JPH01237086A - Method for joining dissimilar material - Google Patents
Method for joining dissimilar materialInfo
- Publication number
- JPH01237086A JPH01237086A JP6416388A JP6416388A JPH01237086A JP H01237086 A JPH01237086 A JP H01237086A JP 6416388 A JP6416388 A JP 6416388A JP 6416388 A JP6416388 A JP 6416388A JP H01237086 A JPH01237086 A JP H01237086A
- Authority
- JP
- Japan
- Prior art keywords
- joining
- joined
- insert material
- foil
- dissimilar
- 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
Links
- 239000000463 material Substances 0.000 title claims abstract description 64
- 238000005304 joining Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims description 20
- 239000010935 stainless steel Substances 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 14
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 6
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 5
- 229910052737 gold Inorganic materials 0.000 claims abstract description 4
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 4
- 229910052715 tantalum Inorganic materials 0.000 claims abstract 3
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims description 2
- 229910001069 Ti alloy Inorganic materials 0.000 abstract description 6
- 229910001093 Zr alloy Inorganic materials 0.000 abstract description 6
- 238000010894 electron beam technology Methods 0.000 abstract description 6
- 239000011888 foil Substances 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 239000010953 base metal Substances 0.000 abstract 5
- 238000004804 winding Methods 0.000 abstract 2
- -1 etc. Substances 0.000 abstract 1
- 238000000462 isostatic pressing Methods 0.000 abstract 1
- 238000007796 conventional method Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000713 I alloy Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、化学プラント・核燃料再処理プラント等に適
用される異材接合方法に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method for joining dissimilar materials that is applied to chemical plants, nuclear fuel reprocessing plants, etc.
従来の異材接合継手の接合方法における製作とその手順
を第6図、第7図、第8図に示す。6, 7, and 8 show the production and procedure of a conventional dissimilar material joining joint method.
一般にステンレス鋼とTi及びTi合金、またはステン
レス鋼とZr及びZr合金を接合する場合。Generally when joining stainless steel and Ti and Ti alloys, or stainless steel and Zr and Zr alloys.
拡散接合等の固相接合が通常的に用いられる。Solid phase bonding such as diffusion bonding is commonly used.
第6図、第7図及び第8図のこれらの図で01は被接合
母材で、 Ti及びTi合金、またはZr及びZr合金
である。02は被接合母材でステンレス鋼、03はステ
ンレス製ふた材、 04は電子ビーム溶接ビード、0
5はインサート材、06は接合線である。In FIGS. 6, 7, and 8, 01 is the base material to be joined, which is Ti and Ti alloy, or Zr and Zr alloy. 02 is the base material to be welded, which is stainless steel, 03 is the stainless steel lid material, 04 is the electron beam welding bead, 0
5 is an insert material, and 06 is a joining line.
先ず、被接合部材01及び02の接合面をテーバ状にな
るように機械加工を行い、加工面を清浄した後、被接合
部材02の中に被接合部材01をはめ込む時に、被接合
部材01に円錐台形型のインサート材05をかぶせ、被
接合部材2と被接合部材10間に挾み9両者をはめる。First, the joining surfaces of the members 01 and 02 to be joined are machined to have a tapered shape, and after cleaning the machined surfaces, when fitting the member 01 into the member 02 to be joined, the members 01 and 02 are machined. A truncated cone-shaped insert material 05 is placed over the member 2 and the member 10 to be joined, and a clamp 9 is fitted between the members 2 and 10 to be joined.
次に被接合部材01側にステンレス製のふた材を用いて
ふさぐ。これを真空容器の中で電子ビーム溶接を行い、
電子ビーム溶接金属04によって被接合部材02の中に
被接合部材01を密閉する。これにより接合面は清浄度
の高い真空中に保たれる。この一体となった接合部材(
01,02)を高温静水圧加圧加工装置の圧力容器の中
で接合する(通称HIP方法)。これにより被接合部材
01゜02は接合面で拡散接合される。この接合部材を
機械加工により異材接合管及び異材接合棒に製作してい
た。Next, the side of the member to be joined 01 is closed using a stainless steel lid material. This is then electron beam welded in a vacuum container.
The member to be joined 01 is hermetically sealed within the member to be joined 02 by electron beam welding metal 04. This keeps the joint surfaces in a highly clean vacuum. This integrated joint member (
01, 02) are joined in a pressure vessel of a high-temperature isostatic pressure processing device (commonly known as HIP method). As a result, the members 01 and 02 to be joined are diffusion-bonded at the joining surfaces. This joining member was manufactured into dissimilar material joining pipes and dissimilar material joining rods by machining.
前述のようにこのインサート材を挾み込むことにより接
合強度は上がったが、被接合部の形状に合ったインサー
ト型の製作には形状が複雑になるほど時間と費用を要し
ていた。As mentioned above, the joining strength was increased by inserting this insert material, but the more complex the shape, the more time and cost it took to manufacture an insert mold that matched the shape of the parts to be joined.
本発明は上記課題を解決するためにステンレス鋼とTi
及びTi合金、またはステンレス鋼とZr及びZr合金
よりなる異材継手のその接合面に箔状のインサート材を
巻き付ける接合方法である。すなわち、高温静水圧・加
圧加工方法(通称HIP方法)によ#)Zr−Ti及び
それぞれの合金と、ステンレス鋼とを用いて異材接合管
及び異材接合棒を製作する方法において、Ta。The present invention aims to solve the above problems by combining stainless steel and Ti.
This is a joining method in which a foil-like insert material is wrapped around the joining surface of a dissimilar metal joint made of a Ti alloy, or a stainless steel, Zr, and a Zr alloy. That is, in a method of manufacturing a dissimilar metal joint pipe and a dissimilar metal joint rod using Zr-Ti and its respective alloys and stainless steel by a high temperature isostatic pressure processing method (commonly known as the HIP method), Ta.
Nb、Au等の箔状のインサート材を1枚あるいは複数
枚用いて被接合材の一方の円錐状の異材接合面に巻き付
け、前記被接合材の他方で挾み込むことを特徴とする異
材接合方法を提供するものである。Joining of dissimilar materials characterized by using one or more foil-like insert materials such as Nb, Au, etc., wrapped around one cone-shaped dissimilar material joining surface of the materials to be joined, and sandwiched between the other of the materials to be joined. The present invention provides a method.
本発明の異材接合方法は上記のような接合方法となるの
で、その接合面にインサート材を巻き付けるが、このイ
ンサート材を被接合部材の形状に合わせて加工しなくて
も良く、接合する異材継手において接合部強度を被接合
母材と同等、もしくはそれ以上に向上可能とする接合方
法である。Since the method for joining dissimilar materials of the present invention is as described above, an insert material is wrapped around the joining surface, but this insert material does not need to be processed to match the shape of the members to be joined, and the dissimilar material joint to be joined is This is a joining method that can improve the strength of the joint to be equal to or higher than that of the base materials to be joined.
以下9本発明を図面に示す実施例に基づいて具体的に説
明する。第1図は本発明の第1実施例に係る異材接合継
手の製造方法の縦断面図。Hereinafter, nine embodiments of the present invention will be specifically described based on embodiments shown in the drawings. FIG. 1 is a longitudinal cross-sectional view of a method for manufacturing a dissimilar material joining joint according to a first embodiment of the present invention.
第2図は本実施例に係るインサート材の巻き付けた斜視
図。第3図は本実施例に係る異材接合継手の縦断面図。FIG. 2 is a perspective view of the wrapped insert material according to this embodiment. FIG. 3 is a longitudinal cross-sectional view of the dissimilar material joining joint according to this embodiment.
第4図は本発明の第2実施例に係る二重円錐台形型の異
材接合継手の製造方法の縦断面図。第5図は本実施例に
係る二重円錐台形型の異材接合継手の縦断面図である。FIG. 4 is a longitudinal cross-sectional view of a method for manufacturing a double truncated cone-shaped dissimilar material joining joint according to a second embodiment of the present invention. FIG. 5 is a longitudinal cross-sectional view of a double truncated cone-shaped dissimilar material joining joint according to this embodiment.
第1図、第2図、第3図を用いて異材接合継手の製作手
順を説明するが、従来方法と異なる点のみ説明する。な
お第1図から第4図及び第5図の中で1は被接合母材で
、 Ti及びTi合金。The procedure for manufacturing a dissimilar material joining joint will be explained using FIGS. 1, 2, and 3, and only the points that are different from the conventional method will be explained. In Figures 1 to 4 and 5, 1 is the base material to be welded, which is Ti and Ti alloy.
またはZr及びZr合金である。2は被接合母材でステ
ンレス鋼、3はステンレス製ふた材、4は電子ビーム溶
接ビード、5は箔状のインサート材、6は接合線である
。Or Zr and Zr alloy. 2 is a base material to be joined, which is stainless steel; 3, a stainless steel lid; 4, an electron beam welding bead; 5, a foil insert; and 6, a joining line.
第1実施例の第1図は異材接合継手の製造過程の断面図
である。この第1図及び第2図において従来法との違い
を上げれば、被接合部材1と2の間に挾み込むインサー
ト材の取付は方の違いにある。従来方法は被接合部材の
形状に合わせて機械加工(研削、切削等)を行い、製作
したインサート材を使用していたが9本実施例では箔状
のインサート材5を被接合部材lに巻き付ける方法を用
いた。このインサート材5は。FIG. 1 of the first embodiment is a cross-sectional view of the manufacturing process of a dissimilar material joining joint. The difference between this method and the conventional method in FIGS. 1 and 2 is that the insert material inserted between the members 1 and 2 to be joined is attached differently. In the conventional method, an insert material manufactured by performing machining (grinding, cutting, etc.) according to the shape of the parts to be joined was used, but in this embodiment, a foil-shaped insert material 5 is wrapped around the parts to be joined l. method was used. This insert material 5 is.
従来同様に被接合部材1及び被接合部材2のどちらとも
なじみやすいものとし、拡散接合面6の接合強度を高め
る材料とする。また、第2実施例の第4.5図の製作手
順も第1実施例と同じであるので説明は省略する。As in the past, the material is made to be easily compatible with both the members to be joined 1 and the members to be joined 2, and to increase the bonding strength of the diffusion bonding surface 6. Further, since the manufacturing procedure of the second embodiment shown in FIG. 4.5 is the same as that of the first embodiment, the explanation thereof will be omitted.
なおインサート材の種類についても一種類と限らず、同
時に何種類使用してもかまわない。Note that the type of insert material is not limited to one type, and any number of types may be used at the same time.
更に箔状インサート材を被接合面に巻き付ける代りに被
接合面の形状に合わせて分割切断し。Furthermore, instead of wrapping the foil insert material around the surfaces to be joined, it is cut into pieces according to the shape of the surfaces to be joined.
その後被接合面に分割したインサート材を張シ付けても
良い。After that, the divided insert material may be applied to the surface to be joined.
以上、具体的に説明したように本発明においては高温静
水圧加圧加工(HIP)方法を用いたステンレス鋼とT
i及びTi合金、またはステレス鋼とZr及びZr合金
の異材接合継手に用いるインサート材を、被接合部材の
形状に合わせて加工しなくても良くなり、また薄い箔を
用いるため被接合部材の複雑な形状にも対応できる。As specifically explained above, in the present invention, stainless steel and T
There is no need to process the insert material used for dissimilar metal joining joints of I and Ti alloys, or stainless steel and Zr and Zr alloys to match the shape of the parts to be joined, and since thin foil is used, the complexity of the parts to be joined can be reduced. It can also accommodate various shapes.
また幾種類ものインサート材を重ねて使用する場合も簡
単であることから、従来方法のようにインサート材を被
接合面に合うように加工する必要がなくなると共に被接
合部材への取付けが著しく容易になり、加工コストが大
幅に低減した。In addition, since it is easy to use multiple types of insert materials in layers, there is no need to process the insert materials to match the surfaces to be joined, as in conventional methods, and installation to the parts to be joined is significantly easier. As a result, processing costs have been significantly reduced.
第1図は本発明の第1実施例に係る異材接合継手の製造
方法の縦断面図、第2図は本実施例に係るインサート材
の巻き付けた斜視図、第3図は本実施例に係る異材接合
継手の縦断面図。
第4図は本発明の第2実施例に係る二重円錐台形型の異
材接合継手の製造方法の縦断面図、第5図は本実施例に
係る二重円錐台形型の異材接合1継手の縦断面図、第6
図は従来の異材接合継手の製造方法の縦断面図、第7図
は従来の管状のインサート材の斜視図、第8図は従来の
異材接合継手の縦断面図である。
1・・・被接合母材、2・・・被接合母材、3・・・ふ
た材、4・・・電子ビーム溶接ビード、5・・・箔状の
インサート材、6・・・接合線。FIG. 1 is a longitudinal cross-sectional view of a method for manufacturing a dissimilar material joining joint according to a first embodiment of the present invention, FIG. 2 is a perspective view of a wrapped insert material according to this embodiment, and FIG. A vertical cross-sectional view of a joint made of dissimilar materials. FIG. 4 is a longitudinal sectional view of a method for manufacturing a double truncated cone-shaped dissimilar metal joint according to the second embodiment of the present invention, and FIG. 5 is a longitudinal sectional view of a double truncated cone-shaped dissimilar metal joint 1 according to the present embodiment Longitudinal sectional view, No. 6
FIG. 7 is a perspective view of a conventional tubular insert material, and FIG. 8 is a longitudinal sectional view of a conventional dissimilar material joint. DESCRIPTION OF SYMBOLS 1... Base material to be joined, 2... Base material to be joined, 3... Lid material, 4... Electron beam welding bead, 5... Foil-shaped insert material, 6... Joining line .
Claims (1)
れの合金と、ステンレス鋼とを用いて異材接合管及び異
材接合棒を製作する方法において、Ta,Nb,Au等
の箔状のインサート材を1枚あるいは複数枚用いて被接
合材の一方の円錐状の異材接合面に巻き付け、前記被接
合材の他方で挾み込むことを特徴とする異材接合方法。In the method of manufacturing dissimilar metal joint pipes and dissimilar metal joint rods using Zr, Ti and their respective alloys and stainless steel by high temperature isostatic pressure/pressure processing method, foil-shaped insert materials such as Ta, Nb, Au, etc. A method for joining dissimilar materials, characterized in that one or more sheets are wrapped around one conical joining surface of dissimilar materials of materials to be joined, and sandwiched between the other of the materials to be joined.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6416388A JPH01237086A (en) | 1988-03-17 | 1988-03-17 | Method for joining dissimilar material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6416388A JPH01237086A (en) | 1988-03-17 | 1988-03-17 | Method for joining dissimilar material |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01237086A true JPH01237086A (en) | 1989-09-21 |
Family
ID=13250124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6416388A Pending JPH01237086A (en) | 1988-03-17 | 1988-03-17 | Method for joining dissimilar material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01237086A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0446685A (en) * | 1990-06-14 | 1992-02-17 | Power Reactor & Nuclear Fuel Dev Corp | Method for joining stainless steel with ti base or zr base metal |
JPH05185248A (en) * | 1992-01-14 | 1993-07-27 | Power Reactor & Nuclear Fuel Dev Corp | Production of different metallic pipe joint for high-strength and high-corrosion resistant piping |
JPH05185250A (en) * | 1991-12-13 | 1993-07-27 | Power Reactor & Nuclear Fuel Dev Corp | Joining material for different kinds of metal |
JPH05277759A (en) * | 1992-03-24 | 1993-10-26 | Power Reactor & Nuclear Fuel Dev Corp | Manufacture of dissimilar metal pipe joint for high strength and high corrosion resistance piping |
JP2005144510A (en) * | 2003-11-18 | 2005-06-09 | Japan Atom Energy Res Inst | High temperature isostatic pressure-joining method of high melting point combined metal material |
JP2015155752A (en) * | 2014-02-20 | 2015-08-27 | ヴァレオ、ビメーニーキィ、テプラ、コマンディトニー、スポルチェノストValeo Vymeniky Tepla K.S. | Connecting device and corresponding heat exchanger particularly for motor vehicle |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5424248A (en) * | 1977-07-26 | 1979-02-23 | Toshiba Corp | Electromagnetic solid phase splicing method |
JPS57146489A (en) * | 1981-03-05 | 1982-09-09 | Asahi Chem Ind Co Ltd | Titanium clad steel |
JPS635887A (en) * | 1986-06-24 | 1988-01-11 | Hitachi Ltd | Joining method for pipe of dissimilar material |
-
1988
- 1988-03-17 JP JP6416388A patent/JPH01237086A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5424248A (en) * | 1977-07-26 | 1979-02-23 | Toshiba Corp | Electromagnetic solid phase splicing method |
JPS57146489A (en) * | 1981-03-05 | 1982-09-09 | Asahi Chem Ind Co Ltd | Titanium clad steel |
JPS635887A (en) * | 1986-06-24 | 1988-01-11 | Hitachi Ltd | Joining method for pipe of dissimilar material |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0446685A (en) * | 1990-06-14 | 1992-02-17 | Power Reactor & Nuclear Fuel Dev Corp | Method for joining stainless steel with ti base or zr base metal |
JPH05185250A (en) * | 1991-12-13 | 1993-07-27 | Power Reactor & Nuclear Fuel Dev Corp | Joining material for different kinds of metal |
JPH05185248A (en) * | 1992-01-14 | 1993-07-27 | Power Reactor & Nuclear Fuel Dev Corp | Production of different metallic pipe joint for high-strength and high-corrosion resistant piping |
JPH05277759A (en) * | 1992-03-24 | 1993-10-26 | Power Reactor & Nuclear Fuel Dev Corp | Manufacture of dissimilar metal pipe joint for high strength and high corrosion resistance piping |
JP2005144510A (en) * | 2003-11-18 | 2005-06-09 | Japan Atom Energy Res Inst | High temperature isostatic pressure-joining method of high melting point combined metal material |
JP4533998B2 (en) * | 2003-11-18 | 2010-09-01 | 独立行政法人 日本原子力研究開発機構 | High-temperature isostatic pressing method for dissimilar metal materials with high melting points |
JP2015155752A (en) * | 2014-02-20 | 2015-08-27 | ヴァレオ、ビメーニーキィ、テプラ、コマンディトニー、スポルチェノストValeo Vymeniky Tepla K.S. | Connecting device and corresponding heat exchanger particularly for motor vehicle |
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