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Normal-pressure solid-phase sintered silicon carbide ceramic 3D printing wire as well as preparation method and application thereof
The invention relates to a normal-pressure solid-phase sintered silicon carbide ceramic 3D printing wire as well as a preparation method and application thereof. The preparation method of the normal-pressure solid-phase sintered silicon carbide ceramic 3D printing ceramic wire comprises the following steps: (1) mixing silicon carbide ceramic powder, a boron-containing sintering aid, a carbon sintering aid, a dispersing agent and a solvent to obtain mixed slurry; (2) drying or spray-drying the obtained mixed slurry to obtain mixed powder; (3) adding a plastic forming agent into the obtained mixed powder, uniformly stirring and mixing, and then mixing at the high temperature of 180-250 DEG C for 12-24 hours to obtain pug; and (4) according to the characteristics of the plastic forming agent, setting a heating temperature and an extrusion temperature, and performing extrusion forming to obtain the normal-pressure solid-phase sintered silicon carbide ceramic 3D printing ceramic wire.
本发明涉及一种常压固相烧结碳化硅陶瓷3D打印线材及其制备方法和应用。所述常压固相烧结碳化硅陶瓷3D打印用陶瓷线材的制备方法，包括：(1)将碳化硅陶瓷粉体、含硼烧结助剂、碳烧结助剂、分散剂和溶剂混合，得到混合浆料；(2)将所得混合浆料经过烘干或喷雾干燥，得到混合粉体；(3)将所得混合粉体中加入塑性成型剂，搅拌混合均匀后，然后在180～250℃高温混合12～24h，得到泥料；(4)根据所述塑性成型剂的特性，设置加热温度和挤出温度，挤出成型，得到常压固相烧结碳化硅陶瓷3D打印用陶瓷线材。
Normal-pressure solid-phase sintered silicon carbide ceramic 3D printing wire as well as preparation method and application thereof
The invention relates to a normal-pressure solid-phase sintered silicon carbide ceramic 3D printing wire as well as a preparation method and application thereof. The preparation method of the normal-pressure solid-phase sintered silicon carbide ceramic 3D printing ceramic wire comprises the following steps: (1) mixing silicon carbide ceramic powder, a boron-containing sintering aid, a carbon sintering aid, a dispersing agent and a solvent to obtain mixed slurry; (2) drying or spray-drying the obtained mixed slurry to obtain mixed powder; (3) adding a plastic forming agent into the obtained mixed powder, uniformly stirring and mixing, and then mixing at the high temperature of 180-250 DEG C for 12-24 hours to obtain pug; and (4) according to the characteristics of the plastic forming agent, setting a heating temperature and an extrusion temperature, and performing extrusion forming to obtain the normal-pressure solid-phase sintered silicon carbide ceramic 3D printing ceramic wire.
本发明涉及一种常压固相烧结碳化硅陶瓷3D打印线材及其制备方法和应用。所述常压固相烧结碳化硅陶瓷3D打印用陶瓷线材的制备方法，包括：(1)将碳化硅陶瓷粉体、含硼烧结助剂、碳烧结助剂、分散剂和溶剂混合，得到混合浆料；(2)将所得混合浆料经过烘干或喷雾干燥，得到混合粉体；(3)将所得混合粉体中加入塑性成型剂，搅拌混合均匀后，然后在180～250℃高温混合12～24h，得到泥料；(4)根据所述塑性成型剂的特性，设置加热温度和挤出温度，挤出成型，得到常压固相烧结碳化硅陶瓷3D打印用陶瓷线材。
Normal-pressure solid-phase sintered silicon carbide ceramic 3D printing wire as well as preparation method and application thereof
一种常压固相烧结碳化硅陶瓷3D打印线材及其制备方法和应用
CHEN JIAN (author) / GAO CHENXI (author) / HUANG ZHENGREN (author) / HUANG CHANGCONG (author) / ZHANG HUI (author)
2023-12-12
Patent
Electronic Resource
Chinese
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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