JPS6160845A - Oxidation resistant copper alloy wire for connecting copper wire - Google Patents

Oxidation resistant copper alloy wire for connecting copper wire

Info

Publication number
JPS6160845A
JPS6160845A JP18313684A JP18313684A JPS6160845A JP S6160845 A JPS6160845 A JP S6160845A JP 18313684 A JP18313684 A JP 18313684A JP 18313684 A JP18313684 A JP 18313684A JP S6160845 A JPS6160845 A JP S6160845A
Authority
JP
Japan
Prior art keywords
wire
alloy wire
copper
oxidation resistant
alloy
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
JP18313684A
Other languages
Japanese (ja)
Inventor
Hidemoto Suzuki
鈴木 英元
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.)
SWCC Corp
Original Assignee
Showa Electric Wire and Cable Co
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 Showa Electric Wire and Cable Co filed Critical Showa Electric Wire and Cable Co
Priority to JP18313684A priority Critical patent/JPS6160845A/en
Publication of JPS6160845A publication Critical patent/JPS6160845A/en
Pending legal-status Critical Current

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  • Conductive Materials (AREA)

Abstract

PURPOSE:To obtain an oxidation resistant Cu alloy wire for connecting copper wires by adding a specified amount of Al to Cu so as to reduce the amount of oxide produced in an atmosphere at a high temp. CONSTITUTION:A Cu alloy wire consisting of 0.05-1wt% Al and the balance Cu with ordinary impurities is manufactured. The alloy wire has satisfactory tensile strength even in an annealed state as well as superior oxidation resistance and is well connectible with a copper wire. An oxide film is hardly formed on the surface of the alloy wire stopped in a furnace when the traveling of a core wire is stopped during the manufacture of an enameled wire such as a formal wire. The alloy wire is useful as a Cu alloy wire for connection.

Description

【発明の詳細な説明】 (発明の技術分野) 本発明は銅合金線に係り、特に高温雰囲気中での鐵化物
生成量の少ない銅線接続用耐酸化性鋼合金線に関する。
DETAILED DESCRIPTION OF THE INVENTION (Technical Field of the Invention) The present invention relates to a copper alloy wire, and more particularly to an oxidation-resistant steel alloy wire for connecting copper wires that produces less ironide in a high-temperature atmosphere.

(発明の技術的背景) 従来、ホルマール線等のエナメル線の製造は、複数本の
心機を同一炉内へ導き、各心線に対して二ナメA/塗料
の塗布および焼付は工程を数回〜士数回繰返すことによ
り行なわれている。
(Technical Background of the Invention) Conventionally, in the production of enamelled wires such as formal wires, multiple cores are introduced into the same furnace, and each core wire is coated with two coats of A/paint and baked several times. This is done by repeating it several times.

このような製造方法において、炉内の1本の心線作業が
ほぼ終了に近づい几時、これを停止し、新友な心線と接
続し、作業を再開することが行なわれでいる。
In such a manufacturing method, when the work on one core wire in the furnace is almost completed, it is stopped, connected to a new core wire, and the work is restarted.

(背景技術の問題点) 上記の接続時においては、接続作業中高温の炉体中に放
置されt心線の表面が酸化し、この酸化皮膜が唯く離し
てアブリクータ内のフェス中へ落下して、これが作業再
開後の心線表面にフェスと共に付着して焼付後の皮膜の
絶縁破壊抵抗を低下させtり、外観不良を生ずる等の問
題がδつ7t。
(Problems in the background art) During the connection described above, the surface of the T-core wire is oxidized as it is left in the high-temperature furnace body during the connection work, and this oxide film is separated and falls into the face inside the abricator. This causes problems such as adhesion to the surface of the core wire together with the face after work is resumed, lowering the dielectric breakdown resistance of the film after baking and causing poor appearance.

こ九を防止するtめ、接続用のリード線にステンレス線
等を使用することも検討されているが、その接続に困難
を伴い、未だ笑用するにに至りていない。
In order to prevent this problem, the use of stainless steel wire or the like for the connection lead wire has been considered, but the connection is difficult and has not yet been put to use.

(発明の目的) 本発明は、上記の問題点全解消する目的でなされたもの
で、心線の走行停止時において、炉内に停止せしめられ
tS合に、表面に酸化皮膜の生じ難い接続用の銅合金線
を提供することをその目的とする。
(Object of the Invention) The present invention has been made with the aim of solving all of the above-mentioned problems. Its purpose is to provide a copper alloy wire of.

(発明の概要) 本発明の銅線接続用耐酸化性銅合金線は、Al0.05
〜1%、残部Cu  と通常の不純物とからなることt
−%徴としている。
(Summary of the invention) The oxidation-resistant copper alloy wire for copper wire connection of the present invention has Al0.05
~1%, balance Cu and normal impurities.
− It is expressed as a percentage.

本発明において、Cu  中に添加されるAノの量が、
0.05%未満の場合には耐酸化性に劣り、高温におけ
る酸化減量が大きくなると共に、t%t−越えると加工
性が低下し、通常の銅線と同様の工程で製造することが
困難となる九め、Cu  中に添加されるλノのi’i
o、05〜l’%の範囲とする必侠がおる。
In the present invention, the amount of A added to Cu is
If it is less than 0.05%, the oxidation resistance will be poor, and the oxidation loss at high temperatures will increase, and if it exceeds t%, the workability will decrease, making it difficult to manufacture using the same process as ordinary copper wire. 9th, i'i of λ added in Cu
o, there is a need to set it in the range of 05 to l'%.

(発明の実施例) 鋳造、圧延及び伸線加工を経て常法により外径2.01
!IIψのCu−AJ金合金[−製造しI’t。この線
材を捌々の加熱条件の下で加熱後、酸化減量を測定し几
結釆を第iffに示す。尚比較例は同様の方法で製造し
72−Cu it:’示している。
(Embodiment of the invention) After casting, rolling and wire drawing, the outer diameter is 2.01
! IIψ Cu-AJ gold alloy [-manufactured by I't. After heating this wire under careful heating conditions, the oxidation loss was measured and the final result is shown in No. iff. In addition, a comparative example was manufactured by the same method and is shown as 72-Cuit:'.

以下余白 第1六から明らかなように、本発明のCu−へ1合金c
4は、高温における酸化減量がCu線に比較して著しく
少ない。さらにこのCu−Ad合金線全350℃x l
hr  加熱しt後の引張強さおよび伸びの値を第2我
に示した。
As is clear from the margin No. 16 below, the Cu-1 alloy c of the present invention
No. 4 has significantly less oxidation loss at high temperatures than Cu wire. Furthermore, this Cu-Ad alloy wire is heated at 350°C
The tensile strength and elongation values after heating for hr are shown in Part 2.

第2表 第2党から明らかなように、本発明のCu−AA!合金
線は焼鈍後においても24〜28ICgf/−の値を有
しており、接8i!腺として十分な%性を有す゛ る0 (発明の効果) 本発明における組合金線は、耐酸化性に著しく浸れると
共に、焼鈍状態でも十分な引張強さを有しており、更に
銅線との接続性も良好でめる。
As is clear from the second part of Table 2, Cu-AA! of the present invention! The alloy wire has a value of 24 to 28 ICgf/- even after annealing, and has a contact value of 8i! (Effects of the Invention) The composite wire of the present invention has excellent oxidation resistance, has sufficient tensile strength even in an annealed state, and has a sufficient tensile strength as a copper wire. It also has good connectivity.

Claims (1)

【特許請求の範囲】[Claims] Al0.05〜1%、残部Cuと通常の不純物とからな
ることを特徴とする銅線接続用耐酸化性銅合金線。
An oxidation-resistant copper alloy wire for connecting copper wires, characterized by comprising 0.05 to 1% Al, the balance being Cu and ordinary impurities.
JP18313684A 1984-08-31 1984-08-31 Oxidation resistant copper alloy wire for connecting copper wire Pending JPS6160845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18313684A JPS6160845A (en) 1984-08-31 1984-08-31 Oxidation resistant copper alloy wire for connecting copper wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18313684A JPS6160845A (en) 1984-08-31 1984-08-31 Oxidation resistant copper alloy wire for connecting copper wire

Publications (1)

Publication Number Publication Date
JPS6160845A true JPS6160845A (en) 1986-03-28

Family

ID=16130426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18313684A Pending JPS6160845A (en) 1984-08-31 1984-08-31 Oxidation resistant copper alloy wire for connecting copper wire

Country Status (1)

Country Link
JP (1) JPS6160845A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0280618A (en) * 1988-09-16 1990-03-20 Asahi Chem Ind Co Ltd Electrically conductive fiber and production thereof
JP2009235556A (en) * 2008-03-04 2009-10-15 Mitsui Mining & Smelting Co Ltd Copper powder for conductive pastes, and conductive paste
JP2011111634A (en) * 2009-11-24 2011-06-09 Sumitomo Electric Ind Ltd Copper wire and method for manufacturing the same
CN113862506A (en) * 2021-10-15 2021-12-31 吉林大学 Method for improving oxidation resistance of metal copper

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0280618A (en) * 1988-09-16 1990-03-20 Asahi Chem Ind Co Ltd Electrically conductive fiber and production thereof
JP2009235556A (en) * 2008-03-04 2009-10-15 Mitsui Mining & Smelting Co Ltd Copper powder for conductive pastes, and conductive paste
JP2011111634A (en) * 2009-11-24 2011-06-09 Sumitomo Electric Ind Ltd Copper wire and method for manufacturing the same
CN113862506A (en) * 2021-10-15 2021-12-31 吉林大学 Method for improving oxidation resistance of metal copper

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