CN101631402A - 一种扩管机组多段中频加热方法及装置 - Google Patents
一种扩管机组多段中频加热方法及装置 Download PDFInfo
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- CN101631402A CN101631402A CN200910044007A CN200910044007A CN101631402A CN 101631402 A CN101631402 A CN 101631402A CN 200910044007 A CN200910044007 A CN 200910044007A CN 200910044007 A CN200910044007 A CN 200910044007A CN 101631402 A CN101631402 A CN 101631402A
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CN2009100440072A CN101631402B (zh) | 2009-07-25 | 2009-07-25 | 一种扩管机组多段中频加热方法及装置 |
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CN2009100440072A CN101631402B (zh) | 2009-07-25 | 2009-07-25 | 一种扩管机组多段中频加热方法及装置 |
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CN101631402A true CN101631402A (zh) | 2010-01-20 |
CN101631402B CN101631402B (zh) | 2011-08-10 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102189189A (zh) * | 2011-04-15 | 2011-09-21 | 湘潭华进科技有限公司 | 高强度钢管的高精度热扩径方法 |
CN104470019A (zh) * | 2014-12-11 | 2015-03-25 | 中国航空工业标准件制造有限责任公司 | 组合式感应加热线圈 |
CN104480279A (zh) * | 2014-11-13 | 2015-04-01 | 中国石油天然气集团公司 | 一种生产油气管道用弯管的两步感应加热装置及方法 |
CN109618441A (zh) * | 2018-11-19 | 2019-04-12 | 安徽东升精密铸钢件有限公司 | 一种应用于轨链组件生产的加热装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102962361B (zh) * | 2012-12-14 | 2014-11-26 | 西北有色金属研究院 | 一种扩径推弯大口径弯头用可分拆式电磁感应加热器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2187080Y (zh) * | 1993-11-04 | 1995-01-11 | 王剑波 | 扩管芯轴 |
CN2356769Y (zh) * | 1998-08-05 | 2000-01-05 | 赖善炳 | 电感应液压扩管机 |
CN201143542Y (zh) * | 2007-10-01 | 2008-11-05 | 孟村县黎明电子机械厂 | 全自动型多缸液压扩管机 |
CN101439350B (zh) * | 2008-12-19 | 2013-11-06 | 攀钢集团成都钢铁有限责任公司 | 一种生产拖车用大口径高压气瓶的无缝钢管的制造方法 |
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2009
- 2009-07-25 CN CN2009100440072A patent/CN101631402B/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102189189A (zh) * | 2011-04-15 | 2011-09-21 | 湘潭华进科技有限公司 | 高强度钢管的高精度热扩径方法 |
CN104480279A (zh) * | 2014-11-13 | 2015-04-01 | 中国石油天然气集团公司 | 一种生产油气管道用弯管的两步感应加热装置及方法 |
CN104470019A (zh) * | 2014-12-11 | 2015-03-25 | 中国航空工业标准件制造有限责任公司 | 组合式感应加热线圈 |
CN109618441A (zh) * | 2018-11-19 | 2019-04-12 | 安徽东升精密铸钢件有限公司 | 一种应用于轨链组件生产的加热装置 |
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CN101631402B (zh) | 2011-08-10 |
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CP01 | Change in the name or title of a patent holder |
Address after: 421001 Hunan Hengyang Zhengxiang District Da Li village 10 Hengsteel Industrial Park Patentee after: HENGYANG HONGDA SPECIAL STEEL TUBE CO., LTD. Address before: 421001 Hunan Hengyang Zhengxiang District Da Li village 10 Hengsteel Industrial Park Patentee before: Hengyang Hongda Special Steel Pipe Co., Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
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Address after: 421001 Henggang Industrial Park, 10 Dali new village, Hengyang, Hunan Patentee after: HENGYANG HONGDA SPECIAL STEEL TUBE CO., LTD. Address before: 421001 Henggang Industrial Park, 10 Dali new village, Hengyang, Hunan Patentee before: Hengyang Hongda Special Steel Pipe Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20180725 |
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CF01 | Termination of patent right due to non-payment of annual fee |