JP2019181930A5 - - Google Patents
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- JP2019181930A5 JP2019181930A5 JP2019039653A JP2019039653A JP2019181930A5 JP 2019181930 A5 JP2019181930 A5 JP 2019181930A5 JP 2019039653 A JP2019039653 A JP 2019039653A JP 2019039653 A JP2019039653 A JP 2019039653A JP 2019181930 A5 JP2019181930 A5 JP 2019181930A5
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- ceramic powder
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- 239000000919 ceramic Substances 0.000 claims description 34
- 239000002245 particle Substances 0.000 claims description 32
- 239000000843 powder Substances 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims 5
- 150000004706 metal oxides Chemical group 0.000 claims 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims 2
- 229910003451 terbium oxide Inorganic materials 0.000 claims 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims 2
- 229910052777 Praseodymium Inorganic materials 0.000 claims 1
- 230000005496 eutectics Effects 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- MMKQUGHLEMYQSG-UHFFFAOYSA-N oxygen(2-);praseodymium(3+) Chemical compound [O-2].[O-2].[O-2].[Pr+3].[Pr+3] MMKQUGHLEMYQSG-UHFFFAOYSA-N 0.000 claims 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims 1
- 229910003447 praseodymium oxide Inorganic materials 0.000 claims 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims 1
- SCRZPWWVSXWCMC-UHFFFAOYSA-N terbium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Tb+3].[Tb+3] SCRZPWWVSXWCMC-UHFFFAOYSA-N 0.000 claims 1
Description
本発明の第１の局面によれば、レーザー光を照射して造形を行う付加造形法の原料として用いられるセラミックス粉体であって、平均粒子径が１０μｍ以上１００μｍ以下である第一の粒子群と、平均粒子径が前記第一の粒子群より小さく、前記レーザー光の波長に吸収帯を有する吸収体からなる第二の粒子群とを含み、前記第二の粒子群に含まれる粒子は、前記第一の粒子群に含まれる粒子の表面に配置されていることを特徴とする、セラミックス粉体が提供される。 According to the first aspect of the present invention, it is a ceramic powder used as a raw material of an additional modeling method in which a laser beam is irradiated to perform modeling, and the average particle size is 10 μm or more and 100 μm or less. It includes a particle group and a second particle group composed of an absorber having an average particle diameter smaller than that of the first particle group and having an absorption band at the wavelength of the laser light, and is included in the second particle group. Provided is a ceramic powder, characterized in that the particles are arranged on the surface of the particles included in the first particle group.
本発明の第２の局面によれば、付加製造法を用いたセラミックス構造物の製造方法であって、上に述べたセラミックス粉体を所定の厚さに敷き均す工程（ｉ）と、所定の領域に選択的にレーザー光を照射することにより、前記セラミックス粉体を熔融させた後に凝固させる工程（ｉｉ）と、を有し、工程（ｉ）および（ｉｉ）を繰り返して造形を行うことを特徴とする、セラミックス構造物の製造方法が提供される。 According to the second aspect of the present invention, which is a method for manufacturing a ceramic structure using an addition manufacturing method, the step (i) of spreading the ceramic powder described above to a predetermined thickness and a predetermined step (i). The ceramic powder is melted and then solidified by selectively irradiating the region of (ii) with a laser beam, and the steps (i) and (ii) are repeated to perform modeling. A method for manufacturing a ceramic structure is provided.
本発明の第３の局面によれば、付加製造法を用いたセラミックス構造物の製造方法であって、上に述べたセラミックス粉体を所定の箇所に噴出させ、レーザー光を該所定の箇所に照射して造形を行うことを特徴とする、セラミックス構造物の製造方法が提供される。
According to the third aspect of the present invention, which is a method for manufacturing a ceramic structure using an addition manufacturing method, the ceramic powder described above is ejected to a predetermined place, and a laser beam is emitted to the predetermined place. A method for manufacturing a ceramic structure is provided , which comprises irradiating a ceramic structure with a light beam to form a ceramic structure.
Claims (15)
平均粒子径が１０μｍ以上１００μｍ以下である第一の粒子群と、
平均粒子径が前記第一の粒子群より小さく、前記レーザー光の波長に吸収帯を有する吸収体からなる第二の粒子群と、を含み、
前記第二の粒子群に含まれる粒子は、前記第一の粒子群に含まれる粒子の表面に配置されていることを特徴とする、セラミックス粉体。 It is a ceramic powder used as a raw material for an additional modeling method that irradiates laser light to perform modeling.
The first particle group having an average particle diameter of 10 μm or more and 100 μm or less,
A second particle group consisting of an absorber having an average particle diameter smaller than that of the first particle group and having an absorption band at the wavelength of the laser light is included.
The ceramic powder, wherein the particles contained in the second particle group are arranged on the surface of the particles included in the first particle group.
（ｉ）請求項１乃至１３のいずれか一項に記載のセラミックス粉体を所定の厚さに敷き均す工程と、
（ｉｉ）所定の領域に選択的にレーザー光を照射することにより、前記セラミックス粉体を熔融させた後に凝固させる工程と、
を有し、前記工程（ｉ）および（ｉｉ）を繰り返して造形を行うことを特徴とする、セラミックス構造物の製造方法。 It is a manufacturing method of a ceramic structure using an additive manufacturing method.
(I) A step of spreading the ceramic powder according to any one of claims 1 to 13 to a predetermined thickness and leveling the ceramic powder.
(Ii) A step of melting and then solidifying the ceramic powder by selectively irradiating a predetermined area with a laser beam .
A method for manufacturing a ceramic structure, which comprises repeating the steps (i) and (ii) to form a ceramic structure.
請求項１乃至１３のいずれか一項に記載のセラミックス粉体を所定の箇所に噴出させ、レーザー光を前記所定の箇所に照射して造形を行うことを特徴とする、セラミックス構造物の製造方法。 It is a manufacturing method of a ceramic structure using an additive manufacturing method.
A ceramic structure characterized by ejecting the ceramic powder according to any one of claims 1 to 13 to a predetermined place and irradiating the predetermined place with a laser beam to perform modeling . Manufacturing method.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/366,421 US20190300441A1 (en) | 2018-04-03 | 2019-03-27 | Ceramic powder, method of manufacturing ceramic powder, and method of manufacturing ceramic object using the ceramic powder |
| JP2023169993A JP2023168446A (en) | 2018-04-03 | 2023-09-29 | Ceramic powder, ceramic powder production method and production method of ceramic structure using ceramic powder |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018071442 | 2018-04-03 | ||
| JP2018071442 | 2018-04-03 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023169993A Division JP2023168446A (en) | 2018-04-03 | 2023-09-29 | Ceramic powder, ceramic powder production method and production method of ceramic structure using ceramic powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019181930A JP2019181930A (en) | 2019-10-24 |
| JP2019181930A5 true JP2019181930A5 (en) | 2022-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019039653A Pending JP2019181930A (en) | 2018-04-03 | 2019-03-05 | Ceramic powder, ceramic powder production method and production method of ceramic structure using ceramic powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2019181930A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7406900B2 (en) * | 2019-11-28 | 2023-12-28 | キヤノン株式会社 | Article manufacturing method and powder |
| CN112863972B (en) * | 2021-01-11 | 2024-02-06 | 中国科学院空天信息创新研究院 | Quick heating cathode thermal subassembly and preparation method thereof |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0730362B2 (en) * | 1987-03-20 | 1995-04-05 | 株式会社日立製作所 | Electronic component and manufacturing method thereof |
| JP3743462B2 (en) * | 1996-07-01 | 2006-02-08 | 宇部興産株式会社 | Ceramic composite material |
| US7758784B2 (en) * | 2006-09-14 | 2010-07-20 | Iap Research, Inc. | Method of producing uniform blends of nano and micron powders |
| DE102010046468B4 (en) * | 2010-09-24 | 2016-04-07 | MTU Aero Engines AG | Generative manufacturing process and powder for this purpose |
| CN111251604B (en) * | 2014-06-20 | 2023-05-23 | 福吉米株式会社 | Powder material for use in powder lamination and powder lamination method using the same |
| WO2017094345A1 (en) * | 2015-11-30 | 2017-06-08 | コニカミノルタ株式会社 | Powder material, method for manufacturing three-dimensional modeled object, and three-dimensional-modeling device |
| WO2017104234A1 (en) * | 2015-12-14 | 2017-06-22 | コニカミノルタ株式会社 | Powdery material, method for producing three-dimensionally shaped product, and three-dimensionally shaping device |
| JP6656911B2 (en) * | 2015-12-22 | 2020-03-04 | 株式会社フジミインコーポレーテッド | Modeling materials for use in powder additive manufacturing |
| JP6857819B2 (en) * | 2017-02-13 | 2021-04-14 | 株式会社ノリタケカンパニーリミテド | Laminated molding powder |
| JP6955354B2 (en) * | 2017-03-31 | 2021-10-27 | 株式会社フジミインコーポレーテッド | Modeling material for use in additive manufacturing |
| JP7011548B2 (en) * | 2017-07-14 | 2022-01-26 | キヤノン株式会社 | Powder for ceramic molding, ceramic molding, and its manufacturing method |
| JP7039997B2 (en) * | 2017-12-26 | 2022-03-23 | 大同特殊鋼株式会社 | Manufacturing method of metal powder material |
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2019
- 2019-03-05 JP JP2019039653A patent/JP2019181930A/en active Pending
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