JP4468155B2 - 低温焼成用マイクロ波誘電体セラミック組成物及びその製造方法 - Google Patents
低温焼成用マイクロ波誘電体セラミック組成物及びその製造方法 Download PDFInfo
- Publication number
- JP4468155B2 JP4468155B2 JP2004370941A JP2004370941A JP4468155B2 JP 4468155 B2 JP4468155 B2 JP 4468155B2 JP 2004370941 A JP2004370941 A JP 2004370941A JP 2004370941 A JP2004370941 A JP 2004370941A JP 4468155 B2 JP4468155 B2 JP 4468155B2
- Authority
- JP
- Japan
- Prior art keywords
- composition
- dielectric ceramic
- dielectric
- microwave dielectric
- ceramic composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/20—Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/024—Sectional false floors, e.g. computer floors
- E04F15/02447—Supporting structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/02—Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
- E04F2290/023—Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets for heating
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Insulating Materials (AREA)
Description
BiNb1−xBxO4 (2)
(式中、AはSmまたはDyであり、BはSbまたはPであり、xは0<x≦0.1である。)
Bi2O3、Nb2O5、及びSb+5、P+5、Sm+3またはDy+3の元素を有する化合物を所定の化学量論的組成比で溶媒に湿式混合し、乾燥した後、熱処理して製造することができる。
Claims (3)
- 下記式1又は2の組成を有するか焼した粉末を主成分として含み、組成物の総重量を基準に0.03〜0.25重量%のCuO及び0.03〜0.25重量%のV2O5を焼結助剤として含む、低温焼成用マイクロ波誘電体セラミック粉末組成物。
Bi1−xDyxNbO4 (1)
(式中、xは0<x≦0.1である。)
BiNb1−xPxO4 (2)
(式中、xは0<x≦0.1である。) - 請求項1記載の粉末組成物を焼結して得られた、マイクロ波誘電体セラミック焼結体。
- H3PO4またはDy2O3と、Bi2O3、Nb2O5、CuO及びV2O5とを湿式混合した後、乾燥し、次いで焼結することを含み、下記式1又は2の組成を主成分として含むマイクロ波誘電体セラミック焼結体の製造方法。
Bi 1−x Dy x NbO 4 (1)
(式中、xは0<x≦0.1である。)
BiNb 1−x P x O 4 (2)
(式中、xは0<x≦0.1である。)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040030517A KR20050105392A (ko) | 2004-04-30 | 2004-04-30 | 저온 소성용 마이크로파 유전체 세라믹 조성물 및 그의제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005314212A JP2005314212A (ja) | 2005-11-10 |
JP4468155B2 true JP4468155B2 (ja) | 2010-05-26 |
Family
ID=35442015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004370941A Expired - Fee Related JP4468155B2 (ja) | 2004-04-30 | 2004-12-22 | 低温焼成用マイクロ波誘電体セラミック組成物及びその製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4468155B2 (ja) |
KR (1) | KR20050105392A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104261816A (zh) * | 2014-09-27 | 2015-01-07 | 桂林理工大学 | 可低温烧结的低介电常数微波介电陶瓷NaBi2Sb3O11 |
CN110423093B (zh) * | 2019-09-03 | 2020-10-16 | 浙江大学 | 超低介电常数微波介质材料及其制备方法 |
CN116003127B (zh) * | 2023-01-06 | 2023-08-22 | 湖南聚能陶瓷材料有限公司 | 一种低损耗微波介质陶瓷及其制备方法 |
-
2004
- 2004-04-30 KR KR1020040030517A patent/KR20050105392A/ko active Search and Examination
- 2004-12-22 JP JP2004370941A patent/JP4468155B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005314212A (ja) | 2005-11-10 |
KR20050105392A (ko) | 2005-11-04 |
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