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图1 PDC钻头产品失效模式
为了克服这一瓶颈,我公司近期对PDC复合片材实施了系统性再加工,有效提高了材料的韧性和稳定性。处理后,使用传统的落锤冲击测试仪对它们进行测试。经过多轮测试,未发现表面损坏。随后,使用重锤落锤法对复合片材进行极限性能测试。结果表明,再处理后的复合板材的平均冲击韧性提高了70%以上。经多次冲击后,复合片材无变形、碎裂,界面结合强度增强,无明显分层、开裂。
这项技术成果对于实际应用具有重要意义:PDC钻头抗冲击性能的提高,可以直接延长钻头的寿命,减少非生产时间,适应更复杂地层作业的需要,同时降低单位进尺成本,为深井、超深井和难钻地层提供更可靠的工具解决方案。
关于我们
作为PDC钻头和钻杆等PDC钻具的全球供应商,洛阳金鹭地质工具有限公司不断投入研发,致力于为客户提供高可靠性、低能耗的产品。除此之外,我们还可以提供各种凿岩工具、煤矿开采工具、建筑工具、耐磨破碎工具和旋转钻具。如有任何疑问,请随时给我们留言!
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