Co, Cr, Fe и Ni.
7. Режущий инструмент, содержащий подложку из твердого сплава по любому из предшествующих пунктов, в котором высокоэнтропийный сплав содержит Co, Cu, Cr, Fe и Ni.
8. Режущий инструмент, содержащий подложку из твердого сплава по любому из предшествующих пунктов, в котором толщина поверхностной зоны составляет от 2 до 100 мкм.
9. Режущий инструмент, содержащий подложку из твердого сплава по любому из предшествующих пунктов, в котором гамма-фаза содержит (W,M)C и/или (W,M)(C,N), где M представляет собой один или больше из Ti, Ta, Nb, Hf, Zr и V.
10. Режущий инструмент, содержащий подложку из твердого сплава по любому из предшествующих пунктов, в котором количество гамма-фазы составляет 3-25 об.%.
11. Режущий инструмент, содержащий подложку из твердого сплава по любому из предшествующих пунктов, в котором подложка снабжена покрытием.
12. Способ изготовления режущего инструмента, содержащего подложку из твердого сплава, включающий следующие стадии:
обеспечение порошков, формирующих твердые составные части, содержащих WC, по меньшей мере один кубический карбид и по меньшей мере один нитрид или карбонитрид Ta, Ti, Nb, Cr, Hf, V и Zr.
обеспечение порошков, формирующих фазу связующего вещества из высокоэнтропийного сплава,
обеспечение жидкости для измельчения,
измельчение, сушку, прессование и спекание порошков в подложку из твердого сплава.
13. Способ создания режущего инструмента по п. 12, в котором любое из сажи, W или W2C добавляют для регулирования содержания углерода в твердом сплаве.
14. Способ создания режущего инструмента по любому из пп. 12 и 13, в котором износостойкое покрытие осаждают на подложку из твердого сплава.
RU2018130653A 2016-02-29 2017-02-28 Твердый сплав с альтернативным связующим веществом RU2731925C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16157830.7 2016-02-29
EP16157830 2016-02-29
PCT/EP2017/054552 WO2017148885A1 (en) 2016-02-29 2017-02-28 Cemented carbide with alternative binder

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RU2018130653A true RU2018130653A (ru) 2020-04-01
RU2018130653A3 RU2018130653A3 (ru) 2020-04-13
RU2731925C2 RU2731925C2 (ru) 2020-09-09

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US (1) US11213892B2 (ru)
EP (1) EP3423221B1 (ru)
JP (1) JP6869254B2 (ru)
KR (1) KR102653980B1 (ru)
CN (2) CN116765399A (ru)
RU (1) RU2731925C2 (ru)
WO (1) WO2017148885A1 (ru)

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WO2017148885A1 (en) * 2016-02-29 2017-09-08 Sandvik Intellectual Property Ab Cemented carbide with alternative binder
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