CN110818419A - 一种微波介质陶瓷LiF及其制备方法 - Google Patents
一种微波介质陶瓷LiF及其制备方法 Download PDFInfo
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- CN110818419A CN110818419A CN201911199257.3A CN201911199257A CN110818419A CN 110818419 A CN110818419 A CN 110818419A CN 201911199257 A CN201911199257 A CN 201911199257A CN 110818419 A CN110818419 A CN 110818419A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 88
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000007731 hot pressing Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000000227 grinding Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- 238000012805 post-processing Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 5
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000008367 deionised water Substances 0.000 description 8
- 229910021641 deionized water Inorganic materials 0.000 description 8
- 238000005303 weighing Methods 0.000 description 8
- 238000005245 sintering Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000009766 low-temperature sintering Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
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- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010532 solid phase synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/553—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on fluorides
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
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- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Insulating Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
热处理温度(℃) | 相对密度 | ε<sub>r</sub> | Qf值(GHz) |
650(实施例1) | 79% | 6.4 | 44011 |
700(实施例2) | 83% | 6.8 | 52816 |
750(实施例3) | 89% | 7.9 | 89036 |
800(实施例4) | 94% | 8.3 | 122044 |
Claims (10)
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CN201911199257.3A CN110818419B (zh) | 2019-11-29 | 2019-11-29 | 一种微波介质陶瓷LiF及其制备方法 |
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CN110818419A true CN110818419A (zh) | 2020-02-21 |
CN110818419B CN110818419B (zh) | 2022-01-11 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113149652A (zh) * | 2021-04-13 | 2021-07-23 | 杭州电子科技大学 | 基于冷烧结技术制备的高透光率透明陶瓷及其制备方法 |
CN113754439A (zh) * | 2021-08-09 | 2021-12-07 | 南方科技大学 | 低介电常数的微波介质陶瓷及其制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109574671A (zh) * | 2018-12-04 | 2019-04-05 | 信阳师范学院 | 一种以氟化钠为助剂的萤石矿物多晶透明陶瓷的制备方法 |
CN110183227A (zh) * | 2019-04-29 | 2019-08-30 | 杭州电子科技大学 | 一种Li2MoO4-Mg2SiO4基复合陶瓷微波材料及其制备方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109574671A (zh) * | 2018-12-04 | 2019-04-05 | 信阳师范学院 | 一种以氟化钠为助剂的萤石矿物多晶透明陶瓷的制备方法 |
CN110183227A (zh) * | 2019-04-29 | 2019-08-30 | 杭州电子科技大学 | 一种Li2MoO4-Mg2SiO4基复合陶瓷微波材料及其制备方法 |
Non-Patent Citations (1)
Title |
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XIAO-QIANGSONG,ET AL: "Low-fired fluoride microwave dielectric ceramics with low dielectric loss", 《CERAMICS INTERNATIONAL》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113149652A (zh) * | 2021-04-13 | 2021-07-23 | 杭州电子科技大学 | 基于冷烧结技术制备的高透光率透明陶瓷及其制备方法 |
CN113754439A (zh) * | 2021-08-09 | 2021-12-07 | 南方科技大学 | 低介电常数的微波介质陶瓷及其制备方法和应用 |
CN113754439B (zh) * | 2021-08-09 | 2023-09-05 | 南方科技大学 | 低介电常数的微波介质陶瓷及其制备方法和应用 |
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