| KZ型CCSD专用扩孔钻头的研制 |
| 投稿时间：2003-09-18 修订日期：2003-09-18 点此下载全文 |
| 引用本文：佟功喜.KZ型CCSD专用扩孔钻头的研制[J].钻探工程,2004,31(2):54-56.TONG Gong-xi. Development of KZ Hole Opening Bits Specially Made for CCSD[J]. Drilling Engineering, 2004,31(2):54-56. |
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| 中文摘要:介绍了KZ型CCSD专用扩孔钻头的技术特点、技术指标、钻进工艺参数的确定原则以及钻头生产中的有关事项，并简要介绍了钻头实钻检验的有关情况。 |
| 中文关键词:CCSD 扩孔钻头 牙轮钻头 硬质合金 |
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| Development of KZ Hole Opening Bits Specially Made for CCSD |
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| Abstract:The technical features, performance data, selection principle of drilling operation parameters and attentions should be paid during bit manufactory, are introduced. The application cases are also introduced. |
| keywords:CCSD hole opening bits roller bits carbide |
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