RU2019113090A - Способ создания порошка кермета или цементированного карбида - Google Patents
Способ создания порошка кермета или цементированного карбида Download PDFInfo
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- RU2019113090A RU2019113090A RU2019113090A RU2019113090A RU2019113090A RU 2019113090 A RU2019113090 A RU 2019113090A RU 2019113090 A RU2019113090 A RU 2019113090A RU 2019113090 A RU2019113090 A RU 2019113090A RU 2019113090 A RU2019113090 A RU 2019113090A
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- spherically formed
- powder
- granules
- dense
- formed granules
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- 238000000034 method Methods 0.000 title claims 7
- 239000011195 cermet Substances 0.000 title claims 5
- 239000004568 cement Substances 0.000 title 1
- 239000008187 granular material Substances 0.000 claims 16
- 239000000843 powder Substances 0.000 claims 11
- 239000003112 inhibitor Substances 0.000 claims 8
- 239000000203 mixture Substances 0.000 claims 5
- 238000005245 sintering Methods 0.000 claims 5
- 229910052751 metal Inorganic materials 0.000 claims 4
- 239000002184 metal Substances 0.000 claims 4
- 239000011230 binding agent Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 238000005188 flotation Methods 0.000 claims 1
- 238000005243 fluidization Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims 1
- 238000000053 physical method Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000007873 sieving Methods 0.000 claims 1
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- 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
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- 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
- B22F3/003—Apparatus, e.g. furnaces
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/065—Spherical particles
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
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- 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
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- 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
- B22F3/1017—Multiple heating or additional steps
- B22F3/1021—Removal of binder or filler
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- 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
- B22F3/1208—Containers or coating used therefor
- B22F3/1216—Container composition
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- 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
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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
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- B28—WORKING CEMENT, CLAY, OR STONE
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- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
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- B33Y70/00—Materials specially adapted for additive manufacturing
- B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
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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
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- 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
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- 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
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- 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
- C22C29/10—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 titanium carbide
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Claims (13)
1. Способ создания порошка из плотных и сферически сформированных гранул кермета, который содержит стадии:
(a) формирование сферически сформированных гранул, содержащих металл, твердые составляющие и органическое связующее вещество;
(b) смешивание сферически сформированных гранул с порошком ингибитора спекания для формирования смеси сферически сформированных гранул и порошка ингибитора спекания;
(c) загрузка смеси сферически сформированных гранул и порошка ингибитора спекания в камеру печи;
(d) термическая обработка смеси, полученной на стадии (b), в камере печи при температуре спекания для удаления органического связующего вещества из сферически сформированных гранул и для спекания твердых составляющих частей с металлом в каждой сферически сформированной грануле, и тем самым для формирования смеси спеченных плотных сферически сформированных гранул и порошка ингибитора спекания;
(e) выгрузка смеси спеченных плотных сферически сформированных гранул и порошка ингибитора спекания из камеры печи; и
(f) отделение порошка ингибитора спекания от спеченных плотных сферически сформированных гранул, посредством чего формируют порошок из гранул плотного и сферически сформированного кермета,
причем порошок ингибитора спекания содержит оксид иттрия.
2. Способ по п. 1, в котором пористость внутри каждой плотной сферически сформированной гранулы кермета составляет менее чем 5 об.%.
3. Способ по п. 1 или 2, в котором размер спеченных плотных сферически сформированных гранул из порошка кермета составляет от 1 до 500 мкм.
4. Способ по любому из пп. 1-2, в котором термическая обработка в печной камере выполняется при температуре спекания выше температуры солидуса металла в сферически сформированных гранулах.
5. Способ по п. 4, в котором термическая обработка в печной камере выполняется при температуре спекания, которая превышает температуру солидуса металла в сферически сформированных гранулах на величину от 30°C до 100°C.
6. Способ по любому из предыдущих пунктов, в котором порошок ингибитора отделяется от спеченных плотных сферически сформированных гранул посредством физических способов, таких как просеивание, воздушная сепарация, гидроциклон, флотация и/или псевдоожижение.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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EP14165842.7 | 2014-04-24 | ||
EP14165842 | 2014-04-24 |
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RU2016145399A Division RU2687332C2 (ru) | 2014-04-24 | 2015-04-23 | Способ создания порошка кермета или цементированного карбида |
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RU2019113090A true RU2019113090A (ru) | 2019-09-06 |
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RU2019113090A RU2019113090A (ru) | 2014-04-24 | 2015-04-23 | Способ создания порошка кермета или цементированного карбида |
RU2016145399A RU2687332C2 (ru) | 2014-04-24 | 2015-04-23 | Способ создания порошка кермета или цементированного карбида |
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RU2016145399A RU2687332C2 (ru) | 2014-04-24 | 2015-04-23 | Способ создания порошка кермета или цементированного карбида |
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US (3) | US20170072469A1 (ru) |
EP (1) | EP3134222B1 (ru) |
JP (1) | JP6590833B2 (ru) |
KR (1) | KR102297842B1 (ru) |
CN (1) | CN106573298B (ru) |
BR (1) | BR112016024706A2 (ru) |
RU (2) | RU2019113090A (ru) |
WO (1) | WO2015162206A2 (ru) |
Families Citing this family (36)
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US10144065B2 (en) | 2015-01-07 | 2018-12-04 | Kennametal Inc. | Methods of making sintered articles |
CN107750200B (zh) * | 2015-02-26 | 2021-03-30 | 康宁股份有限公司 | 用于从无机材料制作透明3d部件的增材制造方法 |
US9975182B2 (en) * | 2015-05-13 | 2018-05-22 | Kennametal Inc. | Cutting tool made by additive manufacturing |
CN107848289B (zh) * | 2015-11-04 | 2021-07-09 | 英默里斯筛选矿物公司 | 用于增材制造的组合物和方法 |
GB201522503D0 (en) * | 2015-12-21 | 2016-02-03 | Element Six Gmbh | Method of manufacturing a cemented carbide material |
JP6764228B2 (ja) * | 2015-12-22 | 2020-09-30 | 株式会社フジミインコーポレーテッド | 粉末積層造形に用いるための造形用材料 |
JP6656911B2 (ja) | 2015-12-22 | 2020-03-04 | 株式会社フジミインコーポレーテッド | 粉末積層造形に用いるための造形用材料 |
JP6170994B2 (ja) | 2015-12-22 | 2017-07-26 | 株式会社フジミインコーポレーテッド | 粉末積層造形に用いるための造形用材料 |
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-
2015
- 2015-04-23 RU RU2019113090A patent/RU2019113090A/ru unknown
- 2015-04-23 BR BR112016024706A patent/BR112016024706A2/pt not_active Application Discontinuation
- 2015-04-23 RU RU2016145399A patent/RU2687332C2/ru not_active IP Right Cessation
- 2015-04-23 CN CN201580020977.2A patent/CN106573298B/zh active Active
- 2015-04-23 US US15/305,760 patent/US20170072469A1/en not_active Abandoned
- 2015-04-23 JP JP2016564005A patent/JP6590833B2/ja active Active
- 2015-04-23 EP EP15720303.5A patent/EP3134222B1/en active Active
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US20170072469A1 (en) | 2017-03-16 |
CN106573298A (zh) | 2017-04-19 |
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US20220288683A1 (en) | 2022-09-15 |
EP3134222A2 (en) | 2017-03-01 |
WO2015162206A2 (en) | 2015-10-29 |
US20200360995A1 (en) | 2020-11-19 |
RU2016145399A3 (ru) | 2018-11-02 |
JP6590833B2 (ja) | 2019-10-16 |
CN106573298B (zh) | 2019-03-05 |
WO2015162206A3 (en) | 2015-12-17 |
JP2017519101A (ja) | 2017-07-13 |
RU2687332C2 (ru) | 2019-05-13 |
RU2016145399A (ru) | 2018-05-24 |
BR112016024706A2 (pt) | 2017-08-15 |
KR20160146729A (ko) | 2016-12-21 |
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