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JPS63139069A - Ceramic joining method - Google Patents

Ceramic joining method

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Publication number
JPS63139069A
JPS63139069A JP28209186A JP28209186A JPS63139069A JP S63139069 A JPS63139069 A JP S63139069A JP 28209186 A JP28209186 A JP 28209186A JP 28209186 A JP28209186 A JP 28209186A JP S63139069 A JPS63139069 A JP S63139069A
Authority
JP
Japan
Prior art keywords
ceramic
ceramics
acicular
metal plate
space
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
JP28209186A
Other languages
Japanese (ja)
Inventor
小野 豊明
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP28209186A priority Critical patent/JPS63139069A/en
Publication of JPS63139069A publication Critical patent/JPS63139069A/en
Pending legal-status Critical Current

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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〕 本発明はセラミックスの接合法だ関し、例えばボイラー
バーナーノズルまわりのセラミックス耐熱タイル、スペ
ースシャトルのセラミックス耐熱タイル等各種機器、部
材等にセラミックスを取付る際の接合法に関する。
[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a method for joining ceramics, and is used for attaching ceramics to various devices and members, such as ceramic heat-resistant tiles around boiler burner nozzles and space shuttle ceramic heat-resistant tiles. Regarding the joining method when

〔従来の技術〕[Conventional technology]

第3図、第4図に従来のセラミックス接合法の実施例を
示す。第5図は平面図、第4図はそのIV−IV線矢視
断面図である。
FIGS. 3 and 4 show examples of conventional ceramic bonding methods. FIG. 5 is a plan view, and FIG. 4 is a sectional view taken along the line IV-IV.

第3,4図において、セラミックスタイル01は接着剤
03によって金属板02に接着されている。
In FIGS. 3 and 4, a ceramic tile 01 is bonded to a metal plate 02 with an adhesive 03.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

一般にセラミックスの線膨張係数は金属の線膨張係数に
比べて大変率さい。このため高温時にはセラミックスタ
イル01と金属板02の熱伸び差の拘束に起因する熱応
力が生じ、接着面04にせん断力が作用して接着がはず
れることがあり、熱応力の発生が問題となっている。
Generally, the coefficient of linear expansion of ceramics is much higher than that of metals. Therefore, at high temperatures, thermal stress occurs due to the restraint of the thermal expansion difference between the ceramic style 01 and the metal plate 02, and shear force acts on the bonding surface 04, causing the bond to come off, and the generation of thermal stress becomes a problem. ing.

本発明は、このような高温時の問題が生じないセラミッ
クスの接合法を提案するものである。
The present invention proposes a ceramic bonding method that does not cause such problems at high temperatures.

〔問題点を解決するための手段〕[Means for solving problems]

本発明は、上記問題点を、セラミックスタイルと金属板
の間に空間を設け、この空間に多数の針状柱を置き、該
針状柱を介してセラミックスタイルと金属板を接合し、
両者の熱伸び差を互いに拘束しないようにして解決する
ものである。
The present invention solves the above problem by providing a space between the ceramic tile and the metal plate, placing a large number of acicular columns in this space, and joining the ceramic tile and the metal plate via the acicular columns.
This is to solve the difference in thermal expansion between the two so as not to restrict each other.

また、この接合法はセラミックス同志の接合にも適用す
ることができる。
Furthermore, this joining method can also be applied to joining ceramics together.

従って本発明は、セラミックス同志又はセラミックスと
金属との間に空間を設け、該空間に設けた多数の針状柱
を介して前記セラミックス同志又はセラミックスと金属
とを接合することを特徴とするセラミックスの接合法に
関するものである。
Therefore, the present invention provides a ceramic material which is characterized in that a space is provided between the ceramics or the ceramic and the metal, and the ceramics or the ceramic and the metal are bonded to each other through a large number of acicular columns provided in the space. It concerns a joining method.

本発明法により接合できるセラミックスとしては、アル
ミナ、窒化けh素、炭化けい素、ジルコニア等の他に、
コージライト、ムライト。
Ceramics that can be bonded by the method of the present invention include alumina, silicon nitride, silicon carbide, zirconia, etc.
cordierite, mullite.

サイアロン等各種のものがあり、また金属としては、鉄
系、銅合金、軽合金等各種のものがある0 また、本発明法における針状柱としては、セラミックス
と金属の熱膨張の差が生じた際に適度に撓み、その撓み
では折損しないことが必要であり、また耐高温酸化性に
優れ、かつ金属やセラミックスとの接合性に優れること
が必要であり、各種金属、特に808材が適して因る。
There are various types of materials such as sialon, and various types of metals such as iron-based, copper alloys, and light alloys.0 Also, as for the needle-shaped columns in the method of the present invention, there is a difference in thermal expansion between ceramics and metals. It is necessary that the material flexes appropriately when it is bent and does not break during that flexure, and it also needs to have excellent high-temperature oxidation resistance and excellent bondability with metals and ceramics, so various metals, especially 808 material, are suitable. It depends.

この針状柱の形状は、中実円柱、中実角柱。The shape of this acicular column is a solid cylinder or a solid prism.

中空円筒、中空角筒等が用いられる。また、針状柱の太
さ、長さ、使用本数については、主として強度により決
定され、接合しようとするセラミックスや金属にどのよ
うな力が作用するが(例えば、セラミックスタイルにあ
らゆる方向ニ加東度が10Gまで作用するとか、セラミ
ックスタイルと金属板の熱伸び差によ、すせん断力。
A hollow cylinder, a hollow rectangular cylinder, etc. are used. In addition, the thickness, length, and number of acicular pillars to be used are determined primarily by their strength, and what kind of force will act on the ceramics or metals to be joined (for example, the force applied to ceramic tiles in all directions). The shear force can act up to 10G due to the difference in thermal expansion between the ceramic style and the metal plate.

曲げモーメントが作用する等)によシ決定される。(bending moment acts, etc.).

〔作用〕[Effect]

針状柱は撓みやすい性質を有しているので、両者の熱伸
び差を吸収しやすく、従って両者の熱伸び差〈よる熱応
力がほとんど発生しない。
Since the acicular column has a flexible property, it easily absorbs the difference in thermal elongation between the two, and therefore almost no thermal stress is generated due to the difference in thermal elongation between the two.

また、両者間に空間を設けているので、セラミック(タ
イル)から金属又はセラミックス(板)への伝熱を防ぐ
いわゆる断熱効果も大である。
Furthermore, since a space is provided between the two, the so-called heat insulation effect that prevents heat transfer from the ceramic (tile) to the metal or ceramic (plate) is also great.

〔実施例〕〔Example〕

第1図、第2図に本発明方法の一実施例を示す。第1図
は平面図、第2図はその■−「線矢視断面図である。
An embodiment of the method of the present invention is shown in FIGS. 1 and 2. FIG. 1 is a plan view, and FIG. 2 is a sectional view taken along the line 2-1.

第1,2図において、セラミックスタイル1と金屑板又
はセラミック板2との間には空間5があり、この空間5
には針状柱6が多数設けられている。
In FIGS. 1 and 2, there is a space 5 between the ceramic tile 1 and the scrap metal plate or the ceramic plate 2, and this space 5
A large number of needle-like columns 6 are provided.

針状柱6とセラミックスタイル1と、及び針状柱6と金
属板又はセラミックス板2とは接着。
The acicular column 6 and the ceramic tile 1 and the acicular column 6 and the metal plate or ceramic plate 2 are bonded.

溶接、ろう付(例えば、セラミックス表面に銅を蒸着し
、これと鋼製状状柱をろう付する)。
Welding, brazing (for example, depositing copper on a ceramic surface and brazing it to a steel column).

拡散接合(例えば、セラミックスと鋼製針状柱との間に
ニッケルをインサートして拡散接合する)等によって接
合される。
They are joined by diffusion bonding (for example, by inserting nickel between a ceramic and a steel acicular column and performing diffusion bonding).

〔発明の効果〕〔Effect of the invention〕

本発明によればセラミックスタイル1と金属板又はセラ
ミックス板2とに熱伸び差が生じても、その熱伸び差は
針状柱6の撓みで吸収され、熱伸び差に起因する熱応力
は殆んど発生せず、耐熱性の高いセラミックス接合が提
供できる。
According to the present invention, even if a difference in thermal expansion occurs between the ceramic tile 1 and the metal plate or the ceramic plate 2, the difference in thermal expansion is absorbed by the deflection of the needle-shaped columns 6, and the thermal stress caused by the difference in thermal expansion is almost eliminated. It is possible to provide ceramic bonding with high heat resistance and no generation.

また本発明によれば、セラミックスタイル1の熱は針状
柱6及び空間5を通って金属板又はセラミックス板2に
伝わるが、針状柱6の断面積は大変小さく、また空間5
の伝熱特性も大変小さいため、結果として金属板又はセ
ラミックス板2への伝熱量は大変小さい。従って、断熱
特性の高いセラミックス接合をも提供することができる
Further, according to the present invention, the heat of the ceramic tile 1 is transmitted to the metal plate or the ceramic plate 2 through the acicular columns 6 and the spaces 5, but the cross-sectional area of the acicular columns 6 is very small, and the spaces 5
Since the heat transfer characteristics of the metal plate 2 are also very small, as a result, the amount of heat transferred to the metal plate or ceramic plate 2 is very small. Therefore, it is also possible to provide a ceramic bond with high heat insulation properties.

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

第1図は本発明方法の一実施例の平面図、第2図はその
II−n線矢視断面図、第3図は従来のものの平面図、
第4図はそのIV −IT線矢視断面図である。 復代理人  内 1)  明 復代理人  萩 原 亮 − 復代理人  安 西 篤 夫 第3図 第4図
FIG. 1 is a plan view of an embodiment of the method of the present invention, FIG. 2 is a sectional view taken along line II-n, and FIG. 3 is a plan view of a conventional method.
FIG. 4 is a sectional view taken along the line IV-IT. Sub-Agents 1) Meifuku Agent Ryo Hagiwara - Sub-Agent Atsuo Anzai Figure 3 Figure 4

Claims (1)

【特許請求の範囲】[Claims] セラミックス同志又はセラミックスと金属との間に空間
を設け、該空間に設けた多数の針状柱を介して前記セラ
ミックス同志又はセラミックスと金属とを接合すること
を特徴とするセラミックスの接合法。
A method for joining ceramics, characterized in that a space is provided between the ceramics or the ceramic and the metal, and the ceramics or the ceramic and the metal are joined via a large number of acicular columns provided in the space.
JP28209186A 1986-11-28 1986-11-28 Ceramic joining method Pending JPS63139069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28209186A JPS63139069A (en) 1986-11-28 1986-11-28 Ceramic joining method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28209186A JPS63139069A (en) 1986-11-28 1986-11-28 Ceramic joining method

Publications (1)

Publication Number Publication Date
JPS63139069A true JPS63139069A (en) 1988-06-10

Family

ID=17648004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28209186A Pending JPS63139069A (en) 1986-11-28 1986-11-28 Ceramic joining method

Country Status (1)

Country Link
JP (1) JPS63139069A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992008681A1 (en) * 1990-11-20 1992-05-29 The Welding Institute Joining method
JP2015059084A (en) * 2013-09-20 2015-03-30 アルストム テクノロジー リミテッドALSTOM Technology Ltd Method for fixing heat resistant component on surface of heat exposed component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992008681A1 (en) * 1990-11-20 1992-05-29 The Welding Institute Joining method
JP2015059084A (en) * 2013-09-20 2015-03-30 アルストム テクノロジー リミテッドALSTOM Technology Ltd Method for fixing heat resistant component on surface of heat exposed component

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