JPH10286666A - Manufacture of heat exchanger - Google Patents
Manufacture of heat exchangerInfo
- Publication number
- JPH10286666A JPH10286666A JP9397297A JP9397297A JPH10286666A JP H10286666 A JPH10286666 A JP H10286666A JP 9397297 A JP9397297 A JP 9397297A JP 9397297 A JP9397297 A JP 9397297A JP H10286666 A JPH10286666 A JP H10286666A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- brazing
- copper
- manufacturing
- copper alloy
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、熱交換器の製造方
法に関し、特に、プレス加工により所定形状に成形され
た銅合金などの熱交換器用部品を、銅板材などの熱交換
器用部品と重ね合わせ、接合熱処理によって熱交換器を
製造する熱交換器の製造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a heat exchanger, and more particularly, to stacking a heat exchanger component such as a copper alloy formed into a predetermined shape by press working with a heat exchanger component such as a copper plate material. The present invention relates to a heat exchanger manufacturing method for manufacturing a heat exchanger by joining and joining heat treatment.
【０００２】[0002]
【従来の技術】従来より、熱交換器は、自動車、産業機
器および電子機器などの冷却に欠かすことのできないも
のとして、幅広く使用されている。この熱交換器は、予
め加工、成形された銅部材または銅合金部材を、銅板材
または銅合金板材などと接合することによって製造され
ている。2. Description of the Related Art Conventionally, heat exchangers have been widely used as indispensable for cooling automobiles, industrial equipment and electronic equipment. This heat exchanger is manufactured by joining a copper member or a copper alloy member that has been processed and formed in advance to a copper plate or a copper alloy plate.
【０００３】一般に、銅および銅合金の接合には、溶
接、拡散接合、ろう付け、はんだ付けなどが用いられて
いる。そのうち、銅合金のろう付には、ろう付け材とし
て、通常、銅および黄銅ろう、りん銅ろう、銀ろうなど
が使用される。また、銅合金のはんだ付けには、はんだ
材として鉛および錫の合金の、いわゆるはんだが用いら
れている。Generally, welding, diffusion bonding, brazing, soldering, and the like are used for joining copper and a copper alloy. Of these, copper and brass brass, phosphor copper braze, silver braze, and the like are usually used as a brazing material for brazing a copper alloy. Further, in the soldering of the copper alloy, a so-called solder of an alloy of lead and tin is used as a solder material.
【０００４】従来のろう付けによる熱交換器の製造方法
においては、銅板材のろう付け部分に予めろうを置いて
おき、銅部材と銅板材とをろう付け部分で接合し、加熱
処理を行う置きろう方式で、熱交換器が製造されてい
る。In a conventional method of manufacturing a heat exchanger by brazing, a brazing is previously placed on a brazing portion of a copper plate material, and the copper member and the copper plate material are joined at the brazing portion to perform a heat treatment. Heat exchangers are manufactured in a wax manner.
【０００５】また、はんだ付けによる熱交換器の製造方
法においては、はんだ材をメッキした銅合金ブレージン
グシートをプレス加工などによって所定形状に成形した
後、銅板材又は銅チューブと重ね合わせて、その接合点
での多点同時はんだ付けによって、熱交換器が製造され
ている。In a method of manufacturing a heat exchanger by soldering, a copper alloy brazing sheet plated with a solder material is formed into a predetermined shape by press working or the like, and then superposed on a copper plate material or a copper tube and joined. Heat exchangers are manufactured by multipoint simultaneous soldering at points.
【０００６】また、厚い銅板を機械加工によりくり抜き
成形したり、銅板に銅パイプや銅フィン材を溶接して、
熱交換器が製造されている。Also, a thick copper plate is hollowed out by machining, or a copper pipe or copper fin material is welded to the copper plate,
Heat exchangers are being manufactured.
【０００７】[0007]
【発明が解決しようとする課題】しかしながら、従来の
ろう付けによる熱交換器の製造方法によれば、銅および
銅合金の接合点が多い場合、多点同時ろう付けが困難で
あるため、作業効率が悪く、また、製造された熱交換器
に歪みが残留するという問題があった。However, according to the conventional method of manufacturing a heat exchanger by brazing, when there are many joining points of copper and a copper alloy, simultaneous brazing at multiple points is difficult, so that the working efficiency is increased. In addition, there is a problem that the heat exchanger is poor and distortion remains in the manufactured heat exchanger.
【０００８】また、従来のはんだ付けによる熱交換器の
製造方法によれば、はんだ材の構成元素に有害な鉛が含
まれているという問題があった。Further, according to the conventional method of manufacturing a heat exchanger by soldering, there is a problem that harmful lead is contained in the constituent elements of the solder material.
【０００９】また、従来の厚い銅板を機械加工によりく
り抜き成形したり、銅板に銅パイプや銅フィン材を溶接
して、熱交換器を製造する方法によれば、ある程度の規
模の製造装置が必要となるため、熱交換器の製造コスト
が高くなり、また、熱交換器を小型化することが困難で
あるという問題があった。Further, according to the conventional method of manufacturing a heat exchanger by hollowing out a thick copper plate by machining or welding a copper pipe or a copper fin material to the copper plate, a manufacturing apparatus of a certain scale is required. Therefore, there has been a problem that the manufacturing cost of the heat exchanger is increased and it is difficult to reduce the size of the heat exchanger.
【００１０】従って、本発明の目的は、作業効率がよ
く、安全で、低コストな熱交換器の製造方法を提供する
ことである。Accordingly, an object of the present invention is to provide a safe and low-cost method of manufacturing a heat exchanger with high working efficiency.
【００１１】[0011]
【課題を解決するための手段】本発明は、以上に述べた
目的を実現するため、フィン等の第１の熱交換器部品
と、板、チューブ等の第２の熱交換器部品をろう付けし
て熱交換器を製造する熱交換器の製造方法において、第
２の熱交換器部品の所定の表面にろう材を被膜し、第２
の熱交換器用部品の所定の表面に第１の熱交換器用部品
を所定の関係で配置し、所定の関係で配置された第１お
よび第２の熱交換器用部品に所定の温度の加熱処理を施
すことを特徴とする熱交換器の製造方法を提供する。According to the present invention, a first heat exchanger component such as a fin and a second heat exchanger component such as a plate and a tube are brazed to achieve the above-mentioned object. In a method for manufacturing a heat exchanger, a brazing material is coated on a predetermined surface of a second heat exchanger part,
A first heat exchanger component is arranged on a predetermined surface of the heat exchanger component in a predetermined relationship, and the first and second heat exchanger components arranged in the predetermined relationship are heated at a predetermined temperature. Providing a method for manufacturing a heat exchanger.
【００１２】また、前記目的を実現するため、フィン等
の第１の熱交換器部品と、板、チューブ等の第２の熱交
換器部品をろう付けして熱交換器を製造する熱交換器の
製造方法において、第１の熱交換器部品の所定の表面に
ろう材を被膜し、第１の熱交換器用部品の所定の表面に
第２の熱交換器用部品を所定の関係で配置し、所定の関
係で配置された第１および第２の熱交換器用部品に所定
の温度の加熱処理を施すことを特徴とする熱交換器の製
造方法を提供する。Further, in order to achieve the above object, a heat exchanger for manufacturing a heat exchanger by brazing a first heat exchanger component such as a fin and a second heat exchanger component such as a plate and a tube. In the manufacturing method, a predetermined surface of the first heat exchanger component is coated with a brazing material, and a second heat exchanger component is disposed in a predetermined relationship on the predetermined surface of the first heat exchanger component, A method for manufacturing a heat exchanger, wherein a heat treatment at a predetermined temperature is performed on first and second heat exchanger components arranged in a predetermined relationship.
【００１３】[0013]
【発明の実施の形態】以下、本発明の熱交換器の製造方
法を詳細に説明する。本発明は、銅合金ブレージングシ
ートを使用した熱交換器を製造する方法として説明す
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a method for manufacturing a heat exchanger according to the present invention will be described in detail. The present invention will be described as a method of manufacturing a heat exchanger using a copper alloy brazing sheet.
【００１４】図１は、本発明の第１の実施の形態を示す
銅合金を使用した熱交換器の製造方法を示す。図１
（ａ）において、銅合金芯材からなる銅合金ブレージン
グシート２の片側表面に、予め、所定の厚みでＣｕ−
（６〜１５）ｗｔ％Ｓｎ−（５〜７）ｗｔ％Ｎｉ−（５
〜８）ｗｔ％Ｐろう皮材３を被覆する。このろう皮材３
を片側表面に被膜された銅合金ブレージングシート２
を、曲げ加工によって加工し、コルゲート状のろう被覆
フィン材１を成形する。このろう被覆フィン材１を、接
合相手材となる銅板材４の上に重ね合わせる。FIG. 1 shows a method of manufacturing a heat exchanger using a copper alloy according to a first embodiment of the present invention. FIG.
In (a), a copper alloy brazing sheet 2 made of a copper alloy core material has a predetermined thickness of Cu—
(6 to 15) wt% Sn- (5 to 7) wt% Ni- (5
~ 8) Coating with wt% P brazing material 3 This wax material 3
Alloy brazing sheet 2 coated on one surface
Is processed by bending to form a corrugated brazing-coated fin material 1. This brazing-coated fin material 1 is overlaid on a copper plate material 4 which is a joining partner material.
【００１５】図１（ｂ）において、ろう被覆フィン材１
を、接合相手材となる銅板材４の上に重ね合わせた後、
不活性雰囲気（Ｎ２ガス）中にて６８０℃×３ｍｉｎ
（分）の熱処理を施す。この熱処理によって、ろう被覆
フィン材１に予め被覆されているＣｕ−（６〜１５）ｗ
ｔ％Ｓｎ−（５〜７）ｗｔ％Ｎｉ−（５〜８）ｗｔ％Ｐ
ろう皮材３が、銅板材４との接合部分で溶解し、凝固す
る。この一度の行程によって、ろう被覆フィン材１と銅
板材４との全ての接点での接合が完了し、熱交換器５が
製造される。In FIG. 1B, a brazing-coated fin material 1 is shown.
Is superimposed on the copper plate material 4 as the joining partner material,
680 ° C x 3min in inert atmosphere (N2 gas)
(Minute) heat treatment. By this heat treatment, Cu- (6 to 15) w previously coated on the brazing-coated fin material 1 is used.
t% Sn- (5-7) wt% Ni- (5-8) wt% P
The brazing material 3 melts and solidifies at the joint with the copper plate material 4. By this one process, the joining at all the contacts of the brazing fin material 1 and the copper plate material 4 is completed, and the heat exchanger 5 is manufactured.
【００１６】図２は、本発明の第２の実施の形態を示す
銅合金を使用した熱交換器の製造方法を示す。図２
（ａ）において、銅合金芯材からなる銅合金ブレージン
グシート２の片側表面に、予め、所定の厚みでＣｕ−
（６〜１５）ｗｔ％Ｓｎ−（５〜７）ｗｔ％Ｎｉ−（５
〜８）ｗｔ％Ｐろう皮材３を被覆する。このろう皮材３
を片側表面に被膜された銅合金ブレージングシート２
を、曲げ加工によって加工し、コルゲート状のろう被覆
フィン材１を成形する。このろう被覆フィン材１を、接
合相手材となる銅製扁平チューブ６の上に重ね合わせ
る。FIG. 2 shows a method of manufacturing a heat exchanger using a copper alloy according to a second embodiment of the present invention. FIG.
In (a), a copper alloy brazing sheet 2 made of a copper alloy core material has a predetermined thickness of Cu—
(6 to 15) wt% Sn- (5 to 7) wt% Ni- (5
~ 8) Coating with wt% P brazing material 3 This wax material 3
Alloy brazing sheet 2 coated on one surface
Is processed by bending to form a corrugated brazing-coated fin material 1. This brazing-coated fin material 1 is superimposed on a flat copper tube 6 to be joined.
【００１７】図２（ｂ）において、ろう被覆フィン材１
を、接合相手材となる銅製扁平チューブ６の上に重ね合
わせた後、不活性雰囲気（Ａｒガス）中にて７００℃×
３ｍｉｎ（分）の熱処理を施す。この熱処理によって、
ろう被覆フィン材１に予め被覆されているＣｕ−（６〜
１５）ｗｔ％Ｓｎ−（５〜７）ｗｔ％Ｎｉ−（５〜８）
ｗｔ％Ｐろう皮材３が、銅製扁平チューブ６との接合部
分で溶解し、凝固する。この一度の行程によって、ろう
被覆フィン材１と銅製扁平チューブ６との全ての接点で
の接合が完了し、熱交換器７が製造される。In FIG. 2B, the brazing-coated fin material 1
Is superimposed on the flat copper tube 6 serving as a joining partner, and then 700 ° C. × in an inert atmosphere (Ar gas).
A heat treatment is performed for 3 minutes (minute). By this heat treatment,
Cu- (6 to 6) previously coated on the brazing-coated fin material 1
15) wt% Sn- (5-7) wt% Ni- (5-8)
The wt% P brazing material 3 melts and solidifies at the joint with the copper flat tube 6. By this one process, the joining of all the contacts between the brazing-coated fin material 1 and the copper flat tube 6 is completed, and the heat exchanger 7 is manufactured.
【００１８】図３は、本発明の第３の実施の形態を示す
銅合金を使用した熱交換器の製造方法を示す。図３
（ａ）において、所定の厚みを有する銅板材を曲げ加工
によって加工し、コルゲート状銅フィン材８を成形す
る。このコルゲート状銅フィン材８の接合相手材とな
る、銅合金芯材からなる銅合金ブレージングシート２の
片側表面に、予め、所定の厚みでＣｕ−（６〜１５）ｗ
ｔ％Ｓｎ−（５〜７）ｗｔ％Ｎｉ−（５〜８）ｗｔ％Ｐ
ろう皮材３を被覆しておく。コルゲート状銅フィン材８
を、銅合金ブレージングシート２のろう皮材３が被膜さ
れた面側の上に重ね合わせる。FIG. 3 shows a method of manufacturing a heat exchanger using a copper alloy according to a third embodiment of the present invention. FIG.
1A, a copper plate material having a predetermined thickness is processed by bending to form a corrugated copper fin material 8. A predetermined thickness of Cu- (6 to 15) w is previously applied to one surface of a copper alloy brazing sheet 2 made of a copper alloy core, which is a joining partner of the corrugated copper fin material 8.
t% Sn- (5-7) wt% Ni- (5-8) wt% P
The brazing material 3 is covered. Corrugated copper fin material 8
Is superimposed on the surface of the copper alloy brazing sheet 2 on which the brazing material 3 is coated.
【００１９】図３（ｂ）において、コルゲート状銅フィ
ン材８を、接合相手材となる銅合金ブレージングシート
２のろう皮材３が被膜された面上に重ね合わせた後、不
活性雰囲気（Ａｒガス）中にて７００℃×３ｍｉｎ
（分）の熱処理を施す。この熱処理によって、銅合金ブ
レージングシート２に予め被覆されているＣｕ−（６〜
１５）ｗｔ％Ｓｎ−（５〜７）ｗｔ％Ｎｉ−（５〜８）
ｗｔ％Ｐろう皮材３が、コルゲート状銅フィン材８との
接合部分で溶解し、凝固する。この一度の行程によっ
て、コルゲート状銅フィン材８と銅合金ブレージングシ
ート２との全ての接点での接合が完了し、熱交換器９が
製造される。In FIG. 3B, after the corrugated copper fin material 8 is overlaid on the surface of the brazing material 3 of the copper alloy brazing sheet 2 to be joined, the inert gas (Ar 700 ℃ × 3min in gas)
(Minute) heat treatment. As a result of this heat treatment, Cu- (6 to
15) wt% Sn- (5-7) wt% Ni- (5-8)
The wt% P brazing material 3 is melted and solidified at the joint with the corrugated copper fin material 8. By this one step, the joining of all the contacts between the corrugated copper fin material 8 and the copper alloy brazing sheet 2 is completed, and the heat exchanger 9 is manufactured.
【００２０】図４は、本発明の第４の実施の形態を示す
銅合金を使用した熱交換器の製造方法を示す。図４
（ａ）において、所定の厚みを有する銅板材を曲げ加工
によって加工し、コルゲート状銅フィン材８を成形す
る。このコルゲート状銅フィン材８の接合相手材とな
る、銅製扁平チューブ６の表面に、予め、所定の厚みで
Ｃｕ−（６〜１５）ｗｔ％Ｓｎ−（５〜７）ｗｔ％Ｎｉ
−（５〜８）ｗｔ％Ｐろう皮材３を被覆し、ろう被覆銅
製扁平チューブ１０を成形しておく。コルゲート状銅フ
ィン材８を、ろう被覆銅製扁平チューブ１０の上に重ね
合わせる。FIG. 4 shows a method of manufacturing a heat exchanger using a copper alloy according to a fourth embodiment of the present invention. FIG.
1A, a copper plate material having a predetermined thickness is processed by bending to form a corrugated copper fin material 8. A predetermined thickness of Cu- (6 to 15) wt% Sn- (5 to 7) wt% Ni is previously formed on the surface of the copper flat tube 6 serving as a joining partner of the corrugated copper fin material 8.
A (5 to 8) wt% P brazing material 3 is coated, and a flat copper-coated tube 10 is formed in advance. The corrugated copper fin material 8 is overlaid on the brazed copper flat tube 10.
【００２１】図４（ｂ）において、コルゲート状銅フィ
ン材８を、接合相手材となるろう被覆銅製扁平チューブ
１０に重ね合わせた後、不活性雰囲気（Ａｒガス）中に
て７００℃×３ｍｉｎ（分）の熱処理を施す。この熱処
理によって、ろう被覆銅製扁平チューブ１０の表面に予
め被覆されているＣｕ−（６〜１５）ｗｔ％Ｓｎ−（５
〜７）ｗｔ％Ｎｉ−（５〜８）ｗｔ％Ｐろう皮材３が、
コルゲート状銅フィン材８との接合部分で溶解し、凝固
する。この一度の行程によって、コルゲート状銅フィン
材８とろう被覆銅製扁平チューブ１０との全ての接点で
の接合が完了し、熱交換器１１が製造される。In FIG. 4B, after the corrugated copper fin material 8 is superimposed on the brazing-coated copper flat tube 10 as a joining partner material, 700 ° C. × 3 min (in an inert atmosphere (Ar gas)). Min) heat treatment. By this heat treatment, Cu- (6 to 15) wt% Sn- (5) which is previously coated on the surface of the brazed copper flat tube 10 is used.
~ 7) wt% Ni- (5-8) wt% P brazing material 3
It melts and solidifies at the joint with the corrugated copper fin material 8. By this one process, the joining of all the contacts between the corrugated copper fin material 8 and the brazed copper flat tube 10 is completed, and the heat exchanger 11 is manufactured.
【００２２】以上、本発明の形態例を示したが、これら
熱交換器の製造に使用される銅合金の化学成分、ろう材
の被覆の厚み、および接合部分についての形状に関して
は何ら制限がなく自由に決定することができる。Although the embodiments of the present invention have been described above, there are no restrictions on the chemical composition of the copper alloy used in the manufacture of these heat exchangers, the thickness of the brazing material coating, and the shape of the joint. You can decide freely.
【００２３】また、ろう材として、りん銅ろう、又は銀
ろう相当の化学組織を有するものでもよい。但し、りん
銅ろう及び銀ろうは、その接合温度が高いことに留意す
る必要がある。Also, the brazing material may have a chemical structure equivalent to that of phosphor copper brazing or silver brazing. However, it must be noted that the joining temperature of phosphor copper brazing and silver brazing is high.
【００２４】また、接合における熱処理を、不活性雰囲
気（Ｎ２ガス）中にて６８０℃×３ｍｉｎ（分）または
不活性雰囲気（Ａｒガス）中にて７００℃×３ｍｉｎ
（分）の熱処理としてそれぞれの実施の形態で説明した
が、この何れの場合も全ての上記実施の形態に適用する
ことができる。The heat treatment in the bonding is performed at 680 ° C. for 3 minutes (minute) in an inert atmosphere (N 2 gas) or 700 ° C. for 3 minutes in an inert atmosphere (Ar gas).
Although the heat treatment of (minutes) has been described in each embodiment, any of these cases can be applied to all the above embodiments.
【００２５】[0025]
【発明の効果】以上述べた通り、本発明の熱交換器の製
造方法によれば、予めろう材を接合部材の少なくとも一
方に被覆しておくこととしたので、熱交換器の形状が複
雑であっても、作業効率がよく、安全で、低コストに熱
交換器を製造することができるようになった。また、接
合点の多点同時ろう付けが可能となったので、熱交換器
を容易に小型化できるようになった。As described above, according to the heat exchanger manufacturing method of the present invention, since at least one of the joining members is coated with the brazing material in advance, the shape of the heat exchanger is complicated. Even so, it has become possible to manufacture a heat exchanger with good work efficiency, safety, and low cost. In addition, since the simultaneous brazing of the joining points can be performed, the heat exchanger can be easily reduced in size.
【図１】本発明による第１の実施の形態を示す概略図。FIG. 1 is a schematic diagram showing a first embodiment according to the present invention.
【図２】本発明による第２の実施の形態を示す概略図。FIG. 2 is a schematic diagram showing a second embodiment according to the present invention.
【図３】本発明による第３の実施の形態を示す概略図。FIG. 3 is a schematic diagram showing a third embodiment according to the present invention.
【図４】本発明による第４の実施の形態を示す概略図。FIG. 4 is a schematic diagram showing a fourth embodiment according to the present invention.
１ ろう被覆フィン ２ 銅合金ブレージングシート ３ ろう皮材 ４ 銅板材 ５、７、１１ 熱交換器 ６ 銅製扁平チューブ ８ コルゲート状銅フィン材 １０ ろう被覆銅製扁平チューブ REFERENCE SIGNS LIST 1 brazing fin 2 copper alloy brazing sheet 3 brazing material 4 copper plate 5, 7, 11 heat exchanger 6 copper flat tube 8 corrugated copper fin material 10 brazing copper flat tube
Claims (4)
チューブ等の第２の熱交換器部品をろう付けして熱交換
器を製造する熱交換器の製造方法において、 前記第２の熱交換器部品の所定の表面にろう材を被膜
し、 前記第２の熱交換器用部品の前記所定の表面に前記第１
の熱交換器用部品を所定の関係で配置し、 前記所定の関係で配置された前記第１および第２の熱交
換器用部品に所定の温度の加熱処理を施すことを特徴と
する熱交換器の製造方法。1. A first heat exchanger component such as a fin, a plate,
In a method of manufacturing a heat exchanger by manufacturing a heat exchanger by brazing a second heat exchanger component such as a tube, a predetermined surface of the second heat exchanger component is coated with a brazing material; The first surface of the heat exchanger component
Wherein the heat exchanger components are arranged in a predetermined relationship, and the first and second heat exchanger components arranged in the predetermined relationship are subjected to a heat treatment at a predetermined temperature. Production method.
％Ｓｎ−（５〜７）ｗｔ％Ｎｉ−（５〜８）ｗｔ％Ｐで
あることを特徴とする請求項１記載の熱交換器の製造方
法。2. The brazing material according to claim 1, wherein the brazing material is Cu- (6 to 15) wt.
The method according to claim 1, wherein the composition is% Sn- (5-7) wt% Ni- (5-8) wt% P.
チューブ等の第２の熱交換器部品をろう付けして熱交換
器を製造する熱交換器の製造方法において、 前記第１の熱交換器部品の所定の表面にろう材を被膜
し、 前記第１の熱交換器用部品の前記所定の表面に前記第２
の熱交換器用部品を所定の関係で配置し、 前記所定の関係で配置された前記第１および第２の熱交
換器用部品に所定の温度の加熱処理を施すことを特徴と
する熱交換器の製造方法。3. A first heat exchanger component such as a fin, a plate,
In a method of manufacturing a heat exchanger by brazing a second heat exchanger part such as a tube to manufacture a heat exchanger, a predetermined surface of the first heat exchanger part is coated with a brazing material; The second surface is provided on the predetermined surface of the heat exchanger component
Wherein the heat exchanger components are arranged in a predetermined relationship, and the first and second heat exchanger components arranged in the predetermined relationship are subjected to a heat treatment at a predetermined temperature. Production method.
％Ｓｎ−（５〜７）ｗｔ％Ｎｉ−（５〜８）ｗｔ％Ｐで
あることを特徴とする請求項３記載の熱交換器の製造方
法。4. The brazing material is Cu- (6 to 15) wt.
The method for producing a heat exchanger according to claim 3, wherein the composition is% Sn- (5-7) wt% Ni- (5-8) wt% P.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9397297A JPH10286666A (en) | 1997-04-11 | 1997-04-11 | Manufacture of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9397297A JPH10286666A (en) | 1997-04-11 | 1997-04-11 | Manufacture of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10286666A true JPH10286666A (en) | 1998-10-27 |
Family
ID=14097326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9397297A Pending JPH10286666A (en) | 1997-04-11 | 1997-04-11 | Manufacture of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10286666A (en) |
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|---|---|---|---|---|
| JP2003056992A (en) * | 2001-08-20 | 2003-02-26 | Fujitsu General Ltd | Heat exchanger |
| KR100514696B1 (en) * | 2003-04-14 | 2005-09-14 | 오철주 | treatment heat exchanger of brazing |
| JP2010167454A (en) * | 2009-01-22 | 2010-08-05 | Welcon:Kk | Heat exchanger and method of manufacturing the same |
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-
1997
- 1997-04-11 JP JP9397297A patent/JPH10286666A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003056992A (en) * | 2001-08-20 | 2003-02-26 | Fujitsu General Ltd | Heat exchanger |
| KR100514696B1 (en) * | 2003-04-14 | 2005-09-14 | 오철주 | treatment heat exchanger of brazing |
| JP2010167454A (en) * | 2009-01-22 | 2010-08-05 | Welcon:Kk | Heat exchanger and method of manufacturing the same |
| JP2015062953A (en) * | 2013-08-26 | 2015-04-09 | 三菱マテリアル株式会社 | Joined body, and substrate for power module |
| US9648737B2 (en) | 2013-08-26 | 2017-05-09 | Mitsubishi Materials Corporation | Bonded body and power module substrate |
| WO2015029810A1 (en) * | 2013-08-26 | 2015-03-05 | 三菱マテリアル株式会社 | Assembly and power-module substrate |
| WO2015029812A1 (en) * | 2013-08-26 | 2015-03-05 | 三菱マテリアル株式会社 | Assembly and power-module substrate |
| WO2015029811A1 (en) * | 2013-08-26 | 2015-03-05 | 三菱マテリアル株式会社 | Assembly and power-module substrate |
| WO2015029813A1 (en) * | 2013-08-26 | 2015-03-05 | 三菱マテリアル株式会社 | Method for manufacturing assembly and method for manufacturing power-module substrate |
| JP2015065423A (en) * | 2013-08-26 | 2015-04-09 | 三菱マテリアル株式会社 | Joined body and substrate for power module |
| JP2015043393A (en) * | 2013-08-26 | 2015-03-05 | 三菱マテリアル株式会社 | Method for manufacturing joining structure, and method for manufacturing substrate for power modules |
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| US9905437B2 (en) | 2013-08-26 | 2018-02-27 | Mitsubishi Materials Corporation | Method of producing bonded body and method of producing power module substrate |
| CN105393349A (en) * | 2013-08-26 | 2016-03-09 | 三菱综合材料株式会社 | Assembly and power-module substrate |
| CN105393349B (en) * | 2013-08-26 | 2017-06-09 | 三菱综合材料株式会社 | Conjugant and power module substrate |
| US9530717B2 (en) | 2013-08-26 | 2016-12-27 | Mitsubishi Materials Corporation | Bonded body and power module substrate |
| JP2015043392A (en) * | 2013-08-26 | 2015-03-05 | 三菱マテリアル株式会社 | Junction body and power module substrate |
| US9735085B2 (en) | 2014-03-20 | 2017-08-15 | Mitsubishi Materials Corporation | Bonded body, power module substrate, power module and method for producing bonded body |
| JP2015193526A (en) * | 2014-03-20 | 2015-11-05 | 三菱マテリアル株式会社 | Joined body, substrate for power module, power module, and method for producing joined body |
| WO2015141295A1 (en) * | 2014-03-20 | 2015-09-24 | 三菱マテリアル株式会社 | Bonded body, substrate for power modules, power module and method for producing bonded body |
| JP2016184602A (en) * | 2015-03-25 | 2016-10-20 | 京セラ株式会社 | Circuit board |
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