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Double-phase high-entropy silicate system microwave dielectric material with low sintering temperature and preparation method of double-phase high-entropy silicate system microwave dielectric material
The invention discloses a low-sintering-temperature double-phase high-entropy silicate system microwave dielectric material and belongs to the field of microwave electronic ceramic materials and manufacturing thereof, the chemical composition of the material is [Mg0. 4Zn0. 4 (Ni1/2Co1/2) 0.8-xLi0. 4 + x] SiO4, 0 < = x < = 0.8, the invention further discloses a preparation method of the material, and the low-sintering-temperature double-phase high-entropy silicate system microwave dielectric material is prepared from the low-sintering-temperature double-phase high-entropy silicate system microwave dielectric material. Comprising the steps of weighing, ball milling, material drying, calcining, secondary ball milling, material drying, granulating, forming, glue discharging, sintering and the like. The microwave dielectric material provided by the invention has a low dielectric constant (4.86-6.50) and a low sintering temperature (925 DEG C), and has a relatively high application prospect in the fields of new-generation mobile communication and LTCC (Low Temperature Co-Fired Ceramic) low-temperature co-firing.
本发明公开了一种低烧结温度的双相高熵硅酸盐系微波介电材料,属于微波电子陶瓷材料及其制造领域,该材料的化学组成为:[Mg0.4Zn0.4(Ni1/2Co1/2)0.8‑xLi0.4+x]SiO4,其中,0≤x≤0.8,本发明还公开了上述材料的制备方法,包括称量、球磨、烘料、煅烧、二次球磨、烘料、造粒、成型、排胶及烧结等步骤;本发明提供的微波介质材料,具有低的介电常数(4.86~6.50)以及低烧结温度(925℃),在新一代移动通信及LTCC低温共烧领域具有较高的应用前景。
Double-phase high-entropy silicate system microwave dielectric material with low sintering temperature and preparation method of double-phase high-entropy silicate system microwave dielectric material
The invention discloses a low-sintering-temperature double-phase high-entropy silicate system microwave dielectric material and belongs to the field of microwave electronic ceramic materials and manufacturing thereof, the chemical composition of the material is [Mg0. 4Zn0. 4 (Ni1/2Co1/2) 0.8-xLi0. 4 + x] SiO4, 0 < = x < = 0.8, the invention further discloses a preparation method of the material, and the low-sintering-temperature double-phase high-entropy silicate system microwave dielectric material is prepared from the low-sintering-temperature double-phase high-entropy silicate system microwave dielectric material. Comprising the steps of weighing, ball milling, material drying, calcining, secondary ball milling, material drying, granulating, forming, glue discharging, sintering and the like. The microwave dielectric material provided by the invention has a low dielectric constant (4.86-6.50) and a low sintering temperature (925 DEG C), and has a relatively high application prospect in the fields of new-generation mobile communication and LTCC (Low Temperature Co-Fired Ceramic) low-temperature co-firing.
本发明公开了一种低烧结温度的双相高熵硅酸盐系微波介电材料,属于微波电子陶瓷材料及其制造领域,该材料的化学组成为:[Mg0.4Zn0.4(Ni1/2Co1/2)0.8‑xLi0.4+x]SiO4,其中,0≤x≤0.8,本发明还公开了上述材料的制备方法,包括称量、球磨、烘料、煅烧、二次球磨、烘料、造粒、成型、排胶及烧结等步骤;本发明提供的微波介质材料,具有低的介电常数(4.86~6.50)以及低烧结温度(925℃),在新一代移动通信及LTCC低温共烧领域具有较高的应用前景。
Double-phase high-entropy silicate system microwave dielectric material with low sintering temperature and preparation method of double-phase high-entropy silicate system microwave dielectric material
一种低烧结温度的双相高熵硅酸盐系微波介电材料及其制备方法
LAI YUANMING (author) / ZHANG LINQIAO (author) / GONG WEIPING (author) / LIU FENG (author) / XIANG PINGWEN (author) / LIAO XINGYUE (author) / XIE MINGJUN (author)
2024-06-18
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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