JPH0332493A - Production of brazing material - Google Patents
Production of brazing materialInfo
- Publication number
- JPH0332493A JPH0332493A JP16644389A JP16644389A JPH0332493A JP H0332493 A JPH0332493 A JP H0332493A JP 16644389 A JP16644389 A JP 16644389A JP 16644389 A JP16644389 A JP 16644389A JP H0332493 A JPH0332493 A JP H0332493A
- Authority
- JP
- Japan
- Prior art keywords
- brazing material
- powder
- brazing
- weight
- shape
- 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.)
- Granted
Links
- 238000005219 brazing Methods 0.000 title claims abstract description 68
- 239000000463 material Substances 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000843 powder Substances 0.000 claims abstract description 33
- 229910052709 silver Inorganic materials 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 239000011812 mixed powder Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 abstract description 6
- 239000007769 metal material Substances 0.000 abstract description 3
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000002184 metal Substances 0.000 description 19
- 239000000945 filler Substances 0.000 description 11
- 238000000748 compression moulding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 8
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000005304 joining Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000002411 adverse Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 229910000833 kovar Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
Ａ、産業上の利用分野
本発明は、ロウ材に係り、特にＡｇとＡｔとを主成分と
するＡｇ−Ａｌ系のロウ材に関したものである。DETAILED DESCRIPTION OF THE INVENTION A. Field of Industrial Application The present invention relates to a brazing filler metal, and particularly to an Ag-Al based brazing fillerite containing Ag and At as main components.
８０発明の概要
本発明は、Ａｇ （銀）、ＡＩ（アルミニウム）を主成
分としたＡｇ−Ａｌ系のロウ材であり、５０〜８０重量
％のＡｇ粉末と、２０〜５０重量％のＡｌ粉末との混合
粉末を薄い板状に圧縮成形するロウ材の製造方法である
。80 Summary of the Invention The present invention is an Ag-Al brazing material mainly composed of Ag (silver) and AI (aluminum), which contains 50 to 80% by weight of Ag powder and 20 to 50% by weight of Al powder. This is a method for producing brazing material in which a mixed powder of 100% and 100% is compression-molded into a thin plate shape.
Ｃ１従来の技術
金属の接合にロウ材を用いることは一般的に行われてお
り、その際のロウ材は、取り扱いの簡便な線状（線ロウ
）、板状（板ロウ）の形で使用されるのが一般的である
。C1 Conventional technology It is common practice to use brazing filler metals to join metals, and the brazing filler metals are used in the form of wires (wire soldering) and plates (plate soldering), which are easy to handle. It is common that
ロウ材の成分としては、接合金属等の条件によって選択
できるように各種のものがあり、その一つにＡｇ、Ａｔ
を主成分としたＡｇ−Ａｌ系のロウ材がある。There are various components of brazing filler metal that can be selected depending on the conditions of the joining metal, etc. One of them is Ag, At
There is an Ag-Al based brazing material whose main component is
００発明が解決しようとする課題
一般的に知られているＡｇ−Ａ ｌロウ材は、Ａｇ９５
−Ａ１５ （重量％）であり、このロウ材にあっては、
ロウ付温度が９００℃程度となり、接合部材及び他の構
成部材に熱的悪影響を与える場合がある。00 Problems to be Solved by the Invention Generally known Ag-Al brazing material is Ag95
-A15 (wt%), and for this brazing material,
The brazing temperature is about 900° C., which may have an adverse thermal effect on the joining members and other constituent members.
しかして、ＡＩを２０〜５０重量％含有させると、約５
６６℃程度で共晶点を持つことになり、ロウ付温度とし
ては、熱的悪影響の少ない約６５０℃程度の低温とする
ことができる。しかし、ＡＩを６〜７重量％以上含有す
ると金属間化合物（例えばＡｇ５Ａｌ）を作り、硬くて
延びがなくなり、圧延等の加工ができず、線材（例えば
外形１ｉｉ＋のらの）、板材（例えば０．１〜０ 、５
ｍｙのもの）に加工出来ないものである。However, when containing 20 to 50% by weight of AI, approximately 5%
It has a eutectic point at about 66° C., and the brazing temperature can be set to a low temperature of about 650° C., which has little adverse thermal effect. However, if AI is contained in an amount of 6 to 7% by weight or more, it will form intermetallic compounds (e.g. Ag5Al), become hard and inelastic, and cannot be processed such as rolling. .1~0,5
It is something that cannot be processed into my own.
従って、あえて低温用のＡｇ−Ａｌロウ材（例えばＡｇ
７Ｏ−Ａ１３０）が必要な場合には各成分の金属粉末を
混合し、この混合粉末の状態（または若干の加工を加え
て）にて使用せざるを得ないのが現状である。Therefore, we dare to use Ag-Al brazing material for low temperatures (for example, Ag
7O-A130) is required, it is currently necessary to mix the metal powders of each component and use this mixed powder state (or with some processing).
このために、取り扱いが煩雑であり、しかも適応場所に
制限を受けてしまい、その上接合特性の安定性に欠ける
といった問題がある。For this reason, there are problems in that it is complicated to handle, it is limited in the places where it can be applied, and it lacks stability in bonding characteristics.
８０課題を解決するための手段
本発明は、Ａｇ、ＡＩを主成分としたＡｇＡｌ系のロウ
材であり、５０〜８０重量％のＡｇ粉末と、２０〜５０
重量％のＡ＋粉末との混合粉末を圧縮成形して得る薄い
板状のロウ材の製造方法である。80 Means for Solving the Problems The present invention is an AgAl-based brazing material containing Ag and AI as main components, including 50 to 80% by weight of Ag powder and 20 to 50% by weight of Ag powder.
This is a method for producing a thin plate-shaped brazing material obtained by compression molding a mixed powder with % by weight of A+ powder.
しかして、Ａｇ、ＡＩが上述の範囲以外（未満、及び越
える場合）の場合にあっては、各々の成分の特性が顕著
となって、ロウ付性、接合特性が急激に低下するもので
ある。However, if Ag and AI are outside the above ranges (less than or exceeding), the characteristics of each component will become noticeable, and the brazing properties and bonding properties will deteriorate rapidly. .
なお、
■Ａｇ、ＡＩ以外には、不可避不純物、接合金属に対応
してロウ付性向上のために添加した他の成分を含有して
も差し支えない。Note that (2) other than Ag and AI, other components added to improve brazing properties in response to unavoidable impurities and bonding metals may be included.
■粉末は、−１００メツシユ以下（１４９μｍ以下）の
粒径のものが好ましい。またＡＩは、大気中（酸素存在
下）で微粉末になると爆発９発火の恐れがあるので、粒
径は２０μｍ以上とするのが望ましい。(2) The powder preferably has a particle size of -100 mesh or less (149 μm or less). Furthermore, since AI may cause an explosion and ignition if it becomes fine powder in the atmosphere (in the presence of oxygen), it is desirable that the particle size is 20 μm or more.
■圧縮成形体の形状は、金型にて任意の形状にすること
ができ、ロウ付箇所の形状に合わせて、例えばリング状
０円形状に圧縮成形して得る。または圧縮成形して得た
板をレーザ加工等の手段にて所望の形状に加工するもの
である。(2) The shape of the compression molded product can be made into any shape using a mold, and is obtained by compression molding, for example, into a ring-like zero circular shape, depending on the shape of the brazed portion. Alternatively, a plate obtained by compression molding is processed into a desired shape by means such as laser processing.
１０作用
原料の混合粉末を薄い板状に圧縮成形するので、金型形
状にて任意の形状のロウ材を容易に得ることができ、し
かも圧縮成形しているのでロウ材配置時のハンドリング
時に形状が損なわれることは無く、適応箇所に制限の無
いＡｇ−Ａｌ系のロウ材を容易に得ることができる。Since the mixed powder of 10 working raw materials is compression molded into a thin plate shape, it is possible to easily obtain the brazing material in any shape with the mold shape.Furthermore, since it is compression molded, the shape can be easily adjusted during handling when placing the brazing material. It is possible to easily obtain an Ag-Al based brazing filler metal that can be applied to any location without any damage.
Ｇ、実施例 本発明を実施例に基づいて詳細に説明する。G. Example The present invention will be explained in detail based on examples.
成分比が、Ａｇ：Ａｌ＝約７０：３０（重量％）となる
ように坪量した、粒径が３２５メツシユ以下（−３２５
メッシ：Ｌ）のＡｇ粉末（１４０ｇ）とＡＩ粉末（６０
ｇ）とを用意し、これら粉末を混合機で充分に混合する
。The particle size is 325 mesh or less (-325
Messi: L) Ag powder (140g) and AI powder (60g)
g) and thoroughly mix these powders with a mixer.
得られた混合粉末から約１．５ｇ 分取し、径が４（ｌ
ｖの金型に均一に充填し、３０トンで加圧成形して厚さ
０．４ｍｍの円形状の薄い板状のロウ材を得た。Approximately 1.5 g was collected from the obtained mixed powder, and the diameter was 4 (l).
The mixture was uniformly filled into a mold of 1.5 mm, and press-molded at 30 tons to obtain a circular thin plate-shaped brazing material with a thickness of 0.4 mm.
このロウ材を用いて真空中（１（Ｉ’ｔｏｒｒ）で、且
つ６５０℃の温度にてＣｕ部材同志の接合を試みた結果
、ロウ材の流れも良く充分に接合されていることが確認
された。Using this brazing material, we attempted to join Cu members together in a vacuum (1 (I'torr)) and at a temperature of 650°C, and it was confirmed that the brazing material flowed well and that the bonding was sufficient. Ta.
Ｈ１発明の効果
本発明のロウ材は、原料のＡｇ及びＡＩの混合粉末を圧
縮成形するので、薄い板状のＡｌ−Ａｌ系のロウ材を容
易に得ることができる。H1 Effects of the Invention The brazing material of the present invention is obtained by compression molding a mixed powder of raw materials Ag and AI, so that a thin plate-shaped Al--Al based brazing material can be easily obtained.
しかも金型の形状を選択することにより任意の形状のロ
ウ材を容易に得ることができ、適応箇所に制限の無い板
状のロウ材を得ることができる。Moreover, by selecting the shape of the mold, it is possible to easily obtain a brazing material of any shape, and a plate-shaped brazing material can be obtained without any restrictions on the applicable locations.
しかも、ロウ付温度が約６５０℃程度の比較的低い温度
のロウ材であるから、接合部材及び他の構成部材に与え
る熱的影響を軽減することができ、しかも、銅、鉄、ス
テンレス鋼、コバール合金。Moreover, since the brazing temperature is relatively low at about 650°C, the thermal effect on the joining members and other structural members can be reduced. Kovar alloy.
チタン、ニッケル等の各種金属材料からなる部材を良好
に接合できる。Members made of various metal materials such as titanium and nickel can be joined well.
従って、真空機器、電力機器（例えば真空インクラブタ
、ＧＴＯ） 、電子機器、産業機器等の各種のロウ付箇
所に広く適用することができて、生産性の向上と価格低
減を図ることができる。Therefore, it can be widely applied to various brazing parts of vacuum equipment, power equipment (eg, vacuum incluctor, GTO), electronic equipment, industrial equipment, etc., and it is possible to improve productivity and reduce costs.
外２名
明細書
１０発明の名称
ロウ材の製造方法
２、特許請求の範囲
（１）ＡｇとＡｌとを主成分とするロウ材であって、
５０〜８０重量％のＡｇ粉末と、２０〜５０重量％のＡ
ｌ粉末との混合粉末を薄い板状に圧縮成形することを特
徴とするロウ材の製造方法。Description 10 Name of the invention Method for manufacturing brazing filler metal 2, Claims (1) A brazing filler metal containing Ag and Al as main components, comprising 50 to 80% by weight of Ag powder, and 20 to 80% by weight of Ag powder. 50% by weight of A
1. A method for producing a brazing material, which comprises compressing and molding a mixed powder with L powder into a thin plate shape.
３、発明の詳細な説明
Ａ、産業上の利用分野
本発明は、ロウ材に係り、特にＡｇとＡｔとを主成分と
するＡｇ−Ａｌ系のロウ材に関したものである。3. Detailed Description of the Invention A. Field of Industrial Application The present invention relates to a brazing material, and particularly to an Ag-Al based brazing material containing Ag and At as main components.
８０発明の概要
本発明は、Ａｇ （銀）、ＡＩ（アルミニウム）を主成
分としたＡｇ−Ａｌ系のロウ材であり、５０〜８０重量
％のＡｇ粉末と、２０〜５０重量％のＡｌ粉末との混合
粉末を薄い板状に圧縮成形するロウ材の製造方法である
。80 Summary of the Invention The present invention is an Ag-Al brazing material mainly composed of Ag (silver) and AI (aluminum), which contains 50 to 80% by weight of Ag powder and 20 to 50% by weight of Al powder. This is a method for producing brazing material in which a mixed powder of 100% and 100% is compression-molded into a thin plate shape.
Ｃ１従来の技術
金属の接合にロウ材を用いることは一般的に行われてお
り、その際のロウ材は、取り扱いの簡便な線状（線ロウ
）、板状（板ロウ）の形で使用されるのが一般的である
。C1 Conventional technology It is common practice to use brazing filler metals to join metals, and the brazing filler metals are used in the form of wires (wire soldering) and plates (plate soldering), which are easy to handle. It is common that
ロウ材の成分としては、接合金属等の条件によって選択
できるように各種のものがあり、その一つにＡｇ、Ａｔ
を主成分としたＡｇ−Ａｌ系のロウ材がある。There are various components of brazing filler metal that can be selected depending on the conditions of the joining metal, etc. One of them is Ag, At
There is an Ag-Al based brazing material whose main component is
００発明が解決しようとする課題
一般的に知られているＡｇ−Ａ ｌロウ材は、Ａｇ９５
−Ａ１５ （重量％）であり、このロウ材にあっては、
ロウ付温度が９００℃程度となり、接合部材及び他の構
成部材に熱的悪影響を与える場合がある。00 Problems to be Solved by the Invention Generally known Ag-Al brazing material is Ag95
-A15 (wt%), and for this brazing material,
The brazing temperature is about 900° C., which may have an adverse thermal effect on the joining members and other constituent members.
しかして、ＡＩを２０〜５０重量％含有させると、約５
６６℃程度で共晶点を持つことになり、ロウ付温度とし
ては、熱的悪影響の少ない約６５０℃程度の低温とする
ことができる。しかし、ＡＩを６〜７重量％以上含有す
ると金属間化合物（例えばＡｇ５Ａｌ）を作り、硬くて
延びがなくなり、圧延等の加工ができず、線材（例えば
外形１ｉｉ＋のらの）、板材（例えば０．１〜０ 、５
ｍｙのもの）に加工出来ないものである。However, when containing 20 to 50% by weight of AI, approximately 5%
It has a eutectic point at about 66° C., and the brazing temperature can be set to a low temperature of about 650° C., which has little adverse thermal effect. However, if AI is contained in an amount of 6 to 7% by weight or more, it will form intermetallic compounds (e.g. Ag5Al), become hard and inelastic, and cannot be processed such as rolling. .1~0,5
It is something that cannot be processed into my own.
従って、あえて低温用のＡｇ−Ａｌロウ材（例えばＡｇ
７Ｏ−Ａ１３０）が必要な場合には各成分の金属粉末を
混合し、この混合粉末の状態（または若干の加工を加え
て）にて使用せざるを得ないのが現状である。Therefore, we dare to use Ag-Al brazing material for low temperatures (for example, Ag
7O-A130) is required, it is currently necessary to mix the metal powders of each component and use this mixed powder state (or with some processing).
このために、取り扱いが煩雑であり、しかも適応場所に
制限を受けてしまい、その上接合特性の安定性に欠ける
といった問題がある。For this reason, there are problems in that it is complicated to handle, it is limited in the places where it can be applied, and it lacks stability in bonding characteristics.
８０課題を解決するための手段
本発明は、Ａｇ、ＡＩを主成分としたＡｇＡｌ系のロウ
材であり、５０〜８０重量％のＡｇ粉末と、２０〜５０
重量％のＡ＋粉末との混合粉末を圧縮成形して得る薄い
板状のロウ材の製造方法である。80 Means for Solving the Problems The present invention is an AgAl-based brazing material containing Ag and AI as main components, including 50 to 80% by weight of Ag powder and 20 to 50% by weight of Ag powder.
This is a method for producing a thin plate-shaped brazing material obtained by compression molding a mixed powder with % by weight of A+ powder.
しかして、Ａｇ、ＡＩが上述の範囲以外（未満、及び越
える場合）の場合にあっては、各々の成分の特性が顕著
となって、ロウ付性、接合特性が急激に低下するもので
ある。However, if Ag and AI are outside the above ranges (less than or exceeding), the characteristics of each component will become noticeable, and the brazing properties and bonding properties will deteriorate rapidly. .
なお、
■Ａｇ、ＡＩ以外には、不可避不純物、接合金属に対応
してロウ付性向上のために添加した他の成分を含有して
も差し支えない。Note that (2) other than Ag and AI, other components added to improve brazing properties in response to unavoidable impurities and bonding metals may be included.
■粉末は、−１００メツシユ以下（１４９μｍ以下）の
粒径のものが好ましい。またＡＩは、大気中（酸素存在
下）で微粉末になると爆発９発火の恐れがあるので、粒
径は２０μｍ以上とするのが望ましい。(2) The powder preferably has a particle size of -100 mesh or less (149 μm or less). Furthermore, since AI may cause an explosion and ignition if it becomes fine powder in the atmosphere (in the presence of oxygen), it is desirable that the particle size is 20 μm or more.
■圧縮成形体の形状は、金型にて任意の形状にすること
ができ、ロウ付箇所の形状に合わせて、例えばリング状
０円形状に圧縮成形して得る。または圧縮成形して得た
板をレーザ加工等の手段にて所望の形状に加工するもの
である。(2) The shape of the compression molded product can be made into any shape using a mold, and is obtained by compression molding, for example, into a ring-like zero circular shape, depending on the shape of the brazed portion. Alternatively, a plate obtained by compression molding is processed into a desired shape by means such as laser processing.
１０作用
原料の混合粉末を薄い板状に圧縮成形するので、金型形
状にて任意の形状のロウ材を容易に得ることができ、し
かも圧縮成形しているのでロウ材配置時のハンドリング
時に形状が損なわれることは無く、適応箇所に制限の無
いＡｇ−Ａｌ系のロウ材を容易に得ることができる。Since the mixed powder of 10 working raw materials is compression molded into a thin plate shape, it is possible to easily obtain the brazing material in any shape with the mold shape.Furthermore, since it is compression molded, the shape can be easily adjusted during handling when placing the brazing material. It is possible to easily obtain an Ag-Al based brazing filler metal that can be applied to any location without any damage.
Ｇ、実施例 本発明を実施例に基づいて詳細に説明する。G. Example The present invention will be explained in detail based on examples.
成分比が、Ａｇ：Ａｌ＝約７０：３０（重量％）となる
ように坪量した、粒径が３２５メツシユ以下（−３２５
メッシ：Ｌ）のＡｇ粉末（１４０ｇ）とＡＩ粉末（６０
ｇ）とを用意し、これら粉末を混合機で充分に混合する
。The particle size is 325 mesh or less (-325
Messi: L) Ag powder (140g) and AI powder (60g)
g) and thoroughly mix these powders with a mixer.
得られた混合粉末から約１．５ｇ 分取し、径が４（ｌ
ｖの金型に均一に充填し、３０トンで加圧成形して厚さ
０．４ｍｍの円形状の薄い板状のロウ材を得た。Approximately 1.5 g was collected from the obtained mixed powder, and the diameter was 4 (l).
The mixture was uniformly filled into a mold of 1.5 mm, and press-molded at 30 tons to obtain a circular thin plate-shaped brazing material with a thickness of 0.4 mm.
このロウ材を用いて真空中（１（Ｉ’ｔｏｒｒ）で、且
つ６５０℃の温度にてＣｕ部材同志の接合を試みた結果
、ロウ材の流れも良く充分に接合されていることが確認
された。Using this brazing material, we attempted to join Cu members together in a vacuum (1 (I'torr)) and at a temperature of 650°C, and it was confirmed that the brazing material flowed well and that the bonding was sufficient. Ta.
Ｈ１発明の効果
本発明のロウ材は、原料のＡｇ及びＡＩの混合粉末を圧
縮成形するので、薄い板状のＡｌ−Ａｌ系のロウ材を容
易に得ることができる。H1 Effects of the Invention The brazing material of the present invention is obtained by compression molding a mixed powder of raw materials Ag and AI, so that a thin plate-shaped Al--Al based brazing material can be easily obtained.
しかも金型の形状を選択することにより任意の形状のロ
ウ材を容易に得ることができ、適応箇所に制限の無い板
状のロウ材を得ることができる。Moreover, by selecting the shape of the mold, it is possible to easily obtain a brazing material of any shape, and a plate-shaped brazing material can be obtained without any restrictions on the applicable locations.
しかも、ロウ付温度が約６５０℃程度の比較的低い温度
のロウ材であるから、接合部材及び他の構成部材に与え
る熱的影響を軽減することができ、しかも、銅、鉄、ス
テンレス鋼、コバール合金。Moreover, since the brazing temperature is relatively low at about 650°C, the thermal effect on the joining members and other structural members can be reduced. Kovar alloy.
チタン、ニッケル等の各種金属材料からなる部材を良好
に接合できる。Members made of various metal materials such as titanium and nickel can be joined well.
従って、真空機器、電力機器（例えば真空インクラブタ
、ＧＴＯ） 、電子機器、産業機器等の各種のロウ付箇
所に広く適用することができて、生産性の向上と価格低
減を図ることができる。Therefore, it can be widely applied to various brazing parts of vacuum equipment, power equipment (eg, vacuum incluctor, GTO), electronic equipment, industrial equipment, etc., and it is possible to improve productivity and reduce costs.
外２名2 people outside
Claims (1)
ｌ粉末との混合粉末を薄い板状に圧縮成形することを特
徴とするロウ材の製造方法。(1) A brazing material whose main components are Ag and Al, including 50-80% by weight of Ag powder and 20-50% by weight of A.
1. A method for producing a brazing material, which comprises compressing and molding a mixed powder with L powder into a thin plate shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16644389A JP2679267B2 (en) | 1989-06-28 | 1989-06-28 | Manufacturing method of brazing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16644389A JP2679267B2 (en) | 1989-06-28 | 1989-06-28 | Manufacturing method of brazing material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0332493A true JPH0332493A (en) | 1991-02-13 |
| JP2679267B2 JP2679267B2 (en) | 1997-11-19 |
Family
ID=15831501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16644389A Expired - Fee Related JP2679267B2 (en) | 1989-06-28 | 1989-06-28 | Manufacturing method of brazing material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2679267B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6846575B2 (en) * | 1999-05-03 | 2005-01-25 | General Electric Company | Article having turbulation and method of providing turbulation on an article |
| JP2020099916A (en) * | 2018-12-20 | 2020-07-02 | 株式会社タムラ製作所 | Method for manufacturing molding solder |
-
1989
- 1989-06-28 JP JP16644389A patent/JP2679267B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6846575B2 (en) * | 1999-05-03 | 2005-01-25 | General Electric Company | Article having turbulation and method of providing turbulation on an article |
| JP2020099916A (en) * | 2018-12-20 | 2020-07-02 | 株式会社タムラ製作所 | Method for manufacturing molding solder |
| JP2021098231A (en) * | 2018-12-20 | 2021-07-01 | 株式会社タムラ製作所 | Molding solder manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2679267B2 (en) | 1997-11-19 |
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