| PDC钻头焊前焊后处理工艺的试验研究 |
| 投稿时间：2004-07-04 点此下载全文 |
| 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].钻探工程,2004,31(9):61-62,60.TANG Sheng-li,ZUO Ping-ying. Study on the Treatment Technology before and after Welding of PDC Bit[J]. Drilling Engineering, 2004,31(9):61-62,60. |
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| 中文摘要: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。 |
| 中文关键词:PDC钻头 焊接 抗剪强度 脱水方式 冷却初温 冷却时间 |
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| Study on the Treatment Technology before and after Welding of PDC Bit |
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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. |
| keywords:PDC Bit welding shear strength dewatering method cool start temperature cool time |
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