JPH01107997A - Ni alloy brazing filler metal - Google Patents

Ni alloy brazing filler metal

Info

Publication number
JPH01107997A
JPH01107997A JP26479587A JP26479587A JPH01107997A JP H01107997 A JPH01107997 A JP H01107997A JP 26479587 A JP26479587 A JP 26479587A JP 26479587 A JP26479587 A JP 26479587A JP H01107997 A JPH01107997 A JP H01107997A
Authority
JP
Japan
Prior art keywords
brazing material
alloy
filler metal
brazing filler
corrosion resistance
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
JP26479587A
Other languages
Japanese (ja)
Inventor
Hachiro Kushida
串田 八郎
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP26479587A priority Critical patent/JPH01107997A/en
Publication of JPH01107997A publication Critical patent/JPH01107997A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To ensure low cost and high corrosion resistance and to improve formability and work efficiency by rapidly cooling a molten Ni-Sn-Cr-Si alloy. CONSTITUTION:An alloy consisting of, by weight, 25-40% Sn, 0.5-10% Cr, 0.5-10% Si and the balance >=55% Ni is melted in a high frequency melting furnace and the molten alloy is rapidly cooled to directly form a brazing filler metal in the form of an extra fine wire or foil. The brazing filler metal has remarkably superior corrosion resistance, flowability and suitability to edge grinding with a mesh band. The suitability of the brazing filler metal to press blanking, that is, the service life of dies is so improved as to enable industrial supply in large quantities.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、ステンレス鋼などの耐食性材料よりなる装飾
部品のロー材に使用する箔板または極細線の形状をした
Ni基合金ロー材に関するものである。
[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a Ni-based alloy brazing material in the shape of a foil plate or ultrafine wire used as a brazing material for decorative parts made of a corrosion-resistant material such as stainless steel. It is.

〔従来の技術〕[Conventional technology]

−ffKステンレス鋼のロー材には、Agロー材。 -Ag brazing material is used as brazing material for ffK stainless steel.

Auロー材、Niロー材が使用されている。この中でN
iロー材は、JISで規格化され、Niを主成分どして
、Cr、l;’e、p、Si、B、C等の元素が添加さ
れており1合金の性質から粉末状態で市販されている。
Au brazing material and Ni brazing material are used. Among these, N
I-Ro material is standardized by JIS and mainly consists of Ni, with addition of elements such as Cr, l;'e, p, Si, B, and C. Due to its alloy properties, it is commercially available in powder form. has been done.

最近になって1合金な溶湯状態よりの液体急冷法の技術
が実用化され、アモルファス合金(非晶質合金)の箔板
として市販され始めた。
Recently, the technology of liquid quenching from a molten alloy state has been put to practical use, and foil sheets of amorphous alloys (non-crystalline alloys) have begun to be commercially available.

この系のNiロー材は、例えばオーステナイト系ステン
レス鋼の溶体化処理温度とロー付温度がほぼ同一のため
装飾部品、あるいは小さな精密部品の接合に適している
This type of Ni brazing material is suitable for joining decorative parts or small precision parts because the solution treatment temperature and brazing temperature of, for example, austenitic stainless steel are almost the same.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

しかしながら、この系のNiロー材は、低融点化、アモ
ルファス化の促進元素として、B、P。
However, this type of Ni brazing material contains B and P as elements that promote lower melting point and amorphization.

C1Si等が多量に添加されているために特にこの中で
B、C1Pは接合境界面より、これらの元素がステンレ
ス鋼の粒界に拡散し、著しい耐食性の劣化をおよぼすこ
ともしばしばある。
Since large amounts of C1Si and the like are added, these elements, particularly B and C1P, diffuse into the grain boundaries of stainless steel from the joint interface, often resulting in a significant deterioration of corrosion resistance.

また、合金の性質から非常に脆(ロー付部品にかげを生
じたり、さらにはこれらのロー材は一般的に粉末状態で
供給されるためにロー材のセツティング作業に手間取り
、ロー材を一定量最小限に施工することが難しく、小さ
な部品に対しては。
In addition, due to the nature of the alloy, it is extremely brittle (causing shadows on the brazed parts), and since these soldering materials are generally supplied in powder form, it takes time to set the soldering materials, and it is difficult to keep the soldering materials constant. For small parts that are difficult to minimize the amount of construction.

ロー材の流れ出しにより美観の損失が発生し好ましくな
い。
The flow of brazing material causes loss of aesthetic appearance, which is undesirable.

もう一方この系のNiロー材がアモルファス化された箔
板(厚み25〜50μm)として市販されているものを
金型な用いて一定の形状にプレス抜きすれば、ロー材を
一定量に規制してロー付部品にプレ七ツティングするこ
とが可能であるが、アモルファス化し、なおかつNiを
著しく硬化させる元素が多量に添加されているため、こ
の種のアモルファス合金の硬さはHV900〜1000
と超硬合金釜であり、プレス抜金型の寿命が著しく短(
、工業的に多量にしかも安価に箔板ロー材として供給す
ることが困難であった。
On the other hand, if this type of Ni brazing material is commercially available as an amorphous foil plate (thickness 25 to 50 μm) and pressed into a certain shape using a mold, the amount of brazing material can be regulated to a certain level. However, since a large amount of elements are added that make Ni amorphous and significantly harden it, the hardness of this type of amorphous alloy is HV900-1000.
and a cemented carbide pot, and the life of the press die is extremely short (
However, it has been difficult to supply it industrially in large quantities and at low cost as foil brazing material.

本発明の目的は、前述した欠点を改良し、安価で且つ耐
食性が良く、成形性及び作業性も良い、ステンレス鋼の
装飾部品に適したNi基合金ロー材を提供せんとすると
ころにある。
An object of the present invention is to improve the above-mentioned drawbacks, to provide a Ni-based alloy brazing material that is inexpensive, has good corrosion resistance, good formability and workability, and is suitable for stainless steel decorative parts.

〔問題点を解決するための手段〕[Means for solving problems]

本発明の特徴は、溶湯状態より急冷却し、箔板または極
細線に直接成形したロー材は、Sn25〜40W%、C
r005〜10W%、Si0.5〜10W%、残部が5
5W%以上のNiからなる合金である。
The feature of the present invention is that the soldering material, which is rapidly cooled from the molten state and directly formed into a foil plate or ultrafine wire, has a Sn of 25 to 40 W% and a carbon
r005~10W%, Si0.5~10W%, balance 5
It is an alloy consisting of 5W% or more of Ni.

〔実施例〕〔Example〕

以下、本発明の実施例により詳細を説明する。 Hereinafter, details of the present invention will be explained using examples.

表1に示す3種類の成分の合金を高周波溶解炉で溶解し
、溶湯温度を1300〜1350℃として、高速で回転
し冷却したCu製のロールに直接溶湯を流し、25μm
 x 25 m/m巾の箔板を製造した。その時の各々
合金の箔板の融点、硬度を表1に附記しである。
An alloy with the three types of components shown in Table 1 was melted in a high-frequency melting furnace, the temperature of the molten metal was set at 1300 to 1350°C, and the molten metal was poured directly onto a Cu roll that was rotated at high speed and cooled.
A foil plate with a width of x 25 m/m was manufactured. The melting point and hardness of the foil plate of each alloy at that time are listed in Table 1.

もう一方、ロー付部品として、JIS316材ステンレ
スステンレス鋼線材たメツシエバンドを準備し、その端
末部のロー付テストに供した。
On the other hand, a messier band made of JIS 316 stainless steel wire was prepared as a brazed part, and its terminal portion was subjected to a brazing test.

また比較公知ロー材として、市販されている。It is also commercially available as a comparative known brazing material.

Ni基アモルファス合金ロー材の箔板(商品名:MBF
−20(JIS:BNi−2)、組成:Ni Bal、
Cr7w%、Fe5w%、Si4.5w%、B3W%、
融点=970°C)と同成分の200#粉末ロー材を準
備した。
Ni-based amorphous alloy brazing material foil plate (product name: MBF
-20 (JIS: BNi-2), composition: Ni Bal,
Cr7w%, Fe5w%, Si4.5w%, B3W%,
A 200# powder soldering material having the same composition as the melting point (melting point = 970°C) was prepared.

表2はロー材の実験結果を示しである。Table 2 shows the experimental results for brazing material.

つまり、準備された箔板のロー材は、JISSKH9の
材料よりなる金型によって1.5 w’rr巾×201
v′m長さの矩形にプレス抜し、メッシェバンドの両端
末に、抵抗溶接機でスポット溶接で仮固定し、アンモニ
ア分解ガス雰囲気の連続炉C温度1150℃)中でロー
材された。なお、粉末ロー材(公知ロー材2)は水でと
き筆塗り作業でロー・材を施工した。
In other words, the brazing material of the prepared foil plate is molded into a mold made of JISSKH9 material with a width of 1.5 w'rr x 201
It was pressed into a rectangular shape with a length of v'm, temporarily fixed to both ends of the mesh band by spot welding with a resistance welder, and brazed in a continuous furnace C (temperature: 1150° C.) in an ammonia decomposition gas atmosphere. Incidentally, the powder brazed material (known as known brazed material 2) was applied by mixing with water and painting with a brush.

本発明ロー材の効果を確認するために、ロー付後の耐食
性と端末部の研削成形性、およびメツシュバンド上面の
ロー材の流れ状態を公知ロー材と比較した。
In order to confirm the effects of the brazing material of the present invention, the corrosion resistance after brazing, the grinding formability of the end portion, and the flow state of the brazing material on the upper surface of the mesh band were compared with known brazing materials.

また箔板ロー材のプレス抜性な比較するため5KHQ金
型の寿命を実験した。
In addition, we conducted an experiment on the lifespan of a 5KHQ mold in order to compare the press release properties of the foil plate brazing material.

表3は本発明合金ロー材及び公知ロー材の各々の効果確
認実験の条件を示しである。
Table 3 shows the conditions for experiments to confirm the effects of the alloy brazing material of the present invention and the known brazing material.

表 3   効果確認実験の条件 実施例の効果確認実験の結果から、本発明ロー材は、耐
食性、メツシュバンド、端末研削成形性、ロー流れ状態
が、従来の公知ロー材より著しくすぐれ、またプレス族
によるロー材の抜性=金型寿命は、工業的に多量に供給
出来るほど向上していることが解る。
Table 3 Conditions for Effect Confirmation Experiments From the results of the effect confirmation experiments in the Examples, the brazing material of the present invention is significantly superior to conventional known brazing materials in terms of corrosion resistance, mesh band, end grinding formability, and flow state. It can be seen that the removability of brazing material = mold life improves the more it can be supplied industrially in large quantities.

尚、各々の成分の範囲の限定した理由は、SnはNiの
融点を大巾に下げる効果があり、25W%より急激にさ
がり、40W%以上添加すると。
The reason for limiting the range of each component is that Sn has the effect of significantly lowering the melting point of Ni, and it drops sharply below 25 W%, and when added at 40 W% or more.

Ni、SnあるいはNi、SN、の金属間化合物を形成
し、融点が逆に上昇し合金の脆性の増加するために、S
nの添加量は25〜40W%とした。
S forms an intermetallic compound of Ni, Sn or Ni, SN, which increases the melting point and increases the brittleness of the alloy.
The amount of n added was 25 to 40 W%.

また、Cr添加は合金の耐食性を著しく向上させるが0
.5W%で効果を発揮し始めIOW%を越えると、ロー
材としての流れ性に顕著な減少とロー材の融点を上昇さ
せるため、Crは0.5〜IOW%とした。さらにSi
は、ロー材の融点とコントロールするために効果的であ
り、またロー材の流れ性を著しく増大する。0.5W%
でその効果を発揮し、IOW%を越えると、ロー材の脆
化が著しいためにSiは0.5〜IOW%とした。
Additionally, although Cr addition significantly improves the corrosion resistance of the alloy,
.. Cr starts to exhibit its effect at 5 W%, and when it exceeds IOW%, the flowability as a brazing material decreases markedly and the melting point of the brazing material increases, so Cr was set at 0.5 to IOW%. Furthermore, Si
is effective for controlling the melting point of the brazing material, and also significantly increases the flowability of the brazing material. 0.5W%
If Si exceeds IOW%, the brazing material becomes brittle significantly, so Si was set at 0.5 to IOW%.

〔発明の効果〕〔Effect of the invention〕

以上の実施例の結果からも、明らかの如く、Ni−8n
−Cr−8i系合金を溶湯状態からの急冷法によって作
られたNi基合金ロー材が、従来公知ロー材に比較し、
例えば時計外装部品の如(、美観と精密さを要求される
、接合には著しく効果的であり、耐食性、ロー材の脆性
、ロー流れ性等の改良が出来た。また、プレス族による
一定量のロー材の供給を安価に行うことが出来、さらに
、粉末ロー材の如(、接合部分へのロー材の施工の作業
時間が大巾に削減出来ることを確信している。
As is clear from the results of the above examples, Ni-8n
-Ni-based alloy brazing material made from Cr-8i alloy by rapid cooling method from molten state compared to conventionally known brazing material,
For example, it is extremely effective for joining parts such as watch exterior parts (which require beauty and precision), and has been able to improve corrosion resistance, brittleness of brazing material, and brazing flowability. We are confident that we can supply brazing material at a low cost, and that the work time required for applying brazing material to joints, such as powder brazing material, can be greatly reduced.

Claims (1)

【特許請求の範囲】[Claims] 溶湯状態より急冷却し、箔板または極細線に直接成形し
たロー材は、Sn25〜40w%、Cr0.5〜10w
%、Si0.5〜10w%、残部が55w%以上のNi
からなる合金であることを特徴とするNi基合金ロー材
The soldering material, which is rapidly cooled from the molten state and directly formed into a foil plate or ultrafine wire, has a Sn of 25-40w% and a Cr of 0.5-10w.
%, Si0.5-10w%, balance 55w% or more Ni
A Ni-based alloy brazing material characterized by being an alloy consisting of.
JP26479587A 1987-10-20 1987-10-20 Ni alloy brazing filler metal Pending JPH01107997A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26479587A JPH01107997A (en) 1987-10-20 1987-10-20 Ni alloy brazing filler metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26479587A JPH01107997A (en) 1987-10-20 1987-10-20 Ni alloy brazing filler metal

Publications (1)

Publication Number Publication Date
JPH01107997A true JPH01107997A (en) 1989-04-25

Family

ID=17408310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26479587A Pending JPH01107997A (en) 1987-10-20 1987-10-20 Ni alloy brazing filler metal

Country Status (1)

Country Link
JP (1) JPH01107997A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6448693B1 (en) 1999-10-01 2002-09-10 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device and method of manufacturing same
US6455984B1 (en) 1999-10-01 2002-09-24 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device and method of manufacturing same
US6531805B2 (en) 2000-06-16 2003-03-11 Ngk Insultaors, Ltd. Piezoelectric/electrostrictive device and method of producing the same
US6534899B1 (en) 1999-10-01 2003-03-18 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device and method of manufacturing same
US6657364B1 (en) 1999-10-01 2003-12-02 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device
JP2010182867A (en) * 2009-02-05 2010-08-19 Canon Inc Positioning apparatus, exposure apparatus, and device manufacturing method

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6796011B2 (en) 1999-10-01 2004-09-28 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device and method of manufacturing same
US6448693B1 (en) 1999-10-01 2002-09-10 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device and method of manufacturing same
US7358647B2 (en) 1999-10-01 2008-04-15 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device
US6534899B1 (en) 1999-10-01 2003-03-18 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device and method of manufacturing same
US6657364B1 (en) 1999-10-01 2003-12-02 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device
US7245064B2 (en) 1999-10-01 2007-07-17 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device
US6455984B1 (en) 1999-10-01 2002-09-24 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device and method of manufacturing same
US6817072B2 (en) 1999-10-01 2004-11-16 Ngk Insulators, Ltd. Method of manufacturing a piezoelectric/electrostrictive device
US6933658B2 (en) 1999-10-01 2005-08-23 Ngk Insulators, Ltd. Method of manufacturing a piezoelectric/electrostrictive device
US6968603B2 (en) 1999-10-01 2005-11-29 Ngk Insulators, Ltd. Method of producing a piezoelectric/electrostrictive device
US7089637B2 (en) 2000-06-16 2006-08-15 Ngk Insulators, Ltd. Method of producing a piezoelectric/electrostrictive device
US6766568B2 (en) 2000-06-16 2004-07-27 Ngk Insulators, Ltd. Method of producing a piezoelectric/electrostrictive device
US6531805B2 (en) 2000-06-16 2003-03-11 Ngk Insultaors, Ltd. Piezoelectric/electrostrictive device and method of producing the same
JP2010182867A (en) * 2009-02-05 2010-08-19 Canon Inc Positioning apparatus, exposure apparatus, and device manufacturing method

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