| 采用冷加工方法生产管端加厚钻杆的工艺探讨 |
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| 引用本文： | 马宗况.采用冷加工方法生产管端加厚钻杆的工艺探讨[J].钢管,1992(1):31-34. |
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| 作者姓名： | 马宗况 |
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| 作者单位： | 无锡钢厂 |
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| 摘 要： | 本文提出的冷拔加厚钻杆两端的生产工艺优于目前的钻杆加工方法,采用此技术加工增厚钻杆具有等强度,性能均一,不易折断,可重复多次加工的优点。
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| 关 键 词： | 钻杆 生产工艺 管端冷拔加厚 |
APPROACHES TO THE COLD UPSETTING PROCESS FOR DRILL PIPE ENDS |
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| Ma Zongkuang.APPROACHES TO THE COLD UPSETTING PROCESS FOR DRILL PIPE ENDS[J].Steel Pipe,1992(1):31-34. |
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| Authors: | Ma Zongkuang |
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| Affiliation: | Wuxi Steel Works |
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| Abstract: | The upsettig process for both ends of drill pipe by cold drawing described here is superior to the tranditional process. The drill pipe upsets by the process have equilibrium st rength, uniform property and high fracture performance, and can be machined many times. |
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| Keywords: | drill pipe production process upsetting by cold-drawing |
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