JP5014837B2 - 電縫鋼管の製造方法 - Google Patents
電縫鋼管の製造方法 Download PDFInfo
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- JP5014837B2 JP5014837B2 JP2007051396A JP2007051396A JP5014837B2 JP 5014837 B2 JP5014837 B2 JP 5014837B2 JP 2007051396 A JP2007051396 A JP 2007051396A JP 2007051396 A JP2007051396 A JP 2007051396A JP 5014837 B2 JP5014837 B2 JP 5014837B2
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- Prior art keywords
- welding
- steel pipe
- point
- heat input
- weld
- Prior art date
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2、103 スクイズロール
3、110 搬送方向
4、105 溶接シーム
5 高周波電流
6 インピーダー
7 コンタクトチップ
8 撮像手段
102 高周波コイル
104 突合せ端面
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007051396A JP5014837B2 (ja) | 2007-03-01 | 2007-03-01 | 電縫鋼管の製造方法 |
Applications Claiming Priority (1)
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JP2007051396A JP5014837B2 (ja) | 2007-03-01 | 2007-03-01 | 電縫鋼管の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2008212961A JP2008212961A (ja) | 2008-09-18 |
JP5014837B2 true JP5014837B2 (ja) | 2012-08-29 |
Family
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Family Applications (1)
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JP2007051396A Active JP5014837B2 (ja) | 2007-03-01 | 2007-03-01 | 電縫鋼管の製造方法 |
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JP (1) | JP5014837B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017056472A (ja) * | 2015-09-16 | 2017-03-23 | 新日鐵住金株式会社 | 電縫溶接工程の監視装置及び監視方法 |
JP7081718B2 (ja) | 2019-03-13 | 2022-06-07 | 日本製鉄株式会社 | 電縫鋼管溶接監視方法、電縫鋼管製造方法、電縫鋼管溶接監視装置、及び電縫鋼管製造装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101447793B1 (ko) | 2010-03-23 | 2014-10-06 | 신닛테츠스미킨 카부시키카이샤 | 고주파 저항 용접 및 유도 가열 용접의 조업 관리 장치, 조업 관리 방법 및 조업 관리 프로그램 |
EP2777859B1 (en) | 2011-11-09 | 2016-09-28 | Nippon Steel & Sumitomo Metal Corporation | Monitoring device, method, and program for seam welding, and storage medium |
JP6015883B1 (ja) | 2015-03-10 | 2016-10-26 | Jfeスチール株式会社 | 電縫溶接管の製造状況監視方法、電縫溶接管の製造状況監視装置、及び電縫溶接管の製造方法 |
JP7188270B2 (ja) * | 2018-05-16 | 2022-12-13 | 日本製鉄株式会社 | 金属管の製造方法、金属管の製造装置及びプログラム |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS536253A (en) * | 1976-07-08 | 1978-01-20 | Nippon Steel Corp | Means for controlling welding heat input in electric welded tubes |
JPH03264170A (ja) * | 1990-03-12 | 1991-11-25 | Sumitomo Metal Ind Ltd | 電縫管の製造方法 |
JP2515460B2 (ja) * | 1992-03-19 | 1996-07-10 | 新日本製鐵株式会社 | 電縫溶接管の製造方法 |
JP3423034B2 (ja) * | 1993-07-28 | 2003-07-07 | 住友金属工業株式会社 | 高周波電縫溶接工程における圧接量検出装置 |
JPH08174249A (ja) * | 1994-12-20 | 1996-07-09 | Nkk Corp | 溶接鋼管の製造方法 |
JP4028861B2 (ja) * | 2004-07-16 | 2007-12-26 | 新日本製鐵株式会社 | 溶接部品質の優れた電縫鋼管の製造方法 |
JP2006088220A (ja) * | 2004-09-27 | 2006-04-06 | Nippon Steel Corp | 電縫鋼管の溶接方法 |
-
2007
- 2007-03-01 JP JP2007051396A patent/JP5014837B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017056472A (ja) * | 2015-09-16 | 2017-03-23 | 新日鐵住金株式会社 | 電縫溶接工程の監視装置及び監視方法 |
JP7081718B2 (ja) | 2019-03-13 | 2022-06-07 | 日本製鉄株式会社 | 電縫鋼管溶接監視方法、電縫鋼管製造方法、電縫鋼管溶接監視装置、及び電縫鋼管製造装置 |
Also Published As
Publication number | Publication date |
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JP2008212961A (ja) | 2008-09-18 |
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