JPH04119974A - Production of ceramic-metal composite material - Google Patents

Production of ceramic-metal composite material

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Publication number
JPH04119974A
JPH04119974A JP23457690A JP23457690A JPH04119974A JP H04119974 A JPH04119974 A JP H04119974A JP 23457690 A JP23457690 A JP 23457690A JP 23457690 A JP23457690 A JP 23457690A JP H04119974 A JPH04119974 A JP H04119974A
Authority
JP
Japan
Prior art keywords
ceramic
metal
ceramic plate
molten metal
composite material
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.)
Pending
Application number
JP23457690A
Other languages
Japanese (ja)
Inventor
Manzo Ozawa
小澤 満三
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OZAWA CONCRETE KOGYO KK
Original Assignee
OZAWA CONCRETE KOGYO KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by OZAWA CONCRETE KOGYO KK filed Critical OZAWA CONCRETE KOGYO KK
Priority to JP23457690A priority Critical patent/JPH04119974A/en
Publication of JPH04119974A publication Critical patent/JPH04119974A/en
Pending legal-status Critical Current

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  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)

Abstract

PURPOSE:To obtain a ceramic-metal composite material excellent in joint strength, durability, heat resistance, elasticity, workability, and thermal conductivity by forming a ceramic layer containing metal and a metal layer under specified conditions. CONSTITUTION:A ceramic having vacancies which continue in the inside of the ceramic is calcined, to which molten metal (e.g. Al) is brought into contact so that part of the molten metal flows into the vacancies to fill them. Then the ceramic is cooled to form the ceramic layer containing metal and a metal layer.

Description

【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、セラミックスの空隙内に溶融金属を流入含浸
させて、金属含有セラミック層と金属層とを有するセラ
ミックス・金属の複合材の製造方法に関するものである
[Detailed Description of the Invention] <Industrial Application Field> The present invention provides a method for manufacturing a ceramic-metal composite material having a metal-containing ceramic layer and a metal layer by flowing and impregnating molten metal into the voids of the ceramic. It is related to.

〈従来の技術〉 金属は1弾性、加工性、伝熱性などの特性に優れている
が、耐久性、耐熱性はセラミックス程でもない、一方、
セラミックスは、弾性、加工性、伝熱性などは金属より
も劣るが、耐久性、耐熱性などは金属よりも遥かに優れ
ている。
<Conventional technology> Metals have excellent properties such as elasticity, workability, and heat conductivity, but their durability and heat resistance are not as good as ceramics.
Ceramics are inferior to metals in terms of elasticity, workability, heat conductivity, etc., but they are far superior to metals in terms of durability, heat resistance, etc.

これらの特性を有する金属とセラミ−、クスとを接合す
ることは容易ではなく、遅蒔、拡FB!、接合によって
接合する技術も開発されている。
It is not easy to join metals with these characteristics with ceramics and glass, and it is difficult to join them with slow sowing and expansion FB! , technology for joining by bonding has also been developed.

〈発明が解決しようとする課題〉 しかし、拡散接合するためには、接合面を鏡面にしなけ
ればならないので、前処理が極めて面倒である。
<Problems to be Solved by the Invention> However, in order to carry out diffusion bonding, the bonding surface must be mirror-finished, so pretreatment is extremely troublesome.

また、拡散接合しても、冶金的接合部分が薄いので、接
合面の機械的強度が不十分あった。
Furthermore, even with diffusion bonding, the metallurgically bonded portion was thin, so the mechanical strength of the bonded surface was insufficient.

〈課題を解決するための手段〉 本発明は上記に鑑み提案されたもので、内部に連続する
空隙を有するセラミックスを焼成し、該セラミックスの
表面に溶融した金属を接触させて上記空隙内に溶融金属
の一部を流入含浸させて。
<Means for Solving the Problems> The present invention was proposed in view of the above, and involves firing a ceramic having continuous voids inside, and bringing molten metal into contact with the surface of the ceramic to melt the metal into the void. Part of the metal is impregnated with inflow.

金属含有セラミック層と金属層とを形成することを特徴
とするものである。
This method is characterized by forming a metal-containing ceramic layer and a metal layer.

く作用) 内部に連続する空隙を有するセラミックスの表面に溶融
した金属を接触させると、溶融金属の一部が上記空隙内
に流入含浸する。そして、この状態で冷却して凝固させ
ると、金属とセラミックスとの接合部分では金属含有セ
ラミック層が形成され、空隙内に流入しなかった金属は
そのまま凝固して金属層となる。
When molten metal is brought into contact with the surface of a ceramic having continuous voids inside, a portion of the molten metal flows into the voids and impregnates them. When the material is cooled and solidified in this state, a metal-containing ceramic layer is formed at the joint between the metal and the ceramic, and the metal that has not flowed into the gap is solidified to form a metal layer.

〈実施例〉 以下、本発明の実施例を図面にもとづいて説明する。<Example> Embodiments of the present invention will be described below based on the drawings.

図面に示す実施例は、建築物の壁面に張るタイルを製造
する場合の実施例である。
The embodiment shown in the drawings is an embodiment for manufacturing tiles to be placed on the walls of buildings.

先ず、内部に連続する空隙1・・・を有するセラミック
ス板2を焼成し、このセラミックス板2を上面が開放し
た耐火材製枠3の底部に固定する。
First, a ceramic plate 2 having a continuous void 1 therein is fired, and the ceramic plate 2 is fixed to the bottom of a refractory frame 3 having an open upper surface.

枠3は、第1図に示すように、多数のローラ4・・・を
設けた焼成炉5の一端から他端までをローラ4・・・の
回転によって搬送される。枠3が焼成炉5内の予熱ゾー
ン6に入ると、約200度の温度まで予熱されるととも
に、ホッパ7内に貯留しであるアルミニウムなどの粉末
状金属8・・・が上方から所定量投入され、セラミック
ス板2を囲むよう1こして堆植する。そして、この枠3
が焼成炉5内を進行して溶融ゾーン9に達すると、第2
図に示すように、バーナlO・・・などの加熱によって
粉末状金属8・・・が溶融点(約700度)に達して溶
融する。粉末状金属8・・・が溶融しても、セラミック
ス板2が枠3の底部に固定しであるので、溶融金属8・
・・の浮力によって浮き上がることはなく、また、セラ
ミックス板2と底部との間に溶融金属8・・・が流入す
ることもない、そして、セラミックス板2には表面に連
通ずる空隙l・・・があるので溶融金属8・・・の一部
は自重によりこの空隙1・・・内に流入浸透し、残りの
溶融金属8・・・はセラミックス板2上に残る。枠3が
焼成炉5の冷却ゾーンに達すると、約500度まで冷却
されるので、空隙1・・・内の溶融金属8・・・及びセ
ラミックス板2上の溶融金J+!8・・・が凝固する。
As shown in FIG. 1, the frame 3 is conveyed by the rotation of the rollers 4 from one end to the other end of a firing furnace 5 provided with a large number of rollers 4. When the frame 3 enters the preheating zone 6 in the firing furnace 5, it is preheated to a temperature of approximately 200 degrees, and a predetermined amount of powdered metal 8 such as aluminum stored in the hopper 7 is charged from above. and then strain it and compost it so as to surround the ceramic plate 2. And this frame 3
When the melt progresses through the firing furnace 5 and reaches the melting zone 9, the second
As shown in the figure, the powdered metal 8 reaches its melting point (approximately 700 degrees) and melts by heating with a burner lO, etc. Even if the powdered metal 8... melts, the ceramic plate 2 is fixed to the bottom of the frame 3, so the molten metal 8...
... will not float up due to the buoyancy of the ceramic plate 2, and the molten metal 8 will not flow between the ceramic plate 2 and the bottom, and the ceramic plate 2 has a void l... that communicates with the surface. Therefore, a part of the molten metal 8 flows into and permeates into the gap 1 due to its own weight, and the remaining molten metal 8 remains on the ceramic plate 2. When the frame 3 reaches the cooling zone of the firing furnace 5, it is cooled to about 500 degrees, so that the molten metal 8 in the voids 1 and the molten gold J+ on the ceramic plate 2! 8... solidifies.

冷却ゾーン11で十分に冷却した後に脱型すると、第3
図に示すように、上面の金属層12と下面のセラミック
ス層13との間において空隙1・・・内に金属8・・・
が流入含浸した金属含有セラミック層14が形成された
セラミックス・金属の複合材ができる。
When the mold is removed after being sufficiently cooled in the cooling zone 11, the third
As shown in the figure, metal 8... is placed in the gap 1 between the metal layer 12 on the top surface and the ceramic layer 13 on the bottom surface.
A ceramic-metal composite material having a metal-containing ceramic layer 14 impregnated with inflow is produced.

なお、セラミックスの焼成までを含めた一連の工程、例
えば連続加熱炉で製造する場合、セラミックス板2の焼
成熱が残っている状態(例えば、約1200度で焼成し
たセラミックス板2が約500度まで温度降下した状態
)で枠3内にセラミックス板2をセットすると、少ない
予熱で所定温度まで昇温することができ、効率が良く経
済的である。
In addition, when producing a series of processes including firing ceramics, for example in a continuous heating furnace, the firing heat of the ceramic plate 2 remains (for example, the ceramic plate 2 fired at about 1200 degrees heats up to about 500 degrees). If the ceramic plate 2 is set in the frame 3 in a state where the temperature has dropped, the temperature can be raised to a predetermined temperature with a small amount of preheating, which is efficient and economical.

上記した実施例では、溶融金属8・・・の一部を溶融金
属8・・・の自正により空隙1・・・内に流入含浸させ
たが1本発明はこれに限らず、グイキャスト鋳造のよう
に金型15内にセラミックス板2を固定し、この状態で
溶融金属8・・・を加圧装置16によって加圧しながら
空隙l・・・内に圧入させたり、或はセラミックス板2
側を負圧Vとして溶融金属8・・・を空隙1・・・内に
吸引するようにしてもよい。
In the above-mentioned embodiment, a part of the molten metal 8 was flowed into the gap 1 and impregnated by the self-correction of the molten metal 8, but the present invention is not limited to this, and the present invention is not limited to this. The ceramic plate 2 is fixed in the mold 15 as shown in FIG.
The molten metal 8 may be sucked into the void 1 by applying a negative pressure V on the side.

この様に加圧含浸、或は吸引含浸させると、溶融金属8
・・・を連続空隙1・・・の深部まで効率良く含浸させ
ることができる。
By pressure impregnation or suction impregnation in this way, the molten metal 8
... can be efficiently impregnated deep into the continuous voids 1.

また、」−記した実施例は、セラミックス板2上に粉末
状金属8・・・を投入した後に加熱して粉末状金属8・
・・を溶融したが、本発明は、第5図に示すように、直
接溶融金属8・・・をセラミックス上に流し込んでもよ
いし、また、溶融金属8・・・を予め注入した枠3内に
セラミックス板2を押し入れてもよい。
In addition, in the embodiment described with "-", the powdered metal 8... is placed on the ceramic plate 2 and then heated.
However, in the present invention, as shown in FIG. 5, the molten metal 8... may be directly poured onto the ceramic, or the molten metal 8... may be poured into the frame 3 in advance. The ceramic plate 2 may be pushed into the hole.

また、上記した実施例においては、セラミックス板2に
不規則で細かな連続空隙l・・・を形成し、この空隙1
・・・内に溶融金属8・・・を流入含浸させたが、本発
明においては、これよりも大きな空隙l・・・を所定の
形状に形成してもよい0例えば、第6図に示すセラミ−
2クス・金属8・・・の複合材は、セラミックス板2の
上面に開口幅が底部幅よりも狭い凸字状の溝を空隙1・
・・とじて形成し、セラミックス板2の上面の溶融金属
8・・・が溝内に流入して凝固するようにしたものであ
る。
Further, in the above-described embodiment, irregular and fine continuous voids l... are formed in the ceramic plate 2, and this void 1
Although the molten metal 8 was injected into the space and impregnated into it, in the present invention, a larger gap l may be formed in a predetermined shape.For example, as shown in FIG. Ceramic
In the composite material of 2x and metal 8..., a convex groove with an opening width narrower than the bottom width is formed on the top surface of the ceramic plate 2 with a void 1.
... is formed so that the molten metal 8 on the upper surface of the ceramic plate 2 flows into the groove and solidifies.

要するに、空隙1・・・は、溶融金M、8・・・が流入
含浸するものであれば、大きさや形状は限定されるもの
ではない、同様に、セラミックスは板状の物に限らず、
どのような形状でもよい。
In short, the size and shape of the voids 1 are not limited as long as the molten gold M, 8, etc. can flow in and impregnate them.Similarly, ceramics are not limited to plate-shaped ones.
It can be of any shape.

上記の様にして製造したセラミックスφ金属の複合材は
、金属8・・・の一部がセラミックス板2の空隙1・・
・内に入り込んで凝固しているので、金属8・・・とセ
ラミックス板2との接合強度が極めて高く、剥離するお
それがない、また、金属8・・・とセラミックスとの複
合材なので、画素材の相乗効果により、弾性、加工性、
伝熱性などの特性に優れ、しかも耐久性、耐熱性に優れ
た特性を発揮する。
In the ceramic φ metal composite material manufactured as described above, a part of the metal 8... is the void 1 of the ceramic plate 2.
・Since the metal 8... and the ceramic plate 2 are solidified after entering the interior, the bonding strength between the metal 8... and the ceramic plate 2 is extremely high, and there is no risk of peeling. Due to the synergistic effect of materials, elasticity, workability,
It has excellent properties such as heat conductivity, as well as excellent durability and heat resistance.

したがって、この様な複合材は様々な用途に利用するこ
とができる0例えば、耐久性、耐火性に優れたタイル張
りカーテンウオールも簡単に作ることができる。即ち、
第3図及び第6図に示すように1本発明により製造した
タイル17の金属層12に雌ねじ部18・・・を形成す
る。このタイル17を張るには、第7図に示すように、
鉄骨19に固定する支持材20に室内側からボルト21
・・・を通し、各ボルト21の先端雄ねじ部をタイル1
7の裏面の上記酸ねじ部18に螺合する。
Therefore, such composite materials can be used for various purposes. For example, tiled curtain walls with excellent durability and fire resistance can be easily produced. That is,
As shown in FIGS. 3 and 6, female threads 18 are formed in the metal layer 12 of the tile 17 manufactured according to the present invention. To lay out this tile 17, as shown in FIG.
Bolts 21 are attached to the support member 20 fixed to the steel frame 19 from the indoor side.
..., and connect the male threaded end of each bolt 21 to the tile 1.
It is screwed into the acid threaded portion 18 on the back side of 7.

この様にして、タイル17・・・をねじ止めすると、モ
ルタルによりタイルを止着する従来の張り方に比較する
と、止着強度が経年変化により低下することを防止する
ことができ、タイル17・・・が剥れて落下する事故を
未然に防止することができる。
By screwing the tiles 17 in this way, compared to the conventional method of fixing the tiles with mortar, it is possible to prevent the fixing strength from decreasing due to aging, and it is possible to prevent the fixing strength from decreasing due to aging. It is possible to prevent accidents in which the material peels off and falls.

なお、タイル17の表面となるセラミックス板2の表面
側の空隙を少なくして金属8・・・と接する裏側を空隙
l・・・の多い多孔質とすると、体裁が良く、しかもセ
ラミックス板2と金属8・・・との接合強度を高く維持
することができ、商品価値が高まる。
Note that if the surface side of the ceramic plate 2, which is the surface of the tile 17, has fewer voids and the back side that contacts the metal 8... is made porous with many voids l..., the appearance will be good, and the ceramic plate 2 will be similar to the ceramic plate 2. The bonding strength with the metal 8 can be maintained high, increasing the commercial value.

また、本発明における金属は、上記したアルミニウムに
限らず、セラミックスよりも融点の低いものであればど
のような金属でもよく、例えば亜鉛、鉛、錫、銅などが
ある。
Further, the metal in the present invention is not limited to the above-mentioned aluminum, but may be any metal having a melting point lower than that of ceramics, such as zinc, lead, tin, copper, etc.

〈発明の効果〉 以上説明したように本発明によれば、従来接合が困難で
あったセラミックスと金属とを簡単な操作で接合するこ
とができ、しかも溶融金属がセラミックスの空隙内に流
入して凝固して機械的に接合するので、高い接合強度を
得ることができる。
<Effects of the Invention> As explained above, according to the present invention, it is possible to join ceramics and metals, which have been difficult to join in the past, with a simple operation. Since it is solidified and mechanically bonded, high bonding strength can be obtained.

そして、本発明により製造したセラミックス・金属の複
合材は、セラミックス自体が有している優れた耐久性、
耐熱性と、金属自体が有している優れた弾性、加工性、
伝熱性との相乗効果により優れた機械特性を発揮する。
The ceramic-metal composite material produced according to the present invention has the excellent durability that ceramics itself has,
Heat resistance, the excellent elasticity and workability of the metal itself,
Demonstrates excellent mechanical properties due to the synergistic effect with heat conductivity.

【図面の簡単な説明】[Brief explanation of drawings]

図面は本発明の実施例を示すもので、第1図は焼成炉の
概略断面図、第2図は焼成炉の溶融ゾーンの断面図、第
3図はセラミックス・金属の複合材をタイルとした拡大
断面図、第4図は溶融金属を空隙内に加圧流入させる装
置の概略断面図、第5図は溶融金属を枠内に流入する状
態を示す概略図、第6図は空隙を凸字状に形成したタイ
ルの拡大断面図、第7図はタイルをねじ止めした状態の
側面図である。 図中、lはセラミックス板の空隙、2はセラミックス板
、3は枠、4はローラ、5は焼成炉。 6は予熱ゾーン、7はホッパ、8は金属、9は溶融ゾー
ン、10はバーナ、11は冷却ゾーン、12は金属層、
13はセラミックス層、14は金属含有セラミックス層
、15は金型、16は加圧装置、17はタイル、18は
雌ねじ部、19は鉄骨、20は支持材、21はボルトで
ある。 特許出願人 小沢コンクリート工業株式会社第1図 第2図 第3図 第6図 第4図 第7図
The drawings show embodiments of the present invention; Fig. 1 is a schematic cross-sectional view of a firing furnace, Fig. 2 is a cross-sectional view of the melting zone of the firing furnace, and Fig. 3 is a tile made of a ceramic-metal composite material. An enlarged sectional view, Figure 4 is a schematic cross-sectional view of a device for pressurizing molten metal to flow into the cavity, Figure 5 is a schematic diagram showing the state in which molten metal flows into the frame, and Figure 6 shows the cavity with a convex shape. FIG. 7 is an enlarged cross-sectional view of the tile formed in a shape, and FIG. 7 is a side view of the tile screwed together. In the figure, l is a gap in the ceramic plate, 2 is a ceramic plate, 3 is a frame, 4 is a roller, and 5 is a firing furnace. 6 is a preheating zone, 7 is a hopper, 8 is a metal, 9 is a melting zone, 10 is a burner, 11 is a cooling zone, 12 is a metal layer,
13 is a ceramic layer, 14 is a metal-containing ceramic layer, 15 is a mold, 16 is a pressurizing device, 17 is a tile, 18 is a female screw portion, 19 is a steel frame, 20 is a support material, and 21 is a bolt. Patent applicant: Ozawa Concrete Industries Co., Ltd. Figure 1 Figure 2 Figure 3 Figure 6 Figure 4 Figure 7

Claims (1)

【特許請求の範囲】[Claims] 内部に連続する空隙を有するセラミックスを焼成し、該
セラミックスの表面に溶融した金属を接触させて上記空
隙内に溶融金属の一部を流入含浸させてから冷却して、
金属含有セラミック層と金属層とを形成することを特徴
とするセラミックス・金属の複合材の製造方法。
A ceramic having continuous voids inside is fired, a molten metal is brought into contact with the surface of the ceramic, a part of the molten metal flows into the void, and is impregnated, and then cooled.
A method for producing a ceramic-metal composite material, comprising forming a metal-containing ceramic layer and a metal layer.
JP23457690A 1990-09-06 1990-09-06 Production of ceramic-metal composite material Pending JPH04119974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23457690A JPH04119974A (en) 1990-09-06 1990-09-06 Production of ceramic-metal composite material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23457690A JPH04119974A (en) 1990-09-06 1990-09-06 Production of ceramic-metal composite material

Publications (1)

Publication Number Publication Date
JPH04119974A true JPH04119974A (en) 1992-04-21

Family

ID=16973181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23457690A Pending JPH04119974A (en) 1990-09-06 1990-09-06 Production of ceramic-metal composite material

Country Status (1)

Country Link
JP (1) JPH04119974A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104001904A (en) * 2013-02-25 2014-08-27 阿尔斯通技术有限公司 Method for manufacturing a metal-ceramic composite structure and metal-ceramic composite structure
KR101707608B1 (en) * 2016-05-04 2017-02-17 주식회사 에이치앤티 Coating foamed vermiculite and its manufacturing method and vermiculite pannel using this
CN110819843A (en) * 2019-11-15 2020-02-21 南京理工大学 Negative poisson ratio cellular lattice shaped ceramic skeleton reinforced composite material and manufacturing method thereof
CN111842853A (en) * 2020-07-30 2020-10-30 南昌工程学院 Porous metal ceramic matrix composite material for preparing self-lubricating bearing and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01212283A (en) * 1988-02-19 1989-08-25 Daihatsu Motor Co Ltd Production of joined body of ceramics and metal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01212283A (en) * 1988-02-19 1989-08-25 Daihatsu Motor Co Ltd Production of joined body of ceramics and metal

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CN104001904B (en) * 2013-02-25 2017-01-11 通用电器技术有限公司 Method for manufacturing a metal-ceramic composite structure and metal-ceramic composite structure
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CN110819843A (en) * 2019-11-15 2020-02-21 南京理工大学 Negative poisson ratio cellular lattice shaped ceramic skeleton reinforced composite material and manufacturing method thereof
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