JP5128203B2 - 封着用ガラス組成物 - Google Patents
封着用ガラス組成物 Download PDFInfo
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- JP5128203B2 JP5128203B2 JP2007216519A JP2007216519A JP5128203B2 JP 5128203 B2 JP5128203 B2 JP 5128203B2 JP 2007216519 A JP2007216519 A JP 2007216519A JP 2007216519 A JP2007216519 A JP 2007216519A JP 5128203 B2 JP5128203 B2 JP 5128203B2
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- 239000011521 glass Substances 0.000 title claims description 103
- 239000000203 mixture Substances 0.000 title claims description 42
- 238000007789 sealing Methods 0.000 title claims description 23
- 239000000843 powder Substances 0.000 claims description 33
- 239000000919 ceramic Substances 0.000 claims description 25
- 238000010304 firing Methods 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 23
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 22
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 17
- 239000000395 magnesium oxide Substances 0.000 claims description 11
- 229910052783 alkali metal Inorganic materials 0.000 claims description 7
- 150000001340 alkali metals Chemical class 0.000 claims description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 6
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 6
- NWXHSRDXUJENGJ-UHFFFAOYSA-N calcium;magnesium;dioxido(oxo)silane Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O NWXHSRDXUJENGJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052637 diopside Inorganic materials 0.000 claims description 6
- -1 converted to oxide Inorganic materials 0.000 claims description 5
- 229910052839 forsterite Inorganic materials 0.000 claims description 4
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910002077 partially stabilized zirconia Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 description 25
- 239000002184 metal Substances 0.000 description 25
- 239000013078 crystal Substances 0.000 description 23
- 239000002994 raw material Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 239000003566 sealing material Substances 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000005394 sealing glass Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052634 enstatite Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- BBCCCLINBSELLX-UHFFFAOYSA-N magnesium;dihydroxy(oxo)silane Chemical compound [Mg+2].O[Si](O)=O BBCCCLINBSELLX-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/028—Sealing means characterised by their material
- H01M8/0282—Inorganic material
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/24—Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
-
- 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
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/003—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts
- C04B37/005—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts consisting of glass or ceramic material
-
- 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
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
- C04B37/023—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used
- C04B37/025—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used consisting of glass or ceramic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M8/1231—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte with both reactants being gaseous or vaporised
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
-
- 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
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
- C04B2237/10—Glass interlayers, e.g. frit or flux
-
- 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
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
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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
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/40—Metallic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
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- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Sustainable Energy (AREA)
- Geochemistry & Mineralogy (AREA)
- Electrochemistry (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Glass Compositions (AREA)
- Fuel Cell (AREA)
Description
1.実質的にアルカリ金属を含まず,酸化物換算で,
SiO2 ・・・15〜30質量%,
Al2O3 ・・・0〜5質量%
B2O3 ・・・20〜35質量%,
CaO ・・・10〜25質量%,
MgO ・・・25〜40質量%,
ZrO2 ・・・3〜8質量%(ただし,3.0%を含まない)
CeO2 ・・・0〜3質量%
を含有するガラス組成物であって,該ガラス組成物からなるガラス粉末を850〜1050℃の温度で焼成することにより形成される結晶化ガラスが,50〜550℃における熱膨張係数90〜110×10-7/℃,及び曲げ強度80MPa以上を有するものである,封着用ガラス組成物。
2.酸化物換算でB2O3 30〜35質量%を含有するものである,上記1のガラス組成物。
3.酸化物換算でZrO23.5〜8質量%を含有するものである,上記1又は2のガラス組成物。
4.酸化物換算でLa2O3を3質量%以下で含有するものである,上記1ないし3の何れかのガラス組成物。
5.平均粒径が2〜50μmである,上記1ないし4の何れかのガラス組成物からなるガラス粉末。
6.上記5のガラス粉末と,アルミナ,ジルコニア好ましくは部分安定化ジルコニア,マグネシア,フォルステライト,ステアタイト,ディオプサイド,スアナイト及びコトイトよりなる群より選ばれる1種又は2種以上のセラミックス粉末とを含んでなる,ガラス・セラミックス粉末であって,該ガラス粉末の量に対するセラミックス粉末の配合量が20質量%以下である,ガラス・セラミックス粉末。
これらを考慮して,B2O3の含有量は,好ましくは20質量%以上,より好ましくは22質量%以上,更に好ましくは25質量%以上であり,且つ,好ましくは35質量%以下,より好ましくは32質量%以下,更に好ましくは30質量%以下である。従ってB2O3の含有量は,例えば,20〜35質量%,22〜35質量%,又は25〜32質量%等とすることができる。
これらを考慮して,CaOの含有量は,好ましくは10質量%以上,より好ましくは13質量%以上であり,且つ,好ましくは25質量%以下,より好ましくは22質量%以下,更に好ましくは20質量%以下である。従ってCaOの含有量は,例えば,10〜25質量%,13〜22質量%,又は13〜20質量%等とすることができる。
これらを考慮して,ZrO2の含有量は,好ましくは3質量%を超え,より好ましくは3.5質量%以上,更に好ましくは4.5質量%以上であり,且つ,好ましくは7質量%以下である。従ってZrO2の含有量は,例えば,3〜8質量%,3.5〜8質量%,又は4.5〜7質量%等とすることができる。
これらを考慮し,CeO2の含有量は,好ましくは0.1質量%以上,より好ましくは0.3質量%以上であり,且つ,好ましくは3質量%以下である。従って,CeO2の含有量は,例えば,0〜3質量%,0.1〜3質量%,又は0.3〜3質量%等とすることができる。
これらを考慮し,La2O3を含有させる場合その含有量は,好ましくは0.1質量%以上,より好ましくは0.3質量%以上,且つ,好ましくは3質量%以下,より好ましくは2質量%以下,更に好ましくは1質量%以下である。従って,La2O3の含有量は,例えば,0〜3質量%,0.1〜2質量%,又は0.1〜1質量%等とすることができる。
実施例1〜13及び比較例1〜8
表1〜2に示す各ガラス組成となるように原料を調合,混合し,調合原料を白金るつぼに入れて1300〜1500℃で2時間溶融後,実施例及び比較例のガラス原体であるガラスフレークを得た。ポットミルにこのガラスフレークを入れ,平均粒径が5〜10μmになるまで乾式粉砕を行い,その後,目開きが106μmの篩にて粗粒を除去し,実施例及び比較例のガラス粉末とした。
実施例及び比較例のガラス粉末について,下記の方法によりガラス粉末の平均粒径を測定し,焼成して,焼結体の曲げ強度,熱膨張係数を測定し評価した。
(1)ガラス粉末の平均粒径
レーザー散乱式粒度分布計を用いて,体積分布モードのD50の値を求めた。
得られた粉末を乾式プレスで成型後,1000℃で焼成を行った。得られた焼結体を縦4mm,横3mm,長さ36mmの柱状に研磨加工し,JIS R 1601に従い,抗折強度を測定した。80MPa未満のものを不適合とした。
上記(2)で得られた焼結体を約5×5×15mmに切り出し,試験体を作製した。試験体につき,TMA測定装置を用いて,室温から10℃/分で昇温したときに得られる熱膨張曲線から,50℃と550℃の2点に基づく熱膨張係数(α1),及び50と700℃の2点に基づく熱膨張係数(α2)を,それぞれ求めた。
また,熱膨張曲線の変曲点が600℃付近に現れるため,上記α2とα1の差(△α=α2−α1)を算出した。Δαが10×10-7/℃を超えたものを不適合とした。
Claims (6)
- 実質的にアルカリ金属を含まず,酸化物換算で,
SiO2 ・・・15〜30質量%,
Al2O3 ・・・0〜5質量%
B2O3 ・・・20〜35質量%,
CaO ・・・10〜25質量%,
MgO ・・・25〜40質量%,
ZrO2 ・・・3〜8質量%(ただし,3.0%を含まない)
CeO2 ・・・0〜3質量%
を含有するガラス組成物であって,該ガラス組成物からなるガラス粉末を850〜1050℃の温度で焼成することにより形成される結晶化ガラスが,50〜550℃における熱膨張係数90〜110×10-7/℃,及び曲げ強度80MPa以上を有するものである,封着用ガラス組成物。 - 酸化物換算でB2O3 30〜35質量%を含有するものである,請求項1のガラス組成物。
- 酸化物換算でZrO23.5〜8質量%を含有するものである,請求項1又は2のガラス組成物。
- 酸化物換算でLa2O3を3質量%以下で含有するものである,請求項1ないし3の何れかのガラス組成物。
- 平均粒径が2〜50μmである,請求項1ないし4の何れかのガラス組成物からなるガラス粉末。
- 請求項5のガラス粉末と,アルミナ,部分安定化ジルコニアであってよいジルコニア,マグネシア,フォルステライト,ステアタイト,ディオプサイド,スアナイト及びコトイトよりなる群より選ばれる1種又は2種以上のセラミックス粉末とを含んでなる,ガラス・セラミックス粉末であって,該ガラス粉末の量に対するセラミックス粉末の配合量が20質量%以下である,ガラス・セラミックス粉末。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007216519A JP5128203B2 (ja) | 2007-08-22 | 2007-08-22 | 封着用ガラス組成物 |
PCT/JP2008/064864 WO2009025313A1 (ja) | 2007-08-22 | 2008-08-21 | 封着用ガラス組成物 |
CN2008801044705A CN101801873B (zh) | 2007-08-22 | 2008-08-21 | 封接用玻璃组合物 |
US12/674,558 US8288298B2 (en) | 2007-08-22 | 2008-08-21 | Glass composition for sealing |
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JP2007216519A JP5128203B2 (ja) | 2007-08-22 | 2007-08-22 | 封着用ガラス組成物 |
Publications (2)
Publication Number | Publication Date |
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JP2009046371A JP2009046371A (ja) | 2009-03-05 |
JP5128203B2 true JP5128203B2 (ja) | 2013-01-23 |
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JP2007216519A Active JP5128203B2 (ja) | 2007-08-22 | 2007-08-22 | 封着用ガラス組成物 |
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US (1) | US8288298B2 (ja) |
JP (1) | JP5128203B2 (ja) |
CN (1) | CN101801873B (ja) |
WO (1) | WO2009025313A1 (ja) |
Families Citing this family (33)
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JP5180929B2 (ja) * | 2009-08-20 | 2013-04-10 | 株式会社ノリタケカンパニーリミテド | 酸素分離膜モジュールおよびその製造方法ならびに酸素分離膜モジュール用シール材 |
US8741792B2 (en) | 2010-02-24 | 2014-06-03 | Nihon Yamamura Glass Co., Ltd. | Glass composition and sealing material |
EP2616398B1 (en) * | 2010-09-16 | 2017-08-09 | Daunia Solar Cell S.r.l. | Sealing agent with low softening temperature useful in the preparation of electronic devices |
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