JPS58148094A - Brazing material - Google Patents
Brazing materialInfo
- Publication number
- JPS58148094A JPS58148094A JP2953082A JP2953082A JPS58148094A JP S58148094 A JPS58148094 A JP S58148094A JP 2953082 A JP2953082 A JP 2953082A JP 2953082 A JP2953082 A JP 2953082A JP S58148094 A JPS58148094 A JP S58148094A
- Authority
- JP
- Japan
- Prior art keywords
- brazing
- alloys
- brazing material
- strength
- steel
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/302—Cu as the principal constituent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ceramic Products (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、Cu、Cu合金、Ni合金、鉄鋼等の母材を
ろう付する為に用いるろう材の改良に関するものである
。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to improvements in brazing filler metals used for brazing base materials such as Cu, Cu alloys, Ni alloys, and steel.
従来よりCu、Cu合金でのろう付には作業性が良いP
−Cu合金やP −A g −Cu合金が多用されて
いるが、Ni合金、鉄鋼のろう付に用いるのは避けた方
が良いと言われている。これはろう付界面にP化合物の
脆化層が形成され、ろう付強度が低下する為である。P has better workability than conventional brazing with Cu and Cu alloys.
-Cu alloy and P-Ag-Cu alloy are often used, but it is said that it is better to avoid using them for brazing Ni alloys and steel. This is because a brittle layer of P compound is formed at the brazing interface, reducing the brazing strength.
本発明はかかる実情に鑑みなされたもので、CuCu合
金のみならずNi合金、鉄鋼の母材のろう付に用いても
高いろう付強度を得ることのできるろう材を提供せんと
するものである。The present invention was made in view of the above circumstances, and it is an object of the present invention to provide a brazing material that can obtain high brazing strength when used for brazing not only CuCu alloys but also Ni alloys and steel base materials. .
本発明のろう材の一つは、P4〜8i1F蓋−と、Ni
、Cr 、Fe、Mn+Z)少くとも一種を合計で0
.5〜101L′jk−と、残部Cu及び不可避不純物
とよシ成るものである。One of the brazing materials of the present invention is P4-8i1F lid and Ni
, Cr, Fe, Mn+Z) at least one type in total of 0
.. 5 to 101L'jk-, the remainder being Cu and unavoidable impurities.
本発明のろう材の他の一つは、24〜8重jkIIIと
、A g O,5−18重Jltsと、Ni、Cr、F
e、Mnの少くとも−Sを合計で0.5〜10.at量
優と、残部Cu及び不可避不純物とより成るものである
。Another brazing material of the present invention is 24 to 8 weight JkIII, A g O, 5 to 18 weight Jlts, Ni, Cr, F
e, Mn with a total of at least -S of 0.5 to 10. It consists of a predominant amount of at and the remainder Cu and unavoidable impurities.
本発明のろう材の成分組成に於いて、Pの含有量を4〜
83iJtチとした理由は、4X−を饅未満ではろうの
融点が上がり且つろうの流動性が悪くなり、8重量価を
超えるとろうの流動性は変らないが、ろうの刀ロエ性が
急くなるからである。In the component composition of the brazing filler metal of the present invention, the content of P is 4 to 4.
The reason for selecting 83iJt is that if the weight value is less than 4X-, the melting point of the wax will rise and the fluidity of the wax will deteriorate, and if it exceeds 8 weight value, the fluidity of the wax will not change, but the wax's loe properties will become sharper. It is from.
まfcNi 、Cr 、re 、Mn の少くとも一
種を合計で0.5〜10重itチ添加する理由は、これ
らの金属がPK対してP化合物を作る金属であると同時
K N i合金、鉄鋼と合金を作や易い金属であって、
0.5重量鳴未溝の添加ではろう相界面にP化合物が凝
集して、脆化層が形成され、ろう付強度が低下し、lO
重量哄を超えるとろう付強度はよシ一層高くなるが、融
点が高くなってくるので、ろう付作業性が急くなり且つ
ろうの流動性が低下してくるからである。そして0.5
〜101量チの範囲内の添加ではCu、Cu合金に対し
て従来のP −Cu合金やP−Ag−Cu合金のろう材
と変らないろう付性能を発揮できる外、Ni合金、鉄鋼
に対して扛ろう中ONi 、Cr、Fe、MnのP化合
物が均一に分散して安定しているのでろう相界面にNi
、Cr、Fe、Ma ()P化合物の生成が少なく、つ
まt)Nr、Cr、Fe、Mu のP化合物のP d
E母材の元素と結合することが殆んどないので、ろう相
界面にP化合物が凝集しにくく、均一に分散され、ろう
付強度が向上するものである。The reason why at least one of Ni, Cr, Re, and Mn is added in a total of 0.5 to 10 weights is that these metals form P compounds for PK, and at the same time KNi alloys and steels. It is a metal that is easy to form an alloy with,
Addition of 0.5 weight Nakimi Groove aggregates P compounds at the brazing phase interface, forming a brittle layer, lowering the brazing strength, and reducing lO
If the weight exceeds the weight, the brazing strength will be much higher, but the melting point will be higher, so the brazing workability will become faster and the fluidity of the solder will decrease. and 0.5
Additions within the range of ~101% can provide brazing performance equivalent to that of conventional P-Cu alloys and P-Ag-Cu alloys for Cu and Cu alloys, as well as brazing performance for Ni alloys and steel. During the soldering process, the P compounds of ONi, Cr, Fe, and Mn are uniformly dispersed and stable, so there is no Ni at the wax phase interface.
, Cr, Fe, Ma () The generation of P compounds is small, and t) P d of P compounds of Nr, Cr, Fe, Mu
Since there is almost no bonding with elements of the E base material, the P compound is less likely to aggregate at the interface of the brazing phase and is uniformly dispersed, improving brazing strength.
さらfCA gの含有量を0.5〜18重量慢重量大理
由は、加工性を向上させる為で、0.5重量優未満では
その効果がなく、18重量−を超えると高価になるだけ
でAgの添加量に見合った加工性の向上が得られない。Furthermore, the reason why the content of fCA g is 0.5 to 18 g is to improve processability; if it is less than 0.5 g, it will not have this effect, and if it exceeds 18 g, it will only become expensive. Processability cannot be improved commensurate with the amount of Ag added.
次に本発明によるろう材の具体的な実施例と従来例につ
いて説明する。Next, specific examples and conventional examples of the brazing filler metal according to the present invention will be described.
下記の表の左欄に示す成分組成の実施例のろう材と従来
例のろう材を、電気炉にて溶解し、これを鋳造した後、
熱間押出加工に:)直径3uの線材となL7、さらに2
00〜300℃の温間中で引抜加工によル直径1.61
1mの線材となした。この各線材を夫々長さ/、t J
u+に切断してろう付継手片を作シ、このろう付継手片
を用いて母材Cu−0PCuとFe−5s41 を夫
々カーボン電極によシ抵抗浴接して試験片(JIS Z
3194 4号試験片と同形状)を作った。After melting the brazing filler metal of the example of the composition shown in the left column of the table below and the brazing filler metal of the conventional example in an electric furnace and casting this,
For hot extrusion processing:) A wire rod with a diameter of 3u, L7, and 2
Diameter 1.61 by drawing in warm temperature of 00~300℃
It was made into a 1m wire rod. The length of each wire is /, t J
A brazed joint piece was made by cutting it into u+, and using this brazed joint piece, base materials Cu-0PCu and Fe-5s41 were respectively resistance bath-welded to carbon electrodes to obtain a test piece (JIS Z
3194 (same shape as No. 4 test piece) was made.
然してこの各試験片のろう何部を剪断試験した処、下記
の表の右欄に示すような結果を得た。However, when the waxed portion of each test piece was subjected to a shear test, the results shown in the right column of the table below were obtained.
上記の表で判るようにCu十Cuの試験片の剪断強さは
、実施例のろう材から成るろう付継手片剪断強さは従来
例のろう材から成るろう付継手片を用いた場合に比し実
施例のろう材から成るろう付継手片を用いた場合の方が
遥かに高いことが判る。これはひとえKNi、Cr、F
e、Mn の少くとも一種を合計で0,5〜10重量
参添加したことKより、ろう相界面にP化合物が凝集し
にくくなって均一に分散されてしまい、ろう付強度が向
上するからに他ならない。As can be seen from the table above, the shear strength of the Cu + Cu test piece is the shear strength of the brazed joint piece made of the brazing filler metal of the example, and the shear strength of the brazed joint piece made of the brazing filler metal of the conventional example is In comparison, it can be seen that the cost is much higher when using the brazed joint piece made of the brazing filler metal of the example. This is just KNi, Cr, F
By adding a total of 0.5 to 10% by weight of at least one of e and Mn, the P compound becomes difficult to aggregate at the solder phase interface and is uniformly dispersed, improving the brazing strength. None other than that.
以上の説明で判るように本発明の、うう材は、1Cu合
金は勿論のととNi合金、鉄鋼の母材のろう付に用いて
も高いろう付強度が得られるという優れた効果がおる。As can be seen from the above description, the coating material of the present invention has the excellent effect of providing high brazing strength even when used for brazing not only 1Cu alloy but also carbon and Ni alloy and steel base materials.
出願人 田中貴金属工業株式会社Applicant: Tanaka Kikinzoku Kogyo Co., Ltd.
Claims (1)
の少くとも一種を合計で0.5〜10′M蓋チと、
残部Cu及び不可避不純物とより成るろう材。 2)P4〜8重量憾と、AgO,5〜18]1量チと、
Ni、Cr、Fe、Mn の少くとも一漁ヲ合計で0
.5〜lO重量%と、残seu及び不可避不純物とより
成るろう材。[Claims] 1) P4 to 811, Ni, Cr, Fe, Mn
At least one type of 0.5 to 10'M cover in total,
A brazing filler metal consisting of the remainder Cu and unavoidable impurities. 2) P4-8 weight, AgO, 5-18] 1 amount,
At least one catch of Ni, Cr, Fe, Mn total 0
.. A brazing material consisting of 5 to 10% by weight, residual seu and unavoidable impurities.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2953082A JPS58148094A (en) | 1982-02-25 | 1982-02-25 | Brazing material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2953082A JPS58148094A (en) | 1982-02-25 | 1982-02-25 | Brazing material |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58148094A true JPS58148094A (en) | 1983-09-03 |
JPH0126798B2 JPH0126798B2 (en) | 1989-05-25 |
Family
ID=12278657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2953082A Granted JPS58148094A (en) | 1982-02-25 | 1982-02-25 | Brazing material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58148094A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101977724A (en) * | 2008-03-19 | 2011-02-16 | 霍加纳斯股份有限公司 | Iron-chromium based brazing filler metal |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52126659A (en) * | 1976-04-19 | 1977-10-24 | Ishifuku Metal Ind | Brazing alloy |
JPS5550996A (en) * | 1978-10-02 | 1980-04-14 | Allied Chem | Uniform brazing foil of copper base glassy metal |
JPS569095A (en) * | 1979-07-06 | 1981-01-29 | Hitachi Ltd | Low melting point hard solder material |
-
1982
- 1982-02-25 JP JP2953082A patent/JPS58148094A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52126659A (en) * | 1976-04-19 | 1977-10-24 | Ishifuku Metal Ind | Brazing alloy |
JPS5550996A (en) * | 1978-10-02 | 1980-04-14 | Allied Chem | Uniform brazing foil of copper base glassy metal |
JPS569095A (en) * | 1979-07-06 | 1981-01-29 | Hitachi Ltd | Low melting point hard solder material |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101977724A (en) * | 2008-03-19 | 2011-02-16 | 霍加纳斯股份有限公司 | Iron-chromium based brazing filler metal |
Also Published As
Publication number | Publication date |
---|---|
JPH0126798B2 (en) | 1989-05-25 |
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