Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Garnet ferrite material with high power and high remanence ratio and preparation method thereof
The invention discloses a garnet ferrite material with high power and high remanence ratio and a preparation method thereof. The invention provides a garnet ferrite material with high power and high remanence ratio, the chemical formula is Y3-a-b-(c+d)GdaDybCa(c+d)GecZrdIneMnfAlgFe5-c-d-e-f-g-deltaO12, 0</=a</=1.5, 0.01</=b</=0.1, 0</=c</=0.3, 0</=d</=0.3, 0</=e</=0.3, 0</=f</=0.15,0</=g</=0.5,0</=delta</=0.3, a and b are not zero at the same time, and delta is the process iron deficiency. The invention further provides a preparation method of the material. The garnet ferrite material has highself-selection wave line width deltaHk, high remanence ratio Rs and low electromagnetic loss, and can meet the requirements of various microwave devices including lock type microwave ferrite deviceson high-power materials.
本发明公开一种高功率和高剩磁比的石榴石铁氧体材料及其制备方法。本发明首先提供了高功率和高剩磁比的石榴石铁氧体材料，化学式为Y3‑a‑b‑(c+d)GdaDybCa(c+d)GecZrdIneMnfAlgFe5‑c‑d‑e‑f‑g‑δO12，其中0≤a≤1.5，0.01≤b≤0.1，0≤c≤0.3，0≤d≤0.3，0≤e≤0.3，0≤f≤0.15，0≤g≤0.5，0≤δ≤0.3，且a和b不同时为0，δ为工艺缺铁量。本发明进一步提供了上述材料的制备方法。本发明石榴石铁氧体材料，兼具高自选波线宽ΔHk、高剩磁比Rs和低的电磁损耗，能满足包括锁式微波铁氧体器件在内的各类微波器件对高功率材料的需求。
Garnet ferrite material with high power and high remanence ratio and preparation method thereof
The invention discloses a garnet ferrite material with high power and high remanence ratio and a preparation method thereof. The invention provides a garnet ferrite material with high power and high remanence ratio, the chemical formula is Y3-a-b-(c+d)GdaDybCa(c+d)GecZrdIneMnfAlgFe5-c-d-e-f-g-deltaO12, 0</=a</=1.5, 0.01</=b</=0.1, 0</=c</=0.3, 0</=d</=0.3, 0</=e</=0.3, 0</=f</=0.15,0</=g</=0.5,0</=delta</=0.3, a and b are not zero at the same time, and delta is the process iron deficiency. The invention further provides a preparation method of the material. The garnet ferrite material has highself-selection wave line width deltaHk, high remanence ratio Rs and low electromagnetic loss, and can meet the requirements of various microwave devices including lock type microwave ferrite deviceson high-power materials.
本发明公开一种高功率和高剩磁比的石榴石铁氧体材料及其制备方法。本发明首先提供了高功率和高剩磁比的石榴石铁氧体材料，化学式为Y3‑a‑b‑(c+d)GdaDybCa(c+d)GecZrdIneMnfAlgFe5‑c‑d‑e‑f‑g‑δO12，其中0≤a≤1.5，0.01≤b≤0.1，0≤c≤0.3，0≤d≤0.3，0≤e≤0.3，0≤f≤0.15，0≤g≤0.5，0≤δ≤0.3，且a和b不同时为0，δ为工艺缺铁量。本发明进一步提供了上述材料的制备方法。本发明石榴石铁氧体材料，兼具高自选波线宽ΔHk、高剩磁比Rs和低的电磁损耗，能满足包括锁式微波铁氧体器件在内的各类微波器件对高功率材料的需求。
Garnet ferrite material with high power and high remanence ratio and preparation method thereof
一种高功率和高剩磁比的石榴石铁氧体材料及其制备方法
LI XIAOJING (Autor:in)
02.03.2021
Patent
Elektronische Ressource
Chinesisch
| Europäisches Patentamt | 2022
| Europäisches Patentamt | 2021
Low-cost high-remanence permanent magnetic ferrite and preparation method thereof
| Europäisches Patentamt | 2021
| Europäisches Patentamt | 2023
Preparation method of low-cost high-remanence barium ferrite
| Europäisches Patentamt | 2023