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A platform for research: civil engineering, architecture and urbanism
CERAMIC POWDER, CERAMIC POWDER PRODUCTION METHOD AND PRODUCTION METHOD OF CERAMIC STRUCTURE USING CERAMIC POWDER
To provide a ceramic powder for obtaining a high-definition ceramic structure in a short time in the production of a ceramic structure using an additive manufacturing method in which modeling is performed by irradiating a raw material powder with laser light.SOLUTION: A ceramic powder used in an additive manufacturing method in which modeling is performed by irradiating a raw material powder with laser light, including a first particle group which consists of particles of a first inorganic compound, and whose average particle size is 10 μm or greater and 100 μm or less and a second particle group which consists of a second inorganic compound having an absorption band at the wavelength of the laser beam and having an average particle size smaller than the first particle group, and the particle included in the second particle group is disposed on a surface of the particle included in the first particle group.SELECTED DRAWING: Figure 3
【課題】レーザー光を原料粉体に照射して造形を行う付加製造法を用いたセラミックス構造物の製造において、高精細なセラミックス構造物を短時間で得るためのセラミックス粉体を提供する。【解決手段】レーザー光を原料粉体に照射して造形を行う付加製造法に用いられるセラミックス粉体であって、第一の無機化合物の粒子からなり平均粒子径が１０μｍ以上１００μｍ以下である第一の粒子群と、レーザー光の波長に吸収帯を有する第二の無機化合物からなり平均粒子径が前記第一の粒子群より小さい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、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。【選択図】図３
CERAMIC POWDER, CERAMIC POWDER PRODUCTION METHOD AND PRODUCTION METHOD OF CERAMIC STRUCTURE USING CERAMIC POWDER
To provide a ceramic powder for obtaining a high-definition ceramic structure in a short time in the production of a ceramic structure using an additive manufacturing method in which modeling is performed by irradiating a raw material powder with laser light.SOLUTION: A ceramic powder used in an additive manufacturing method in which modeling is performed by irradiating a raw material powder with laser light, including a first particle group which consists of particles of a first inorganic compound, and whose average particle size is 10 μm or greater and 100 μm or less and a second particle group which consists of a second inorganic compound having an absorption band at the wavelength of the laser beam and having an average particle size smaller than the first particle group, and the particle included in the second particle group is disposed on a surface of the particle included in the first particle group.SELECTED DRAWING: Figure 3
【課題】レーザー光を原料粉体に照射して造形を行う付加製造法を用いたセラミックス構造物の製造において、高精細なセラミックス構造物を短時間で得るためのセラミックス粉体を提供する。【解決手段】レーザー光を原料粉体に照射して造形を行う付加製造法に用いられるセラミックス粉体であって、第一の無機化合物の粒子からなり平均粒子径が１０μｍ以上１００μｍ以下である第一の粒子群と、レーザー光の波長に吸収帯を有する第二の無機化合物からなり平均粒子径が前記第一の粒子群より小さい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、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。【選択図】図３
CERAMIC POWDER, CERAMIC POWDER PRODUCTION METHOD AND PRODUCTION METHOD OF CERAMIC STRUCTURE USING CERAMIC POWDER
セラミックス粉体、セラミックス粉体の製造方法およびセラミックス粉体を用いたセラミックス構造物の製造方法
KUBOTA JUN (author) / YASUI NOBUHIRO (author) / YABUTA HISATO (author) / OSHIMA KANAKO (author)
2023-11-24
Patent
Electronic Resource
Japanese
IPC:
C01F
COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
,
Verbindungen der Metalle Beryllium, Magnesium, Aluminium, Calcium, Strontium, Barium, Radium, Thorium oder der Seltenen Erden
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
C04B
Kalk
,
LIME
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