JP7341937B2 - エレクトロスラグ溶接方法 - Google Patents
エレクトロスラグ溶接方法 Download PDFInfo
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- JP7341937B2 JP7341937B2 JP2020056578A JP2020056578A JP7341937B2 JP 7341937 B2 JP7341937 B2 JP 7341937B2 JP 2020056578 A JP2020056578 A JP 2020056578A JP 2020056578 A JP2020056578 A JP 2020056578A JP 7341937 B2 JP7341937 B2 JP 7341937B2
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- Prior art keywords
- water
- cooled copper
- steel
- plate
- welding
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Description
1a 第1端部
1b 第2端部
2 鋼板
2a 第1端部
2b 第2端部
3 水冷銅板
3a 第1端部
3b 第2端部
4 水冷銅板
4a 第1端部
4b 第2端部
5 開先
T ガラステープ
Claims (1)
- 鋼板同士を所定の間隔を設けて垂直方向に突き合わせ、その間隔部を水冷銅板で挟んで当接させ、前記鋼板及び前記水冷銅板で囲まれた開先内を溶接するエレクトロスラグ溶接方法において、表面から窪んだ形状の溝で前記開先を囲むように前記水冷銅板を配置し、前記水冷銅板の端部と前記鋼板の端部との全ての当接面に、厚さ0.5mm~1.0mm未満であって、前記水冷銅板の端部と前記鋼板の端部の両方に当接する単体のガラステープを配置することを特徴とするエレクトロスラグ溶接方法。
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JP2020056578A JP7341937B2 (ja) | 2020-03-26 | 2020-03-26 | エレクトロスラグ溶接方法 |
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JP2020056578A JP7341937B2 (ja) | 2020-03-26 | 2020-03-26 | エレクトロスラグ溶接方法 |
Publications (2)
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JP2021154339A JP2021154339A (ja) | 2021-10-07 |
JP7341937B2 true JP7341937B2 (ja) | 2023-09-11 |
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ID=77919031
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JP2020056578A Active JP7341937B2 (ja) | 2020-03-26 | 2020-03-26 | エレクトロスラグ溶接方法 |
Country Status (1)
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JP (1) | JP7341937B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4728910U (ja) * | 1971-04-30 | 1972-12-02 | ||
JPS5240294B2 (ja) * | 1973-04-09 | 1977-10-11 | ||
JPS5252137A (en) * | 1975-10-23 | 1977-04-26 | Kobe Steel Ltd | Vertical position upward welding process |
JPS642779A (en) * | 1987-02-24 | 1989-01-06 | Nippon Steel Corp | Automatic welding method for rail |
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2020
- 2020-03-26 JP JP2020056578A patent/JP7341937B2/ja active Active
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JP2021154339A (ja) | 2021-10-07 |
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