JPS5855192A - Brazing material and production thereof - Google Patents

Brazing material and production thereof

Info

Publication number
JPS5855192A
JPS5855192A JP15461981A JP15461981A JPS5855192A JP S5855192 A JPS5855192 A JP S5855192A JP 15461981 A JP15461981 A JP 15461981A JP 15461981 A JP15461981 A JP 15461981A JP S5855192 A JPS5855192 A JP S5855192A
Authority
JP
Japan
Prior art keywords
brazing
parts
org
binder
slurry
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
JP15461981A
Other languages
Japanese (ja)
Inventor
Takeaki Sakai
酒井 武明
Katsuhide Natori
名取 勝英
Tsutomu Iikawa
勤 飯川
Takeshi Nagai
武 永井
Kyohei Murakawa
村川 恭平
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15461981A priority Critical patent/JPS5855192A/en
Publication of JPS5855192A publication Critical patent/JPS5855192A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Products (AREA)

Abstract

PURPOSE:To make production of a brazing material having excellent workability possible by kneading powder of a brazing alloy together with an org. binder and a plasticizer in solvents uniformly and forming the same into a slurry like sheet material. CONSTITUTION:A solder alloy for brazing a finely ground to <=250 meshes, and 7 parts polyvinyl butyral as an org. binder, 5 parts dibutyl phthalate as an org. plasticizer, and further 30 parts methyl ethyl ketone, 10 parts methanol and 10 parts butanol are added as org. solvents to 100 parts said powder. The mixture is thoroughly mixed to a slurry form. Such slurry-like mixture 1 is evaporated partly of the org. solvents contained therein by using a vacuum pump to have proper viscosity; thereafter the mixture is cast on a continuously moving ''Mylar '' film 4. A brazing alloy material 3 which is soft like rubber and permits extremely easy forming and working such as cutting, die cutting, and the like is obtained.

Description

【発明の詳細な説明】 本発明はろう接前の成形加工がきわめて容易という特徴
をもつろう材料とその製造方法に関するものである〇 蟻近、電子計算機の端末機器に使用Tる小物蕩品や、半
導体部品で知られているように、金属の振合方法として
のろう後のJllかま丁ま丁増大している。
[Detailed Description of the Invention] The present invention relates to a wax material that is extremely easy to mold before soldering, and a method for producing the same. As is known in semiconductor components, the method of orienting metals after soldering is increasing.

このようなろう優の需要増に対しては、置きろうならび
に炉内ろう後が工業生童上最も適しているが、複雑な形
状のろう接が増加しているため1ろう材Eこも従来の#
l融性、ぬれ性などの特性基ζ加えるに、高精度にろう
材を加工する必要が生じてきてい6oしかし、これまで
ろう材の加工は、ろう合金のS融、圧延あるいはろう材
を構成する何種類かの純金属を1つ1つ圧延し、その恢
、これらを貼り合わせて成形していた。そのため、ろう
合金が脆い場合、あるいは脆い金属をろう材の構成金属
とする場合には、それらを所定形状に圧延加工すること
は慰めて困難である。ざらにそれらを打ち抜き、切削な
どlこより小物SIf&の接合面に合わせた、複雑な形
状に加工Tることも極めて困―である〇 本発明はろう材料の構成金属の種類にかかわらず、任意
に構成金属を選ぶことができるとともに、檎めて箒易に
所望の形状に成形できるろう材料の製造方法を提供−C
るものである。
In order to meet this increase in demand for brazing filler metals, place-of-place brazing and in-furnace brazing are most suitable for industrial production. However, as complex shapes of brazing are increasing, 1 brazing filler metal E is also becoming less suitable for conventional brazing. #
In addition to properties such as fusibility and wettability, it has become necessary to process brazing filler metals with high precision. Several types of pure metal were rolled one by one, and then they were bonded together and formed. Therefore, when the brazing alloy is brittle, or when a brittle metal is used as the constituent metal of the brazing material, it is difficult to roll them into a predetermined shape. It is also extremely difficult to process them into a complicated shape that matches the joint surface of the small object by roughly punching or cutting them. Provides a method for manufacturing a brazing material that allows selection of constituent metals and that can be easily molded into a desired shape.-C
It is something that

本発明では金属と金属を接合するろう合金粉末と有機質
の成分である結合剤、町臘剤および溶剤が均一に混合さ
れてなるろう材料によって達成される。
The present invention is achieved by using a brazing material made by uniformly mixing a brazing alloy powder for joining metals together with organic components such as a binder, a binder, and a solvent.

また、本発明では金属と金属を接合するろう合金の粉末
と有機質の成分である結合剤、可重剤。
In addition, in the present invention, a powder of a brazing alloy for joining metals and a binder and a weighting agent which are organic components are used.

および溶剤とからなる泥しようをドクタブレード法によ
って移動ソイlレム上へ連続的に流して所定厚ざのグリ
ーンシートを形成し、そして、得られたグリーンシート
を所望形状に成形するという方法によって達成できる。
Achieved by a method in which a slurry consisting of a liquid and a solvent is continuously poured onto a moving soil lem using a doctor blade method to form a green sheet of a predetermined thickness, and the obtained green sheet is formed into a desired shape. can.

以下、実施例により本発明を詳述しよう。Hereinafter, the present invention will be explained in detail with reference to Examples.

−250メツシエのりん銅ろうtoo@1こ対して、結
合剤であるボリビ、7−ヤブチラーワレ7s、 可11
1mであるジブチ少フタレート5部、有機溶剤(メ千ル
エチルケトン301i、メタノ−’L’1011%ブタ
ノーlし10部)を添加して24時間本−?レミヲにて
混合した。得られた混合物を真空ポンプ°を利用して含
有されている有機溶剤を一部揮発させ、粘度がlθ〜2
0ボイズである泥しようにした・次に図1に示す如くこ
の泥しようlを移動している1[1i平滑なマイラーフ
ィルム4上へ連続的に流し、ドクタブレード2により0
.1■厚さのグリーンシート3を製作した。得られたグ
リーンシートはゴムのように軟か(、切削、打ち抜きな
ど、ろう接を選び、ろう後の状態を調べた。まず、グリ
ーンシートのろう材料と直径10■厚ざ0.1■に成形
した。その後、幅15■厚ざl■という寸法形状の前記
母材とろう材7を図2に示すよう−こ構成し、コンベア
炉を利用して、窒素ガス雰囲気空番こて750℃で30
分間加熱した。ろう材の流れはよく、十分嵐好なろう接
ができていることを確認した。
-250 Metsushie's phosphor brazing too @ 1 piece, binder Bolibi, 7-Yabuchiraware 7s, OK 11
Add 5 parts of dibutylene phthalate (1m) and an organic solvent (101 parts of methyl ethyl ketone, 10 parts of methano-'L'1011% butanol) and leave for 24 hours. Mixed at Remiwo. Part of the organic solvent contained in the resulting mixture was evaporated using a vacuum pump, and the viscosity was reduced to lθ~2.
Next, as shown in Figure 1, this slurry was poured continuously onto a smooth mylar film 4, and the doctor blade 2 was used to remove the slurry.
.. A green sheet 3 with a thickness of 1■ was produced. The obtained green sheet was soft like rubber (we selected brazing methods such as cutting, punching, etc.) and examined its condition after soldering. Thereafter, the base material and the brazing filler metal 7, each having a width of 15 mm and a thickness of 1 mm, were constructed as shown in Fig. 2, and heated at 750° C. using a conveyor furnace with a hollow trowel in a nitrogen gas atmosphere. 30 at
Heated for minutes. It was confirmed that the flow of the soldering material was good and that a sufficiently smooth soldering was achieved.

また、たとえば母材として黄銅8を選びろう接の状態を
調べた・′まず、グリーンシートのろう材幅15.厚ざ
l■の寸法形状の前記母材4とろう材7を図3に示すよ
うに構成し、コンベア炉を利用して窒素ガス雰囲気中に
て5oot:で3θ分間加熱した。ろうの流れは良くか
つ表面に黒い斑点などのじみを生じることはなく、十分
嵐好なろう像ができることがわかった。
In addition, for example, brass 8 was selected as the base material and the brazing condition was investigated.'First, the brazing material width of the green sheet was 15. The base material 4 and the brazing filler metal 7 having dimensions and shape of 1 cm in thickness were constructed as shown in FIG. 3, and heated for 3θ minutes at 5oot: in a nitrogen gas atmosphere using a conveyor furnace. It was found that the wax flowed well and did not cause any black spots or smudges on the surface, making it possible to form a sufficiently clear wax image.

本発明によればろう後前の成形加工が極めて容易となる
し、また難加工性のろう合金を容易に成形できる。
According to the present invention, the forming process before and after brazing becomes extremely easy, and it is possible to easily form a brazing alloy that is difficult to process.

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

図1は本発明の実施例にて用いた、ドクター・ブレード
法によるろう材料のグリーンシートの製とlXけい素鋼
を接合した状態を示T斜視図、図3は黄銅素材上にてろ
う接状態を観察Tるに用いた試料の斜視図である。 図中、lはろう材料の泥しよう、2はドクタ・イIレム
、5マルエージング劇、6は1%けい素鋼、8は黄銅素
材、7はろう材を示T0 1!II 図3
Figure 1 is a T perspective view showing the state in which a green sheet of brazing material is joined to IX silicon steel by the doctor blade method, which was used in an embodiment of the present invention, and Figure 3 is a perspective view of a green sheet made of brazing material used in an embodiment of the present invention. FIG. 2 is a perspective view of a sample used to observe the state. In the figure, l indicates wax material, 2 indicates Dr.Irem, 5 indicates maraging, 6 indicates 1% silicon steel, 8 indicates brass material, and 7 indicates brazing material.T0 1! II Figure 3

Claims (1)

【特許請求の範囲】[Claims] (1)金属と金属を接合するろう合金粉末と有機質の成
分である結合剤、町■剤および溶媒が均一に混合されて
成ることを特徴とする材料。 (4金属と金属を接合Tるろう合金の粉末と有機質の成
分である結合剤、町畷剤、および溶剤とからなる泥しよ
うをドクタブレード法によって移動フィ・レム上へ連続
的に流して所定厚さのグリーンシートを形成し、そして
、得られたグリーンシートを所望形状に成形してなるこ
とを特徴とてるろう材料の製造方法。
(1) A material characterized by being uniformly mixed with a brazing alloy powder for joining metals together with organic components such as a binder, a binder and a solvent. (4) A slurry consisting of a powder of a brazing alloy used to join metals, a binder which is an organic component, a fixing agent, and a solvent is continuously flowed onto a moving film using a doctor blade method. A method for producing a wax material, which comprises forming a thick green sheet, and then molding the obtained green sheet into a desired shape.
JP15461981A 1981-09-29 1981-09-29 Brazing material and production thereof Pending JPS5855192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15461981A JPS5855192A (en) 1981-09-29 1981-09-29 Brazing material and production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15461981A JPS5855192A (en) 1981-09-29 1981-09-29 Brazing material and production thereof

Publications (1)

Publication Number Publication Date
JPS5855192A true JPS5855192A (en) 1983-04-01

Family

ID=15588132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15461981A Pending JPS5855192A (en) 1981-09-29 1981-09-29 Brazing material and production thereof

Country Status (1)

Country Link
JP (1) JPS5855192A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0686457A1 (en) * 1994-06-08 1995-12-13 Praxair S.T. Technology, Inc. Braze filler metal alloy flexible tape
US10217534B2 (en) * 2011-09-23 2019-02-26 Edison Welding Institute, Inc. Method for joining silicon carbide components to one another
CN113696271A (en) * 2020-05-20 2021-11-26 昊佰电子科技(上海)有限公司 Manufacturing method of die cutting piece capable of reducing defective rate of falling piece in production process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0686457A1 (en) * 1994-06-08 1995-12-13 Praxair S.T. Technology, Inc. Braze filler metal alloy flexible tape
US10217534B2 (en) * 2011-09-23 2019-02-26 Edison Welding Institute, Inc. Method for joining silicon carbide components to one another
CN113696271A (en) * 2020-05-20 2021-11-26 昊佰电子科技(上海)有限公司 Manufacturing method of die cutting piece capable of reducing defective rate of falling piece in production process

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