JPH02205248A - Joining method between high melting point material and low melting point material - Google Patents
Joining method between high melting point material and low melting point materialInfo
- Publication number
- JPH02205248A JPH02205248A JP2281689A JP2281689A JPH02205248A JP H02205248 A JPH02205248 A JP H02205248A JP 2281689 A JP2281689 A JP 2281689A JP 2281689 A JP2281689 A JP 2281689A JP H02205248 A JPH02205248 A JP H02205248A
- Authority
- JP
- Japan
- Prior art keywords
- melting point
- point material
- lead
- high melting
- plane
- 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
- 239000000463 material Substances 0.000 title claims abstract description 98
- 238000002844 melting Methods 0.000 title claims abstract description 60
- 230000008018 melting Effects 0.000 title claims abstract description 51
- 238000005304 joining Methods 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 239000003610 charcoal Substances 0.000 claims abstract description 5
- 239000000571 coke Substances 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims abstract 2
- 239000011261 inert gas Substances 0.000 claims description 6
- 239000003963 antioxidant agent Substances 0.000 claims description 5
- 230000003078 antioxidant effect Effects 0.000 claims description 5
- 230000003064 anti-oxidating effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 25
- 229910052742 iron Inorganic materials 0.000 abstract description 14
- 238000007747 plating Methods 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 229910000679 solder Inorganic materials 0.000 abstract description 2
- 230000002401 inhibitory effect Effects 0.000 abstract 4
- 230000003647 oxidation Effects 0.000 abstract 4
- 238000007254 oxidation reaction Methods 0.000 abstract 4
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 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
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Landscapes
- Lead Frames For Integrated Circuits (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、鉄、チタン等の高融点材料と錫、鉛あるいは
これらの合金等の低融点材料の接合方法に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method for joining high melting point materials such as iron or titanium and low melting point materials such as tin, lead or alloys thereof.
従来から、鋼板等の鍍金ラインにおいては、第2図に示
すような平板状の電極10が使用され、該電極10の下
部の板は高融点材料の一例である鉄材11からなって、
この鉄材11の表面に低融点材料の一例である鉛板12
を接合した構造となっている。ここで、13は裏面に配
置されている耐蝕性樹脂を示す。Conventionally, a flat electrode 10 as shown in FIG. 2 has been used in a plating line for steel plates, etc., and the lower plate of the electrode 10 is made of iron material 11, which is an example of a high melting point material.
A lead plate 12, which is an example of a low melting point material, is placed on the surface of this iron material 11.
It has a structure in which the two are joined together. Here, 13 indicates a corrosion-resistant resin disposed on the back surface.
このような電極10を製造するに当たっては、従来は特
開昭57−184577号公報に示すように、不活性シ
ールドガスの下に鉄材IIの表面に鉛をTTG溶接にて
肉盛りする手段があった。In manufacturing such an electrode 10, there has conventionally been a method of building up lead on the surface of iron material II by TTG welding under an inert shielding gas, as shown in Japanese Unexamined Patent Publication No. 57-184577. Ta.
また、本発明者が特願昭62−116500号にて先に
提案した如くチャンバー内の不活性ガス雰囲気あるいは
真空雰囲気にて接合する手段があった。Furthermore, as previously proposed by the present inventor in Japanese Patent Application No. 116500/1982, there is a means for bonding in an inert gas atmosphere or vacuum atmosphere within a chamber.
ところが、従来例に係る鉄に鉛を接合する方法において
は、鉄材11の表面に鉛をTIG溶接しているので、T
IG溶接は線状にしかできず、従って、自動機を使用し
たとしても大変な手間が必要であり、しかも時間がかか
るという問題点があった。However, in the conventional method of joining lead to iron, lead is TIG welded to the surface of the iron material 11, so T
IG welding can only be performed in a linear manner, and therefore, even if an automatic machine is used, it requires a great deal of effort and time.
そして、TIG溶接による肉盛溶接は、鉛を部分的に溶
かすことによって行っているので、その表面に凹凸が生
じたり、あるいは欠陥が生じる等の問題点があり、更に
は、部分的に熱を与えるので製品に歪を生じ後処理に手
間を要するという問題点があった。Since overlay welding by TIG welding is performed by partially melting the lead, there are problems such as unevenness or defects on the surface. There was a problem in that the product was subjected to distortion, and post-processing required time and effort.
次に、本発明者等が提案した特願昭62−116500
号の高融点材料と低融点材料の接合方法においては、不
活性ガスあるいは真空雰囲気にする為にチャンバーが必
要であり、この為チャンバーの大きさによって接合対象
物が制限されるという問題点があった。Next, the patent application No. 62-116500 proposed by the present inventors
The method of joining high-melting point materials and low-melting point materials in the above issue requires a chamber to create an inert gas or vacuum atmosphere, which poses the problem that the objects to be joined are limited by the size of the chamber. Ta.
本発明はこのような事情に鑑みなされたもので、大気中
で行うことができて、大きさに制限がなく、しかも表面
が滑らかな高融点材料と低融点材料の接合方法を提供す
ることを目的とする。The present invention was made in view of these circumstances, and aims to provide a method for joining high-melting point materials and low-melting point materials that can be performed in the atmosphere, has no size restrictions, and has a smooth surface. purpose.
上記目的に沿う本発明に係る高融点材料と低融点材料の
接合方法は、高融点材料からなる平面材の周囲に所定高
さの堰を設けると共に、必要により該平面材の表面に酸
化防止コーテングを施して、接合しようとする溶融状態
あるいは固化状態の低融点材キ4を所定重量配置すると
共に、表面に木炭、コークス等の酸化防止剤を載せ、水
平状態で大気中または不活性ガス雰囲気中にて上記高融
点材料の融点以下でしかも上記低融点材料の融点以上の
高温にて加熱保持し、しかる後冷却するようにして構成
されている。The method of joining a high melting point material and a low melting point material according to the present invention in accordance with the above object includes providing a weir of a predetermined height around a flat material made of a high melting point material and, if necessary, coating the surface of the flat material with an anti-oxidation coating. A predetermined weight of the low melting point material 4 in a molten or solidified state to be joined is placed, an antioxidant such as charcoal or coke is placed on the surface, and the material is placed horizontally in air or an inert gas atmosphere. The material is heated and held at a high temperature below the melting point of the high melting point material and above the melting point of the low melting point material, and then cooled.
本発明に係る高融点材料と低融点材料の接合方法は、予
め平面状に成形された高融点材料からなる平面材の表面
に、ハンダあるいは鍍金等によって酸化防止コーテング
を施して、周囲に堰を設け、所定重量の低融点材料を入
れ、木炭、コークス等の酸化防止材を配置して、水平状
態で低融点材料が溶融する温度に加熱するので、低融点
材料が完全に溶融すると共に、高融点材料も加熱されて
表面が活性化され、時間の経過と共に相互の金属が拡散
され、これによって高融点材料と低融点材料とが接合さ
れる。The method of joining a high melting point material and a low melting point material according to the present invention is to apply an anti-oxidation coating by soldering or plating to the surface of a flat material made of a high melting point material formed into a flat shape in advance, and to form a weir around the periphery. A predetermined weight of low-melting point material is put in, an antioxidant such as charcoal or coke is placed, and the material is heated horizontally to a temperature that melts the low-melting point material. The melting point material is also heated to activate its surface and over time the metals diffuse into each other, thereby joining the high melting point material and the low melting point material.
しかも上記接合は、水平状態で行われるので表面が極め
て滑らかであり、熱は全体に加えられるので部分的な曲
がり歪等が生じることない。Moreover, since the above-mentioned joining is performed in a horizontal state, the surface is extremely smooth, and since heat is applied to the entire surface, no local bending distortion or the like occurs.
続いて、添付した図面を参照しつつ、本発明を具体化し
た実施例につき説明し本発明の理解に供する。Next, embodiments embodying the present invention will be described with reference to the accompanying drawings to provide an understanding of the present invention.
まず、接合しようとする高融点材料の一例である鉄の平
面材15を用意し、第1図に示すように該平面材15の
周囲に接合しようとする鉛の厚みに見合う堰16を同じ
く鉄材によって作り溶接接合する。First, a flat iron material 15, which is an example of a high melting point material to be welded, is prepared, and as shown in FIG. Made by welding and joining.
次に、この平面材15をグラインダー等を用いて研磨し
て洗浄した後ハンダ鍍金を施し、再度洗浄して大気中に
水平状態で保持する。Next, this planar material 15 is ground and cleaned using a grinder or the like, solder plated, washed again, and held horizontally in the atmosphere.
そして、上記平面材15の上に所定重量の低融点材料の
一例である鉛材17を溶融状態で流しこむ、この鉛材1
7の重量は平面材の面積を考慮して所定の厚みになるよ
うにその重量が計算されているものとする。Then, a predetermined weight of lead material 17, which is an example of a low melting point material, is poured in a molten state onto the flat material 15.
It is assumed that the weight of No. 7 has been calculated in consideration of the area of the flat material so as to have a predetermined thickness.
次に、該鉛材17の表面上に酸化防止材として木炭を載
置し、全体が600℃程度(400〜700℃程麿でも
可能)に加熱し、30分〜1時間程度保持することによ
って鉛が鉄表面に拡散するので、温度を下げると溶融鉛
が凝固して平面材15の上に鉛材17が接合されること
になる。Next, charcoal is placed on the surface of the lead material 17 as an antioxidant, and the whole is heated to about 600°C (it can be as high as 400 to 700°C), and kept for about 30 minutes to 1 hour. Since lead diffuses into the iron surface, when the temperature is lowered, the molten lead solidifies and the lead material 17 is joined onto the flat material 15.
上記実施例においては、鉛材17として5%錫95%鉛
を使用しているが、純鉛であってもA・g、In等の鉛
合金であっても適用可能である。In the above embodiment, 5% tin and 95% lead is used as the lead material 17, but it is also possible to use pure lead or a lead alloy such as A.g. or In.
このようにして製造された板状材18を機械加工によっ
て所定の形状に成形して電極とする。The plate-shaped material 18 manufactured in this manner is formed into a predetermined shape by machining to form an electrode.
上記実施例によって製造された板状材18の鉛材17と
鉄材15との接合された部分を取り出して引っ張り試験
を行うと鉛材17の部分で切断した。このことから、鉛
材17と鉄材15との接合は完全であり、しかも接合面
近傍においては鉄が鉛の内部に拡散して鉛材より強度の
ある合金を形成しているものと判断される。When the joined portion of the lead material 17 and the iron material 15 of the plate material 18 manufactured in the above embodiment was taken out and subjected to a tensile test, it was cut at the lead material 17 portion. From this, it can be concluded that the bond between the lead material 17 and the iron material 15 is perfect, and that iron diffuses into the lead near the joint surface to form an alloy stronger than the lead material. .
上記実施例においては、高融点材料の一例として鉛を使
用しているが、これ以外の金属であっても本発明は適用
され、例えば、高融点材料がチタン等である場合表面に
酸化コーテングを施さないことも可能である。In the above embodiment, lead is used as an example of a high melting point material, but the present invention is also applicable to other metals. For example, if the high melting point material is titanium etc., an oxide coating is applied to the surface. It is also possible not to apply it.
また、上記実施例は主として大気中にて行った場合を説
明しているが、窒素あるいはアルゴン等の不活性ガス雰
囲気中であっても本発明は適用される。Further, although the above embodiments mainly describe the case where the test was carried out in the atmosphere, the present invention is applicable even in an atmosphere of an inert gas such as nitrogen or argon.
(発明の効果〕
本発明に係る高融点材料と低融点材料の接合方法は、以
上の説明からも明らかなように、高融点材料からなる平
面材に堰を設けて水平状態におき、上部に低融点材料を
置いて加熱溶融させているので、接合された製品が滑ら
かな平面状態となり、更には品質も均一となる。(Effects of the Invention) As is clear from the above explanation, the method of joining a high melting point material and a low melting point material according to the present invention is such that a flat material made of a high melting point material is provided with a weir and placed in a horizontal state. Since a low melting point material is placed and heated and melted, the joined product will have a smooth flat surface and will also have a uniform quality.
また、接合に当たっては低融点材料の表面に酸化防止剤
を載置しているので、これによって全体を作業を大気中
あるいは不活性ガス雰囲気中で行うことができ、大型の
物まで広い範囲に渡って能率的に高融点材料と低融点材
料とを接合することができる。In addition, since an antioxidant is placed on the surface of the low-melting point material during bonding, the entire process can be carried out in the air or in an inert gas atmosphere, and can be used over a wide range of areas, even large objects. It is possible to efficiently join a high melting point material and a low melting point material.
第1図は本発明の一実施例に係る高融点材料と低融点材
料の接合方法の実施状況を示す側面図、第2図は従来例
に係る高融点材料と低融点材料の接合した電極の断面図
である。
(符号の説明〕
10−・・−・−電極、11−・−・鉄材(高融点材料
)、12・−・−鉛材、13 ・−・・・・耐蝕性樹脂
、15−・・−・−鉄材2.16−・・・−堰、17
・−−一−−・・鉛材、18 ・−・−板状材
代理人 弁理士 中前 冨士男FIG. 1 is a side view showing the state of implementation of a method for joining a high melting point material and a low melting point material according to an embodiment of the present invention, and FIG. FIG. (Explanation of symbols) 10---Electrode, 11---Iron material (high melting point material), 12--Lead material, 13--Corrosion-resistant resin, 15---・-Iron material 2.16--Weir, 17
・−−1−−・Lead material, 18 ・−・−Plate material agent Patent attorney Fujio Nakamae
Claims (1)
を設けると共に、必要により該平面材の表面に酸化防止
コーテングを施して、接合しようとする溶融状態あるい
は固化状態の低融点材料を所定重量配置すると共に、表
面に木炭、コークス等の酸化防止剤を載せ、水平状態で
大気中または不活性ガス雰囲気中にて上記高融点材料の
融点以下でしかも上記低融点材料の融点以上の高温にて
加熱保持し、しかる後冷却することを特徴とする高融点
材料と低融点材料の接合方法。(1) A weir of a predetermined height is provided around a flat material made of a high melting point material, and if necessary, an anti-oxidation coating is applied to the surface of the flat material, and the low melting point material to be joined is in a molten or solidified state. is placed in a predetermined weight, and an antioxidant such as charcoal or coke is placed on the surface, and the melting point is below the melting point of the high melting point material, but above the melting point of the low melting point material, in a horizontal state in the air or an inert gas atmosphere. A method for joining high-melting point materials and low-melting point materials, characterized by heating and holding at a high temperature and then cooling.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1022816A JP3016030B2 (en) | 1989-01-31 | 1989-01-31 | Electrode manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1022816A JP3016030B2 (en) | 1989-01-31 | 1989-01-31 | Electrode manufacturing method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02205248A true JPH02205248A (en) | 1990-08-15 |
JP3016030B2 JP3016030B2 (en) | 2000-03-06 |
Family
ID=12093214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1022816A Expired - Fee Related JP3016030B2 (en) | 1989-01-31 | 1989-01-31 | Electrode manufacturing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3016030B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101372587B1 (en) | 2011-12-16 | 2014-03-26 | 주식회사 선일쉴드텍 | Fabricating method of anodic electr ode coated with welding Pb |
-
1989
- 1989-01-31 JP JP1022816A patent/JP3016030B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3016030B2 (en) | 2000-03-06 |
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