A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PARTICLE FOR LAMINATED MOLDING, MOLDING, AND METHOD FOR PRODUCING MOLDING
PROBLEM TO BE SOLVED: To provide a particle for laminated molding that allows molding by laminated molding without making the addition of a binder an indispensable prerequisite, and has high flowability, and a molding for sintering using the same, and a method for producing an alumina sintered body.SOLUTION: Particles for laminated molding according to the present invention contain hydraulic alumina particles having 30-100 μm of D90, with the percentage of the particles of 0.1-10 μm in particle size being less than 10 pts.mass. A molding for sintering according to the present invention contains rehydrated alumina particles having 30-100 μm of D90, with the percentage of the particles of 0.1-10 μm in particle size being less than 10 pts.mass.SELECTED DRAWING: None
【課題】バインダーの添加を必須とせずに積層造形による成形ができ、かつ、高い流動性を有する積層造形用粒子、及び、これを用いた焼結用成形体、アルミナ焼結体の製造方法等を提供する。【解決手段】本発明の積層造形用粒子は、３０〜１００μｍのＤ９０を有し、かつ、０．１〜１０μｍの粒子径を持つ粒子の割合が１０質量部未満である水硬性アルミナ粒子を含む。本発明の焼結用成形体は、３０〜１００μｍのＤ９０を有し、かつ、０．１〜１０μｍの粒子径を持つ粒子の割合が１０質量部未満である再水和アルミナ粒子を含有する。【選択図】なし
PARTICLE FOR LAMINATED MOLDING, MOLDING, AND METHOD FOR PRODUCING MOLDING
PROBLEM TO BE SOLVED: To provide a particle for laminated molding that allows molding by laminated molding without making the addition of a binder an indispensable prerequisite, and has high flowability, and a molding for sintering using the same, and a method for producing an alumina sintered body.SOLUTION: Particles for laminated molding according to the present invention contain hydraulic alumina particles having 30-100 μm of D90, with the percentage of the particles of 0.1-10 μm in particle size being less than 10 pts.mass. A molding for sintering according to the present invention contains rehydrated alumina particles having 30-100 μm of D90, with the percentage of the particles of 0.1-10 μm in particle size being less than 10 pts.mass.SELECTED DRAWING: None
【課題】バインダーの添加を必須とせずに積層造形による成形ができ、かつ、高い流動性を有する積層造形用粒子、及び、これを用いた焼結用成形体、アルミナ焼結体の製造方法等を提供する。【解決手段】本発明の積層造形用粒子は、３０〜１００μｍのＤ９０を有し、かつ、０．１〜１０μｍの粒子径を持つ粒子の割合が１０質量部未満である水硬性アルミナ粒子を含む。本発明の焼結用成形体は、３０〜１００μｍのＤ９０を有し、かつ、０．１〜１０μｍの粒子径を持つ粒子の割合が１０質量部未満である再水和アルミナ粒子を含有する。【選択図】なし
PARTICLE FOR LAMINATED MOLDING, MOLDING, AND METHOD FOR PRODUCING MOLDING
積層造形用粒子、成形体、及び、成形体の製造方法
IKOMA TOSHIYUKI (author) / HAMANO RYOHEI (author) / YOKOI SATOSHI (author) / UMEDA TETSU (author) / AZUMA AKIFUMI (author)
2018-09-13
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
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