RU2019139036A - Деталь, содержащая металлокерамическую часть, и способ ее изготовления - Google Patents

Деталь, содержащая металлокерамическую часть, и способ ее изготовления Download PDF

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RU2019139036A
RU2019139036A RU2019139036A RU2019139036A RU2019139036A RU 2019139036 A RU2019139036 A RU 2019139036A RU 2019139036 A RU2019139036 A RU 2019139036A RU 2019139036 A RU2019139036 A RU 2019139036A RU 2019139036 A RU2019139036 A RU 2019139036A
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solder
powder
molybdenum
cermet
carbide
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RU2019139036A
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RU2762282C2 (ru
RU2019139036A3 (ru
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Джессика МАРШАЛЛ
Гэри СВИТМЕН
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Хиперион Матириалз Энд Текнолоджиз (Свиден) Аб
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    • 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
    • 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
    • B22F7/06—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 workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—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 workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • B22F7/064—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 workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts using an intermediate powder layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/041—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • 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
    • 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
    • B22F7/06—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 workpieces or articles from parts, e.g. to form tipped tools
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/19—Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3006—Ag as the principal constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
    • B23K35/327—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C comprising refractory compounds, e.g. carbides
    • C—CHEMISTRY; METALLURGY
    • 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
    • C04B35/5603—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 with a well-defined oxygen content, e.g. oxycarbides
    • 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
    • C22C1/10—Alloys containing non-metals
    • C22C1/1084—Alloys containing non-metals by mechanical alloying (blending, milling)
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/06—Alloys based on silver
    • C22C5/08—Alloys based on silver with copper as the next major constituent
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/18—Dissimilar materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • B23K2103/52—Ceramics
    • C—CHEMISTRY; METALLURGY
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal carbides

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Structural Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Details Of Garments (AREA)
  • Forging (AREA)

Claims (24)

1. Деталь, содержащая металлокерамическую часть, содержащую твердую фазу на основе карбида ниобия и металлическое связующее на основе никеля, припой и по меньшей мере одну другую часть, к которой следует припаять металлокерамическую часть; отличающаяся тем, что металлокерамическая часть содержит по меньшей мере 0,5 атомного процента молибдена.
2. Деталь по п.1, в которой содержание молибдена в металлокерамической части составляет по меньшей мере 1,0 атомный процент.
3. Деталь по п.1 или 2, в которой содержание молибдена в металлокерамической части составляет не более 10,6 атомных процентов.
4. Деталь по любому из предшествующих пунктов, в которой припоем является припой на основе серебра.
5. Деталь по любому из предшествующих пунктов, в которой по меньшей мере одна другая часть выбрана из металлокерамического материала, спеченного карбида или части, содержащей сталь.
6. Способ припайки металлокерамической части, содержащей твердую фазу на основе карбида ниобия и металлическое связующее на основе никеля, к по меньшей мере одной другой части, включающий в себя этапы, на которых:
а) обеспечивают порошок твердой фазы, содержащий более 50 мас.% карбида ниобия от общего количества порошка твердой фазы;
b) обеспечивают порошок металлического связующего, содержащий более 50 мас.% никеля от общего количества порошка металлического связующего;
с) смешивают порошок твердой фазы и порошок металлического связующего с органическим связующим с получением порошковой смеси;
d) измельчают полученную порошковую смесь;
е) спрессовывают измельченную порошковую смесь;
f) спекают спрессованную порошковую смесь с получением спеченной металлокерамической части;
g) обеспечивают припой, и
h) припаивают полученную спеченную металлокерамическую часть к по меньшей мере одной другой части с использованием припоя;
отличающийся тем, что на этапе (с) добавляют порошок карбида молибдена или добавляют порошок молибдена и порошок углерода.
7. Способ по п.6, в котором массовый процент карбида молибдена или суммарный массовый процент добавленных молибдена и углерода меньше, чем массовый процент никеля во всей порошковой смеси.
8. Способ по п.6 или 7, в котором суммарный массовый процент никеля и карбида молибдена или молибдена и углерода составляет от 6 до 35 массовых процентов всей порошковой смеси.
9. Способ по любому из пп. 6–8, в котором припоем является припой на основе серебра.
10. Способ по любому из пп. 6–9, в котором по меньшей мере одну другую часть выбирают из металлокерамического материала, спеченного карбида или части, содержащей сталь.
11. Применение металлокерамической части, содержащей твердую фазу на основе карбида ниобия и металлическое связующее на основе никеля и молибден, для уменьшения краевого угла смачивания расплавленным припоем во время выполнения способа, в котором металлокерамическую часть припаивают к по меньшей мере одной другой части с использованием припоя.
12. Применение по п.11, в котором краевой угол уменьшен до менее чем 90°.
13. Применение по п.11 или 12, в котором краевой угол уменьшен до величины, меньшей или равной 45°.
14. Применение по любому из пп. 11–13, в котором припоем является припой на основе серебра.
15. Применение по любому из пп. 11–14, в котором по меньшей мере одна другая часть, к которой припаивают металлокерамическую часть, выбрана из металлокерамического материала, спеченного карбида или части, содержащей сталь.
RU2019139036A 2017-05-05 2018-02-23 Деталь, содержащая металлокерамическую часть, и способ ее изготовления RU2762282C2 (ru)

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EP17169649.5 2017-05-05
EP17169649.5A EP3398703B1 (en) 2017-05-05 2017-05-05 A body comprising a cermet part and a manufacturing method thereof
PCT/EP2018/054582 WO2018202339A1 (en) 2017-05-05 2018-02-23 A body comprising a cermet part and a method for the manufacturuing thereof

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109402479B (zh) * 2018-12-17 2020-12-22 四川理工学院 一种高耐磨强韧性NbC基轻质金属陶瓷合金及其制备方法
GB201900988D0 (en) * 2019-01-24 2019-03-13 Hyperion Materials & Tech Sweden Ab Lightweight cemented carbide
CN110394453A (zh) * 2019-04-29 2019-11-01 浙江恒成硬质合金有限公司 一种碳化铌硬质合金辊环生产工艺
CN110394451A (zh) * 2019-04-29 2019-11-01 浙江恒成硬质合金有限公司 一种以NbC为主相的导向辊生产工艺
GB201917347D0 (en) * 2019-11-28 2020-01-15 Hyperion Materials & Tech Sweden Ab NbC-based cemented carbide

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08249B2 (ja) * 1987-04-11 1996-01-10 株式会社クボタ 耐焼付性耐摩耗性にすぐれた摺動部材
JPH0598383A (ja) * 1991-10-08 1993-04-20 Sumitomo Electric Ind Ltd 硬質合金
JP2004249404A (ja) 2003-02-20 2004-09-09 Kyocera Corp 切削工具
US7377340B2 (en) * 2004-10-29 2008-05-27 Smith International, Inc. Drill bit cutting elements with selectively positioned wear resistant surface
CN1718812B (zh) * 2005-07-04 2010-04-21 帅进 可焊接、高耐磨、高韧性碳化钛基硬质合金
US7703555B2 (en) * 2005-09-09 2010-04-27 Baker Hughes Incorporated Drilling tools having hardfacing with nickel-based matrix materials and hard particles
US20070077876A1 (en) * 2005-10-04 2007-04-05 Rogers Lamont A Ceramic tipped tool
CN100526490C (zh) * 2006-04-14 2009-08-12 韶关学院 高熵合金粘结剂与复合碳化物烧结的硬质合金及其制作方法
US20110286877A1 (en) * 2008-10-20 2011-11-24 Benno Gries Metal powder
US20100230177A1 (en) * 2009-03-10 2010-09-16 Baker Hughes Incorporated Earth-boring tools with thermally conductive regions and related methods
CA2784643C (en) * 2009-12-18 2017-04-04 Metso Minerals (Wear Protection) Ab Bimaterial elongated insert member for a grinding roll
EP2465960B1 (en) 2010-12-17 2014-10-08 Sandvik Intellectual Property AB Cermet body and a method of making a cermet body
CN104651698A (zh) * 2013-11-21 2015-05-27 上海典工新材料科技有限公司 一种金黄色高韧性硬质合金
CN105829634B (zh) * 2014-02-11 2018-08-10 哈利伯顿能源服务公司 沉淀硬化基质钻头
CN106270493B (zh) * 2016-08-03 2020-06-30 成都锦钛精工科技有限公司 一种金属陶瓷复合合金球形粉末及其制备方法

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IL270328A (ru) 2019-12-31
KR102407068B1 (ko) 2022-06-10
ES2802401T3 (es) 2021-01-19
US20200198297A1 (en) 2020-06-25
CN110636914A (zh) 2019-12-31
RU2762282C2 (ru) 2021-12-17
MX2019013170A (es) 2019-12-18
TWI787241B (zh) 2022-12-21
RU2019139036A3 (ru) 2021-07-14
EP3398703B1 (en) 2020-05-27
TW201843313A (zh) 2018-12-16
IL270328B1 (en) 2024-04-01
JP7299161B2 (ja) 2023-06-27
EP3398703A1 (en) 2018-11-07
IL270328B2 (en) 2024-08-01
KR20200003807A (ko) 2020-01-10
JP2020520412A (ja) 2020-07-09

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