JPH07166254A - Production of electrode for electroslag remelting - Google Patents

Production of electrode for electroslag remelting

Info

Publication number
JPH07166254A
JPH07166254A JP5310041A JP31004193A JPH07166254A JP H07166254 A JPH07166254 A JP H07166254A JP 5310041 A JP5310041 A JP 5310041A JP 31004193 A JP31004193 A JP 31004193A JP H07166254 A JPH07166254 A JP H07166254A
Authority
JP
Japan
Prior art keywords
electrode
mild steel
stub
welding
steel pipe
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
JP5310041A
Other languages
Japanese (ja)
Inventor
Masao Terakado
正朗 寺門
Hitoshi Ishikawa
▲均▼ 石川
Hiroshi Sakazume
浩 坂詰
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5310041A priority Critical patent/JPH07166254A/en
Publication of JPH07166254A publication Critical patent/JPH07166254A/en
Pending legal-status Critical Current

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  • Manufacture And Refinement Of Metals (AREA)

Abstract

PURPOSE:To easily weld a stab and an electrode regardless of material of the electrode and automate the welding by integrating a mild steel-made pipe and the electrode material. CONSTITUTION:In an electrode ingot-making method composed of the mild steel-made pipe 1, mold 2, double surface plate 4, surface plate 5, runner 6 and pouring tube 7, the molten steel 3 is cast and the molten steel and mild steel-made pipe are combined by melting to form the integrated structure.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、エレクトロスラグ再溶
解用電極の製造方法に関する。
FIELD OF THE INVENTION The present invention relates to a method for manufacturing an electrode for remelting electroslag.

【0002】[0002]

【従来の技術】エレクトロスラグ再溶解用電極、特に、
材質が特殊鋼である場合には、スタブを溶接するため
に、電極を予熱し、電極端面の溶接による割れを防止す
ることが不可欠であった。そのため、溶接作業の効率悪
化,溶接自動化の妨げになっていた。
2. Description of the Related Art Electroslag remelting electrodes, in particular,
When the material is special steel, in order to weld the stub, it was essential to preheat the electrode and prevent cracks due to welding at the electrode end surface. Therefore, the efficiency of welding work is deteriorated and the automation of welding is hindered.

【0003】[0003]

【発明が解決しようとする課題】本発明の目的は、電極
の材質にかかわらず容易にスタブ溶接が可能なエレクト
ロスラグ再溶解用電極を、電極製造時に軟鋼製パイプを
鋳ぐるむことにより製造することにある。
SUMMARY OF THE INVENTION An object of the present invention is to manufacture an electrode for remelting electroslag, which can be easily stub welded regardless of the material of the electrode, by casting a mild steel pipe at the time of manufacturing the electrode. Especially.

【0004】[0004]

【課題を解決するための手段】上記目的は、エレクトロ
スラグ再溶解用電極製造時、電極底部に相当する場所に
軟鋼製パイプをセットし溶鋼を鋳造することで電極と軟
鋼製パイプを溶融結合させ一体化させることにより達成
される。
Means for Solving the Problems The above-mentioned object is to melt-bond an electrode and a mild steel pipe by setting a mild steel pipe at a place corresponding to the bottom of the electrode and casting molten steel at the time of manufacturing the electrode for remelting electroslag. It is achieved by integrating them.

【0005】[0005]

【作用】二重定盤中心部に軟鋼製パイプをセットし溶鋼
を鋳造することにより、軟鋼製パイプは溶鋼と溶融結合
し、電極材と一体になる。軟鋼の溶接には、特別な処理
(例えば、予熱など)が不要であり、溶接材料も特別な
ものを使用する必要がないため、電極の材質に関係なく
スタブの溶接が容易に効率良くできる。また、その溶接
性の容易さから自動溶接も簡単に可能になる。
The mild steel pipe is melt-bonded with the molten steel by setting the mild steel pipe at the center of the double platen and casting the molten steel, and becomes integral with the electrode material. No special treatment (for example, preheating) is required for welding mild steel, and no special welding material is required. Therefore, stub welding can be performed easily and efficiently regardless of the electrode material. In addition, automatic welding is easily possible because of its ease of welding.

【0006】[0006]

【実施例】以下、本発明の一実施例を図面により説明す
る。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.

【0007】図1は、本発明を実施する電極造塊法の説
明図である。
FIG. 1 is an explanatory view of an electrode ingot method for carrying out the present invention.

【0008】二重定盤4に材質が軟鋼であるパイプ1を
セットし、溶鋼3を鋳造することを特徴とし、溶鋼3と
パイプ1は、溶融結合する。凝固後、軟鋼製パイプ1は
電極と一体化しているため、この溶接の容易な軟鋼製パ
イプ1をスタブ9に溶接する。
A characteristic feature is that the pipe 1 made of mild steel is set on the double surface plate 4 and the molten steel 3 is cast, and the molten steel 3 and the pipe 1 are melt-bonded. After the solidification, since the mild steel pipe 1 is integrated with the electrode, the mild steel pipe 1 which is easily welded is welded to the stub 9.

【0009】図2は、軟鋼製パイプ1と電極10をスタ
ブ9に溶接した状況を示したものである。軟鋼製パイプ
1とスタブ9は容易に溶接可能であるために、電極の材
質にかかわらず電極10はスタブ9に取付けることが可
能になる。また、スタブを自動で溶接することも容易に
なる。
FIG. 2 shows a state in which the mild steel pipe 1 and the electrode 10 are welded to the stub 9. Since the mild steel pipe 1 and the stub 9 can be easily welded, the electrode 10 can be attached to the stub 9 regardless of the material of the electrode. Further, it becomes easy to automatically weld the stub.

【0010】[0010]

【発明の効果】本発明によれば、エレクトロスラグ再溶
解用電極の材質に関係なく、スタブと電極を溶接するこ
とが可能になり、従来問題となっていた溶接作業の効率
向上が図れ、さらに、スタブと電極の自動溶接も可能に
なる。
According to the present invention, the stub and the electrode can be welded regardless of the material of the electrode for remelting electroslag, and the efficiency of the welding work which has been a problem in the past can be improved. It also enables automatic welding of stub and electrode.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明を実施するために必要な電極造塊の断面
図。
FIG. 1 is a cross-sectional view of an electrode ingot required to carry out the present invention.

【図2】本発明により製造したエレクトロスラグ再溶解
用電極とスタブを溶接した状態を示す側面図。
FIG. 2 is a side view showing a state in which an electroslag remelting electrode manufactured according to the present invention and a stub are welded together.

【符号の説明】[Explanation of symbols]

1…軟鋼製パイプ、2…鋳型、3…溶鋼、4…二重定
盤、5…定盤、6…湯道、7…注入管、8…溶接材、9
…スタブ、10…電極。
1 ... Mild steel pipe, 2 ... Mold, 3 ... Molten steel, 4 ... Double surface plate, 5 ... Surface plate, 6 ... Runner, 7 ... Injection pipe, 8 ... Welding material, 9
… Stubs, 10… electrodes.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】エレクトロスラグ再溶解用電極製造におい
て、電極の材質に関係なくスタブの溶接が容易に、か
つ、自動溶接も可能となるように前記電極の底部に軟鋼
製のパイプを鋳ぐるむことを特徴とするエレクトロスラ
グ再溶解用電極の製造方法。
1. In manufacturing an electrode for remelting electroslag, a mild steel pipe is cast around the bottom of the electrode so that the stub can be welded easily and automatically regardless of the material of the electrode. A method for manufacturing an electrode for remelting electroslag, which is characterized in that
JP5310041A 1993-12-10 1993-12-10 Production of electrode for electroslag remelting Pending JPH07166254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5310041A JPH07166254A (en) 1993-12-10 1993-12-10 Production of electrode for electroslag remelting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5310041A JPH07166254A (en) 1993-12-10 1993-12-10 Production of electrode for electroslag remelting

Publications (1)

Publication Number Publication Date
JPH07166254A true JPH07166254A (en) 1995-06-27

Family

ID=18000454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5310041A Pending JPH07166254A (en) 1993-12-10 1993-12-10 Production of electrode for electroslag remelting

Country Status (1)

Country Link
JP (1) JPH07166254A (en)

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