Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to the technical field of 3D printing, and discloses a zirconium oxide 3D printing material preparation method which comprises the following steps: mixing zirconium-containing ore and a carbon-containing substance, and carrying out electrofusion desilicication; one or more of Y2O3 with the molar fraction of 8%-13%, CaO with the molar fraction of 14%-26%, MgO with the molar fraction of 18%-24% and CeO2 with the molar fraction larger than or equal to 15% are added into the desilicication zirconium to be mixed, and crystal form smelting is carried out; cooling, and carrying out secondary heat treatment to obtain zirconium oxide crystals; performing crushing; performing calcination; performing spray drying; crystallizing and sintering; the zirconium oxide 3D printing powder is uniformly mixed with photosensitive resin, polyethylene glycol and water, the zirconium oxide crystal prepared by the method is high in stability and small in cracking condition, and the zirconium oxide slurry for 3D printing prepared from the zirconium oxide crystal is high in purity and uniform in granularity.
本发明涉及3D打印技术领域，且公开了一种氧化锆3D打印材料制备方法，包括如下步骤：将含锆矿石和碳素含有物进行混合，进行电熔脱硅；在脱硅锆中加入8％‑13％摩尔分数的Y2O3,14％‑26％摩尔分数的CaO，18％‑24％摩尔分数的MgO，和≥15％摩尔分数的CeO2中一种或多种进行混合，进行晶型熔炼；冷却，再进行二次热处理得到氧化锆晶体；粉碎；煅烧；喷雾干燥；晶化烧结；将所述氧化锆3D打印粉与光敏树脂、聚乙二醇、水混合均匀，本方案，通过本发明方法制备得到的氧化锆晶体稳定性高，出现裂缝的情况小，使用该氧化锆晶体制得的3D打印用氧化锆浆料纯度高、粒度均匀。
The invention relates to the technical field of 3D printing, and discloses a zirconium oxide 3D printing material preparation method which comprises the following steps: mixing zirconium-containing ore and a carbon-containing substance, and carrying out electrofusion desilicication; one or more of Y2O3 with the molar fraction of 8%-13%, CaO with the molar fraction of 14%-26%, MgO with the molar fraction of 18%-24% and CeO2 with the molar fraction larger than or equal to 15% are added into the desilicication zirconium to be mixed, and crystal form smelting is carried out; cooling, and carrying out secondary heat treatment to obtain zirconium oxide crystals; performing crushing; performing calcination; performing spray drying; crystallizing and sintering; the zirconium oxide 3D printing powder is uniformly mixed with photosensitive resin, polyethylene glycol and water, the zirconium oxide crystal prepared by the method is high in stability and small in cracking condition, and the zirconium oxide slurry for 3D printing prepared from the zirconium oxide crystal is high in purity and uniform in granularity.
本发明涉及3D打印技术领域，且公开了一种氧化锆3D打印材料制备方法，包括如下步骤：将含锆矿石和碳素含有物进行混合，进行电熔脱硅；在脱硅锆中加入8％‑13％摩尔分数的Y2O3,14％‑26％摩尔分数的CaO，18％‑24％摩尔分数的MgO，和≥15％摩尔分数的CeO2中一种或多种进行混合，进行晶型熔炼；冷却，再进行二次热处理得到氧化锆晶体；粉碎；煅烧；喷雾干燥；晶化烧结；将所述氧化锆3D打印粉与光敏树脂、聚乙二醇、水混合均匀，本方案，通过本发明方法制备得到的氧化锆晶体稳定性高，出现裂缝的情况小，使用该氧化锆晶体制得的3D打印用氧化锆浆料纯度高、粒度均匀。
Preparation method of zirconium oxide 3D printing material
一种氧化锆3D打印材料制备方法
TANG JIE (Autor:in)
08.09.2023
Patent
Elektronische Ressource
Chinesisch
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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