JPS63205005A - Alumina ceramic composition - Google Patents
Alumina ceramic compositionInfo
- Publication number
- JPS63205005A JPS63205005A JP62038533A JP3853387A JPS63205005A JP S63205005 A JPS63205005 A JP S63205005A JP 62038533 A JP62038533 A JP 62038533A JP 3853387 A JP3853387 A JP 3853387A JP S63205005 A JPS63205005 A JP S63205005A
- Authority
- JP
- Japan
- Prior art keywords
- parts
- weight
- subcomponent
- cao
- mgo
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title claims description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims description 7
- 238000010586 diagram Methods 0.000 claims description 8
- 229910052573 porcelain Inorganic materials 0.000 claims description 4
- 101000939676 Androctonus crassicauda Toxin a Proteins 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 238000002156 mixing Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000219122 Cucurbita Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 241000212342 Sium Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000013527 bean curd Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Insulating Materials (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
「産業上の利用分野」
本発明は通信機用のＭＩＣ基板、ＭＩＣパッケージ、マ
イクロ波コンデンサ、あるいは高エネルギー粒子加速装
置のマイクロ波透過窓、クフイストロント外囲気等に適
した高周波低損失性のアルミナ磁器組成物に関する。Detailed Description of the Invention "Field of Industrial Application" The present invention is applicable to MIC substrates for communication devices, MIC packages, microwave capacitors, microwave transmission windows of high-energy particle accelerators, and the outer air of Kufus Toronto. The present invention relates to a suitable high-frequency, low-loss alumina porcelain composition.
「発明が解決しようとする問題点」
上記の高周波低損失性のアルミナ磁器組成物として本出
願人は先に特願昭６０−２８７９２号（特開昭６１−１
８８１６号）にオイてＡｌ２Ｏ３−８ｉ０２− ＣａＯ
−ＭｇＯ系について提案したが、更に進行・する通信周
波数の高周波化に対しては必ずしも満足すべき低誘電損
失が得難がった。"Problems to be Solved by the Invention" The present applicant has previously published Japanese Patent Application No. 60-28792 (Japanese Unexamined Patent Application Publication No. 61-198) for the above-mentioned high-frequency low-loss alumina porcelain composition.
No. 8816), Al2O3-8i02- CaO
-MgO system was proposed, but it was difficult to obtain a satisfactory low dielectric loss as communication frequencies continue to advance.
「問題点を解決するための手段」
主成分のＡ ｌ ｚ Ｏｓを１００重量部とし、これに
対して別紙８成分系組成図のＡ、Ｂ、Ｃ及びＤで囲まれ
る４辺形区域内に打点される５ｉｎ２゜ＣａＯ及びＭｇ
Ｏの１種又は２種以上を第１の副成分、！−シ０．０５
〜０．５ ｌｉｍ部ト、ＮｂｚＯｓ ｋ ’ｉｔｓ ２
の副成分として０．０５〜５．０重量部の割合で添加、
含有させることによって満足すべき特性を得ることがで
きた。"Means for solving the problem" The main component AlzOs is 100 parts by weight, and in the quadrilateral area surrounded by A, B, C, and D in the attached 8-component system composition diagram. Dotted 5in2゜CaO and Mg
One or more types of O as the first subcomponent,! -shi0.05
~0.5 lim part, NbzOsk'its 2
Added as a subcomponent in a proportion of 0.05 to 5.0 parts by weight,
Satisfactory properties could be obtained by including the compound.
「作用」 主成分のＡｌ２Ｏ３に対する第１の副成分５ｉＯｚ。"action" The first subcomponent is 5 iOz with respect to the main component Al2O3.
ＣａＯ及びＭｇＯは第２成分ＮｂｚＯｓとの組合せによ
って誘電損失を著しく改善する。。CaO and MgO, in combination with the second component NbzOs, significantly improve dielectric loss. .
しかして、第１の副成分としては上記４辺形区域内にお
いてはＭｇＯ単独・、ＭｇＯと５ｉＯｚとの２成分のみ
においても有効であるが、該第１の副成物の主成分Ａ
Ｉ２０３に対する割合が０．０５重景部よりも小さいと
きは効果を生ぜず、また逆に０．５重量部を越えた場合
もその効果を失う。Therefore, as the first subcomponent, MgO alone or only the two components of MgO and 5iOz are effective within the quadrilateral area, but the main component A of the first subcomponent is effective.
If the ratio to I203 is smaller than 0.05 parts by weight, no effect will be produced, and conversely, if it exceeds 0.5 parts by weight, the effect will be lost.
一方、第２の副成分ＮｂｚＯｓｔ主成分Ａ ｌ ｔ Ｏ
ｓに対する割合が０．０５重量部よシも小さいときは効
果が見られず、また逆に５．０重量部を超えるときは効
果を失なう。On the other hand, the second subcomponent NbzOst and the main component A l t O
When the ratio to s is as small as 0.05 parts by weight, no effect is observed, and conversely, when it exceeds 5.0 parts by weight, the effect is lost.
「実施例」
（１）純度９９．９９９％、平均粒径０．５μの市販の
Ａ １２０ｓ粉末を主成分としてこれの１０Ｏｆに対し
、純度９９．９％以上の市販の無水珪酸、炭酸力ρシウ
ム及び炭酸マグネシウムをそれぞれ最終生成物８ＬＯｚ
＋ ＣａＯ及びＭｇＯに換算して別紙８成分系組成図
の各点の配合割合とした第１の副成分を０．２２に、ま
た純度９９．９％以上の５酸化ニオブ（ＮｂｚＯｓ ）
を第２の副成分として１．０２に固定した１５種の原料
粉末にそれぞれ水６０ｍｆｌを加え、５００７７ｉ１Ω
のポリエチレン容器とゴムフィニングを施した１５簡φ
の鉄製球石３７０？によって８４ｒｐｍ、４８時間の混
合を行なった。"Example" (1) Mainly composed of commercially available A 120s powder with a purity of 99.999% and an average particle size of 0.5μ, commercially available silicic anhydride with a purity of 99.9% or more and carbonic acid ρ 8LOz of final product each of sium and magnesium carbonate
+ The first subcomponent, which is converted into CaO and MgO and is the blending ratio of each point in the attached 8-component system composition diagram, is 0.22, and niobium pentoxide (NbzOs ) with a purity of 99.9% or more
60 mfl of water was added to each of the 15 raw material powders with 1.02 fixed as the second subcomponent, and 50077i1Ω
15mm diameter polyethylene container with rubber finning
Iron ball stone 370? Mixing was performed for 48 hours at 84 rpm.
ついで、各ロフトに対してポリビニルアルコ−１ｖ１ｔ
とポリエチレングリコ−／Ｉ’０．５ｆを加えて２４時
間の溶解、混合を行ないスラリーを得た。Then, for each loft, 1v1t of polyvinyl alcohol
and polyethylene glyco/I'0.5f were added and dissolved and mixed for 24 hours to obtain a slurry.
これらのスラリーを常法によって噴腸乾燥して凍原粉末
とし、１５００ Ｋ９／ｄの金型プレスによって８瓢φ
Ｘ ８ Ｍ Ｌの素体に成形した後、電気炉の酸化性雰
囲気中において焼成した。These slurries were dried in a conventional manner to obtain frozen ground powder, and then molded into 8 gourd φ with a mold press at 1500 K9/d.
After molding into an element body of X 8 M L, it was fired in an oxidizing atmosphere of an electric furnace.
約６．５ ｍφＸ６．５ｍａＬの各焼成品に研摩加工を
施し、脱イオン水中の超音波洗浄を行なっ九後、乾燥し
て得た１５点のとなし、緒特性を測定した結果を第１表
に示す。Each fired product of approximately 6.5 mφ x 6.5 maL was polished, subjected to ultrasonic cleaning in deionized water, and then dried. Table 1 shows the results of measuring the shape and strength of 15 points obtained. Shown below.
測定条件
マイクロ波帯における誘電体力率、誘
電率の測定は、誘電体円柱共振器法により、約１５ Ｇ
Ｈｚで行なった。Measurement conditions The dielectric power factor and permittivity in the microwave band are measured using the dielectric cylindrical resonator method at approximately 15 G.
This was done at Hz.
また、共振周波数の温度係数は一２０ 〜＋６０゛Ｃの範囲で測定した。Also, the temperature coefficient of the resonant frequency is -20 Measurements were made in the range of ~+60°C.
第１表によりて明らかにされる通フ、主成分のＡｌ２Ｏ
３Ｌ ００重量部に対し、第１の副成分となる５ｉＯｚ
、 ＣａＯ及びＭｇＯ８者の合量を０．２重量部、第
２の副成分ＮｂｚＯｓ ｔ−１，０重量部にそれぞれ固
定した上、上記第１の副成分となるＳｉＯ２，ＣａＱ及
びＭｇＯ８者を種々の配合比とした場合、別紙８成分系
組成図においてＡ。Tofu revealed by Table 1, main component Al2O
5iOz as the first subcomponent for 3L 00 parts by weight
, the total amount of CaO and MgO8 was fixed at 0.2 parts by weight, and the second subcomponent NbzOs was fixed at t-1.0 parts by weight, and the first subcomponent SiO2, CaQ and MgO8 were variously added. If the mixing ratio is A in the attached 8-component system composition diagram.
Ｂ、Ｃ及びＤを順次結んだ４辺形区域内に打点される試
料ＮＱ１〜１０は区域外の試料、−１１〜１５に比して
著しく優れた誘電体力率を示した。Samples NQ1 to NQ10, which were dotted within the rectangular area connecting B, C, and D in sequence, exhibited significantly superior dielectric power factors compared to samples -11 to 15 outside the area.
（２）前の火流側（１）と同様の条件によって、主成分
のＡｈ０３１００重量部に対し、第１の副成分としてＳ
ｉｎｇ 、 ＣａＯ及びＭｇＯ８者の合意が前と同様に
０．２重量部、これら８者の配合比を別紙８成分系組成
図の略々中央に打点される試料−９のＳｉｎｇ Ｏ，１
５、ＣａＯＯ，０５、Ｍｇ０Ｏ１８の比率に固定し、第
２の副成分ＮｂｚＯｓを各種の重量部とした試料ｉ１！
１９ａ〜９１の緒特性値を第２表に示す。(2) Under the same conditions as in the previous fire flow side (1), S was added as the first subcomponent to 100 parts by weight of Ah03 as the main component.
ing, CaO, and MgO were agreed to be 0.2 parts by weight as before, and the blending ratio of these eight people was set approximately at the center of the attached eight-component system composition diagram, Sing O,1 of sample-9.
5. Sample i1 with a fixed ratio of CaOO,05, Mg0O18 and various weight parts of the second subcomponent NbzOs!
The initial characteristic values of Nos. 19a to 91 are shown in Table 2.
第１表において最も優れた誘電体力率を示した第１の副
成分８１０２ ＋ ＣａＯ及びＭｇＯの配合比を試料Ｎ
ｎ９、またそれら３者の合量を０．２重量部にそれぞれ
固定し、第２の副成分ＮｂｚＯａを種々の割合として配
合した場合、試料−９ａと９ｂの関係から示されるよう
にＮｂｚＯｓは０．０８重量部の添加、含有によって誘
電体力率をＡ近くまで改曽するが、まだ不充分で少なく
とも０．０５重量部を必要とし、１．０重ｆ部の試料！
’Ｖｉｌ１９ｆにおいて最大の効果を示し、かつ７．０
重量部の試料風９１においては逆に劣化させ、０．０５
〜５．０］ｉｉ部の９Ｃ〜９ｈにおいて満足すべき成果
を収めることが第２表から明らかにされる。Sample N
n9, and when the total amount of these three is fixed at 0.2 parts by weight, and the second subcomponent NbzOa is mixed in various proportions, as shown from the relationship between Samples-9a and 9b, NbzOs is 0. By adding and containing 0.08 parts by weight, the dielectric power factor is improved to near A, but it is still insufficient and at least 0.05 parts by weight is required, and the sample is 1.0 parts by weight!
'Shows the greatest effect in Vil19f and 7.0
On the contrary, in the sample wind 91 of the weight part, it deteriorated to 0.05
~5.0] It is clear from Table 2 that satisfactory results were achieved in parts 9C to 9h of part ii.
（３）第２の副成分ＮｂｚＯｓを主成分ＡｌｚＯｓ １
００重量部に対し、ｔＯＷ量部に固定、第１の剃成分５
ｉＯｚ ｔ ＣａＯ及びＭｇＯを別紙３成分系組成図の
４辺形区域の略々中央に打点される隘９の比率に固定し
、その合量を上記ＡｈＯｓ １００重量部に対し、各種
の重量部とした他は前２例と同一条件で製作した試料Ｎ
１１９イ〜９ホの緒特性を第８表に示す。(3) The second subcomponent NbzOs is the main component AlzOs 1
00 parts by weight, fixed at tOW parts, first shaving component 5
iOz t CaO and MgO are fixed at the ratio shown in box 9, which is dotted approximately at the center of the quadrilateral area in the attached ternary component system composition diagram, and the total amount is added to 100 parts by weight of AhOs in various parts by weight. Sample N was manufactured under the same conditions as the previous two examples except for
Table 8 shows the characteristics of 119A to 9E.
第１表の副成分５ｔｅ２１ ＣａＯ及びＭｇＯの配合比
及び第２の副成分を最良の状態に固定し上記第１の副成
分の総量を変化させた場合、０．０８重量部の試料ＩＶ
ＩＩＩ１９イでは誘電体力率に及ぼす効果が不充分、ま
た０、 ７重量部の試料ＮＱ９へは過剰に失し、０．０
５〜５．０重量部の試料Ｎ１１９０〜９ホにおいて満足
が得られ、特に０． Ｉ Ｍ置部の試料先９ハが最良を
示すことが第３表から明らかにされる。Subcomponent 5te21 in Table 1 When the blending ratio of CaO and MgO and the second subcomponent are fixed at the best conditions and the total amount of the first subcomponent is varied, 0.08 parts by weight of sample IV
In III19a, the effect on the dielectric power factor was insufficient, and in sample NQ9 of 0.7 parts by weight, an excessive loss of 0.0 parts by weight occurred.
Satisfaction was obtained with samples N1190-9E containing 5 to 5.0 parts by weight, especially 0. It is clear from Table 3 that sample tip 9c of the IM placement section shows the best.
以上の過少、主成分のＡｌｚＯａ １００重量部に対し
、第１の副成分として別紙８成分系組成図のＡ、Ｂ、Ｃ
及びＤを順次結ぶ４辺形区域内にあジ、これら５ｔＯ２
，ＣａＯ及びＭｇＯの１槌又は２種以上を０．０５〜０
．５重量部と、第２の副成分としてＮｂｚＯｓを０．５
〜５．０重量部とを併添、含有させてなる本発明の高ア
ルミナ磁器組成物は、焼結性（焼成温度）、誘電率及び
共振周波数の温度係数等信の緒特性に殆んど悪影響を与
えることなく、目的とする誘電体力率を大幅に改善する
優れた効果を奏する。In the above case, for 100 parts by weight of the main component AlzOa, A, B, and C of the attached 8-component system composition diagram are added as the first subcomponent.
and D in a quadrilateral area sequentially connecting these 5tO2
, one or more of CaO and MgO from 0.05 to 0
．． 5 parts by weight and 0.5 parts by weight of NbzOs as a second subcomponent.
The high alumina porcelain composition of the present invention containing ~5.0 parts by weight has almost no reliable characteristics such as sinterability (firing temperature), dielectric constant, and temperature coefficient of resonance frequency. It has an excellent effect of significantly improving the target dielectric power factor without causing any adverse effects.
図面は本発明の高アルミナ磁器組成物中、第１の副成分
とする８１０２ ＋ ＣａＯ及びＭｇＯの配合割合を示
す８成分系組成図である。The drawing is an 8-component system composition diagram showing the blending ratio of 8102 + CaO and MgO as the first subcomponents in the high alumina ceramic composition of the present invention.
Claims (1)
成分として別紙３成分系組成図の ▲数式、化学式、表等があります▼ からなるＡ〜Ｄを逐次結ぶ４辺形区域内にありこれらＳ
ｉＯ＿２、ＣａＯ及びＭｇＯの１種又は２種以上を０．
０５〜０．５重量部と、第２の副成分としてＮｂ＿２Ｏ
＿５を０．５〜５重量部とを添加、含有させてなる高ア
ルミナ磁器組成物。[Scope of Claims] For 100 parts by weight of Al_2O_3 as the main component, the first subcomponent is a quadrilateral area sequentially connecting A to D in the attached three-component system composition diagram ▲ mathematical formulas, chemical formulas, tables, etc. ▼ These S
One or more of iO_2, CaO, and MgO was added to 0.
05 to 0.5 parts by weight and Nb_2O as a second subcomponent
A high alumina porcelain composition containing _5 in an amount of 0.5 to 5 parts by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62038533A JPH063684B2 (en) | 1987-02-20 | 1987-02-20 | Alumina porcelain composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62038533A JPH063684B2 (en) | 1987-02-20 | 1987-02-20 | Alumina porcelain composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63205005A true JPS63205005A (en) | 1988-08-24 |
| JPH063684B2 JPH063684B2 (en) | 1994-01-12 |
Family
ID=12527917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62038533A Expired - Lifetime JPH063684B2 (en) | 1987-02-20 | 1987-02-20 | Alumina porcelain composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063684B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2288597A (en) * | 1994-04-20 | 1995-10-25 | Kyocera Corp | Alumina sintered product |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747767A (en) * | 1980-09-08 | 1982-03-18 | Ngk Spark Plug Co | Low friction alumina ceramic |
-
1987
- 1987-02-20 JP JP62038533A patent/JPH063684B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747767A (en) * | 1980-09-08 | 1982-03-18 | Ngk Spark Plug Co | Low friction alumina ceramic |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2288597A (en) * | 1994-04-20 | 1995-10-25 | Kyocera Corp | Alumina sintered product |
| GB2288597B (en) * | 1994-04-20 | 1998-01-28 | Kyocera Corp | Alumina sintered product |
| US5830819A (en) * | 1994-04-20 | 1998-11-03 | Kyocera Corporation | Alumina sintered product |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063684B2 (en) | 1994-01-12 |
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