A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Microwave ferrite material with high dielectric constant, high Curie temperature and low loss and preparation method thereof
The invention discloses a microwave ferrite material with high dielectric constant, high Curie temperature and low loss and a preparation method thereof, and the preparation method specifically comprises the following steps: S1, weighing raw material magnetic powder according to a chemical formula BiaCabY (3-a-b) ZrcSndIneTafFe (5-c-d-e-f-delta) O12, and drying the raw material magnetic powder; s2, raw material magnetic powder is added into a ball milling tank, and pure water or alcohol and steel balls or zirconium balls are added for primary ball milling and mixing; s3, drying the primary ball-milled slurry, sieving, adding pure water accounting for 0.5-5% of the weight of the powder into the sieved powder, and uniformly mixing; s4, the powder is pressed into blocks under the pressure of 1-20 MPa; the invention relates to the technical field of microwave ferrite materials. According to the microwave ferrite material with high dielectric constant, high Curie temperature and low loss and the preparation method thereof, the microwave ferrite material with high dielectric constant, low ferromagnetic resonance line width, high Curie temperature, proper magnetic moment and excellent comprehensive performance is prepared, so that the miniaturization application of microwave devices is practically applied, and the material preparation process is suitable for mass production.
本发明公开了一种高介电常数高居里温度低损耗微波铁氧体材料及其制备方法，具体包括如下步骤：S1、先按照化学式BiaCabY(3‑a‑b)ZrcSndIneTafFe(5‑c‑d‑e‑f‑δ)O12称取原料磁粉，并对原料磁粉进行烘干；S2、将原料磁粉加入球磨罐中，并加纯水或酒精以及钢球或锆球进行一次球磨混合；S3、一次球磨料浆经干燥后过筛，过好筛的粉料加入粉料重量的0.5～5％的纯水混合均匀；S4、再用1～20MPa的压力将粉料压成块状；本发明涉及微波铁氧体材料技术领域。该高介电常数高居里温度低损耗微波铁氧体材料及其制备方法，制备出了高介电常数、低铁磁共振线宽、高居里温度、合适磁矩的综合性能优良的微波铁氧体材料，使得微波器件的小型化应用得到实际应用，材料制备工艺适合量产化制作。
Microwave ferrite material with high dielectric constant, high Curie temperature and low loss and preparation method thereof
The invention discloses a microwave ferrite material with high dielectric constant, high Curie temperature and low loss and a preparation method thereof, and the preparation method specifically comprises the following steps: S1, weighing raw material magnetic powder according to a chemical formula BiaCabY (3-a-b) ZrcSndIneTafFe (5-c-d-e-f-delta) O12, and drying the raw material magnetic powder; s2, raw material magnetic powder is added into a ball milling tank, and pure water or alcohol and steel balls or zirconium balls are added for primary ball milling and mixing; s3, drying the primary ball-milled slurry, sieving, adding pure water accounting for 0.5-5% of the weight of the powder into the sieved powder, and uniformly mixing; s4, the powder is pressed into blocks under the pressure of 1-20 MPa; the invention relates to the technical field of microwave ferrite materials. According to the microwave ferrite material with high dielectric constant, high Curie temperature and low loss and the preparation method thereof, the microwave ferrite material with high dielectric constant, low ferromagnetic resonance line width, high Curie temperature, proper magnetic moment and excellent comprehensive performance is prepared, so that the miniaturization application of microwave devices is practically applied, and the material preparation process is suitable for mass production.
本发明公开了一种高介电常数高居里温度低损耗微波铁氧体材料及其制备方法，具体包括如下步骤：S1、先按照化学式BiaCabY(3‑a‑b)ZrcSndIneTafFe(5‑c‑d‑e‑f‑δ)O12称取原料磁粉，并对原料磁粉进行烘干；S2、将原料磁粉加入球磨罐中，并加纯水或酒精以及钢球或锆球进行一次球磨混合；S3、一次球磨料浆经干燥后过筛，过好筛的粉料加入粉料重量的0.5～5％的纯水混合均匀；S4、再用1～20MPa的压力将粉料压成块状；本发明涉及微波铁氧体材料技术领域。该高介电常数高居里温度低损耗微波铁氧体材料及其制备方法，制备出了高介电常数、低铁磁共振线宽、高居里温度、合适磁矩的综合性能优良的微波铁氧体材料，使得微波器件的小型化应用得到实际应用，材料制备工艺适合量产化制作。
Microwave ferrite material with high dielectric constant, high Curie temperature and low loss and preparation method thereof
一种高介电常数高居里温度低损耗微波铁氧体材料及其制备方法
LI LINGFENG (author) / ZHANG FANGYUAN (author) / ZOU QI (author) / SHEN TUHANG (author) / LI YUYING (author)
2023-10-10
Patent
Electronic Resource
Chinese
| European Patent Office | 2023
High-power high-dielectric-constant microwave garnet ferrite material and preparation method thereof
| European Patent Office | 2024
Microwave ferrite material with high dielectric constant, and preparation method and device thereof
| European Patent Office | 2020
| European Patent Office | 2020
LTCC high Curie temperature NiZn ferrite substrate material and preparation method thereof
| European Patent Office | 2024