| PDC钻头焊前焊后处理工艺的试验研究 |
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| 引用本文： | 唐胜利,左平英.PDC钻头焊前焊后处理工艺的试验研究[J].探矿工程(岩土钻掘工程),2004,31(9):61-62,60. |
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| 作者姓名： | 唐胜利 左平英 |
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| 作者单位： | 西安科技大学,地质与环境工程系,陕西,西安,710054 |
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| 摘 要： | PDC钻头焊前脱水方式、焊后炉中冷却初温与冷却时间等工艺参数的合理选择是提高PDC钻头焊接强度的基础。通过室内正交实验，研究了上述工艺参数与PDC焊接面抗剪切强度的关系，确定了各工艺参数的优化值。
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| 关 键 词： | PDC钻头 焊接 抗剪强度 脱水方式 冷却初温 冷却时间 |
| 文章编号： | 1672-7428(2004)09-0061-02 |
| 收稿时间： | 7/4/2004 12:00:00 AM |
Study on the Treatment Technology before and after Welding of PDC Bit |
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| TANG Sheng-li and ZUO Ping-ying.Study on the Treatment Technology before and after Welding of PDC Bit[J].Exploration Engineering:Rock & Soil Drilling and Tunneling,2004,31(9):61-62,60. |
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| Authors: | TANG Sheng-li and ZUO Ping-ying |
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| Abstract: | The treatment technology before and after welding of PDC bit is the main factor which affects the welding strength. Based on a series of indoor experiments, we study the relationship between welding treatment and welding strength in this paper, and obtain optimal welding treatment. |
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| Keywords: | PDC Bit welding shear strength dewatering method cool start temperature cool time |
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