KR960003879A - Non-consumable electrode for arc processing and its manufacturing method - Google Patents

Non-consumable electrode for arc processing and its manufacturing method Download PDF

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Publication number
KR960003879A
KR960003879A KR1019940017956A KR19940017956A KR960003879A KR 960003879 A KR960003879 A KR 960003879A KR 1019940017956 A KR1019940017956 A KR 1019940017956A KR 19940017956 A KR19940017956 A KR 19940017956A KR 960003879 A KR960003879 A KR 960003879A
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KR
South Korea
Prior art keywords
alloy
holder
consumable electrode
arc processing
hafnium
Prior art date
Application number
KR1019940017956A
Other languages
Korean (ko)
Inventor
야쓰오 고이께
에쯔오 나가노
히토시 우에노
케이스케 나가가와
Original Assignee
야쓰오 고이께
고이께 산소 고교 가부시끼가이샤
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 야쓰오 고이께, 고이께 산소 고교 가부시끼가이샤 filed Critical 야쓰오 고이께
Priority to KR1019940017956A priority Critical patent/KR960003879A/en
Publication of KR960003879A publication Critical patent/KR960003879A/en

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3431—Coaxial cylindrical electrodes
    • 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
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/02—Plasma welding

Abstract

본 발명에 관한 아크용가공 비소모전극 및 그 제조방법은, 소모시간이 길고, 또한, 안정된 플라즈마아크가공용 비소모전극 및 그 제조방법을 제공하는 것을 목적으로 하고 있다.An arc processing non-consumable electrode and its manufacturing method according to the present invention have a long consumption time, and an object thereof is to provide a stable non-consumable electrode for plasma arc processing and a method of manufacturing the same.

본 발명에 관한 전극(A)은 홀더(1)에 형성한 구멍(1c)에 작용인서트(2)를 삽입하고, 상기 홀더(1)와 작용인서트(2)의 사이에 금속층(3)을 배치하고 구성하는 것을 특징으로 한다.The electrode A according to the present invention inserts the working insert 2 into the hole 1c formed in the holder 1, and arranges the metal layer 3 between the holder 1 and the working insert 2. And characterized in that the configuration.

Description

아크가공용 비소모전극 및 그 제조방법Non-consumable electrode for arc processing and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도 (a)는 전극의 단면설명도, (b)는 전극의 정면설명도이다,(A) is a cross-sectional explanatory drawing of an electrode, (b) is a front explanatory drawing of an electrode,

제2도(a),(b)는 제조방법을 도시하는 제1실시예의 설명도이다,2 (a) and 2 (b) are explanatory diagrams of a first embodiment showing a manufacturing method,

제3도 (a),(b)는 제조방법을 도시하는 제2실시예의 설명도이다.3 (a) and 3 (b) are explanatory diagrams of a second embodiment showing a manufacturing method.

Claims (4)

산화계가스를 사용하는 아크가공을 비소모전극으로서, 동 또는 동합금으로 된 홀더와, 상기 홀더의 종단면에 고정되는 하프늄, 하프늄합금, 지르코늄, 지르코늄합금의 그룹에서 선택된 금속으로 된 작용인서트를 갖고, 상기 홀더와 상기 작용인서트와의 접촉부에 있어서의 접촉면에 은, 은합금, 금, 금합금으로 된 그룹으로 선택된 금속으로 된 금속층을 개재시킨 것을 특징으로 한 아크가공용 비소모전극.An arc processing using an oxidizing gas is used as a non-consumable electrode, and has a holder made of copper or copper alloy, and an action insert made of a metal selected from the group consisting of hafnium, hafnium alloy, zirconium, and zirconium alloy fixed to the end face of the holder. A non-consumable electrode for arc processing, comprising a metal layer made of a metal selected from the group consisting of silver, silver alloy, gold, and gold alloy on the contact surface at the contact portion between the holder and the working insert. 상기 홀더와 작용인서트와의 접촉면과의 접촉부에 개재시킨 금속층이 홀더 및 작용인서트와 확산결합한 것임을 특징으로 하는 제1항의 아크가공용 비소모전극.The non-consumable electrode for arc processing according to claim 1, wherein the metal layer interposed in the contact portion between the holder and the working insert is diffusion-bonded with the holder and the working insert. 산화계가스를 사용하는 아크가공용 비소모전극의 제조방법으로써, 동 또는 동합금으로 이루어진 홀더의 전단면에 소정이 치수를 가진 구멍을 형성하고, 상기 구멍에 하프늄, 하프늄합금, 지르코늄, 지르코늄합금이 그룹에서부터 선택된 금속으로 되고, 또한 상기 구멍의 직경보다도 작은 직경을 갖는 작용인서트를 삽입함과 동시에, 상기 구멍에 은, 은합금, 금, 금합금의 그룹에서 선택된 금속을 가열하여 용융시켜 충전하고, 그후 냉각하여 상기 홀더와 작용인서트와의 접촉부에 금속층을 형성하는 것을 특징으로 하는 아크용 비소모전극의 제조방법.A method for producing a non-consumable electrode for arc processing using an oxidizing gas, wherein a hole having a predetermined dimension is formed in a front end surface of a holder made of copper or copper alloy, and hafnium, hafnium alloy, zirconium, and zirconium alloy are formed from the group. A functional insert made of a selected metal and having a diameter smaller than the diameter of the hole is inserted, and at the same time, the metal selected from the group consisting of silver, silver alloy, gold and gold alloy is heated to be melted and then cooled. And a metal layer is formed at the contact portion between the holder and the working insert. 산화계가스를 사용하는 아크가공용 비소모전극의 제조방법에 있어서, 은, 은합금, 금, 금합금의 그룹으로 부터 선택된 금속을 파이프형태로 형성하고, 상기, 파이프에 하프늄, 하프늄합금, 지르코늄, 지르코늄합금의 그룹에서 선택된 금속으로 이루어진 작용인서트를 삽입결합함과 동시에, 동 또는 동합금으로 이루어진 홀더의 전단면에 형성된 구멍에 삽입하고, 그후 가열하여 상기 파이프와 홀더 및 작용인서트와의 접촉면을 각각 확산 결함시키는 것을 특징으로 하는 아크가공용 비소모전극의 제조방법.In the method for manufacturing a non-consumable electrode for arc processing using an oxidizing gas, a metal selected from the group consisting of silver, silver alloy, gold and gold alloy is formed in the form of a pipe, and the hafnium, hafnium alloy, zirconium, zirconium alloy is formed in the pipe. Inserting and inserting a working insert made of a metal selected from the group of A and inserting it into a hole formed in the front end surface of the holder made of copper or copper alloy, and then heating to diffusely defect the contact surfaces between the pipe, the holder and the working insert, respectively. Method for producing a non-consumable electrode for arc processing, characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940017956A 1994-07-25 1994-07-25 Non-consumable electrode for arc processing and its manufacturing method KR960003879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940017956A KR960003879A (en) 1994-07-25 1994-07-25 Non-consumable electrode for arc processing and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940017956A KR960003879A (en) 1994-07-25 1994-07-25 Non-consumable electrode for arc processing and its manufacturing method

Publications (1)

Publication Number Publication Date
KR960003879A true KR960003879A (en) 1996-02-23

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KR1019940017956A KR960003879A (en) 1994-07-25 1994-07-25 Non-consumable electrode for arc processing and its manufacturing method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000015753A (en) * 1998-08-06 2000-03-15 김형벽 Manufacturing method of electrode for plasma arc cutting torch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000015753A (en) * 1998-08-06 2000-03-15 김형벽 Manufacturing method of electrode for plasma arc cutting torch

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