鉆頭磨損 的英文怎麼說

中文拼音 [zhēntóumósǔn]
鉆頭磨損 英文
bit wear
  • 鉆 : 鉆Ⅰ名詞1. （打眼用的工具） drill; auger 2. （指鉆石） diamond; jewel Ⅱ動詞（用尖物在另一物體上轉動） drill; bore
  • 磨 : 磨動詞1 （摩擦） rub; wear 2 （研磨） grind; mull; polish 3 （折磨） grind down; wear down [out]:...
  • 損 : Ⅰ動詞1 （減少） decrease; lose 2 （損害） harm; damage 3 [方言] （用尖刻的話挖苦人） speak sarcas...
  • 磨損 : wear and tear; abrasive wear; abrase; abrade; detrition; wear; scuff; wear out; fray; battering; ...
  1. The highlights of this paper include : hoop toughness criterion for longitudinal heat checking of tool joint was introduced firstly ; failure criterion for crescent - shaped wear casing was established according to the results of full - scale collapse tests ; new - typed alloy for hardbanding of tool joint was developed, its property has showed good performance in the tests

    本文的主要創新點在於：以現場失效案例分析為基礎，提出了鉆桿接頭縱向熱裂的橫向韌性判據；通過對已磨損套管的實物擠毀試驗研究，確定了不均勻磨損套管的擠毀失效準則；設計出了具有獨立知識產權的鉆桿接頭硬化帶用新型耐磨減摩合金的成分，經實驗室試驗表明其性能可以達到或超過國外同類產品。
  2. A forecasting system for wear of drill based on rough set

    集的鉆頭磨損狀態預報系統
  3. Drill bit gage loss

    鉆頭直徑磨損量
  4. The results have given the reason of tool joint with one side hardbanding and double sides hardbanding could reduce casing wear, and the theoretical foundation and technical guidelines to technology of tool joint hardbanding

    分析結果很好地解釋鉆桿接頭單、雙邊敷焊硬化帶降低套管磨損的原理，為鉆桿接頭敷焊硬化帶工藝提供了理論基礎和技術依據。
  5. According to the researches on working principle of wear - resistant alloy, the ideas on selecting the new - typed wear - resistant alloy were put forward, which are " equilibrium wear design " and " stability " concept. three kinds of new wear - resistant alloy that can be used for hardbanding on tool joint were developed, and wear experiments have showed that its property is as good as or better than that of abroad

    對耐磨減摩合金的工作原理進行了研究，提出了新型耐磨減摩合金的篩選要以「平衡磨損設計」概念和「穩定性」原則為依據，並設計出3種鉆桿接頭硬化帶用新型耐磨減摩合金，實驗室磨損試驗表明其性能可以達到或超過國外同類產品。
  6. But now the use of the spherical one - cone bit shows that the teeth are abrade heavily in advance, which affects the velocity and life of the bit

    但是目前油田上使用的球形單牙輪鉆頭由於牙齒先期磨損嚴重，影響了鉆頭的機械鉆速和壽命。
  7. The crucial technologies of highly - displacement well mainly include torque / friction and wellbore trajectory control tool, and these technologies require rock bit have the following characteristics : having gage protection ability, long axletree lifespan, wear - resisting shirt - tail and head o. d., and high - temperature - resistant sealed system, etc

    大位移井的關鍵技術主要有扭矩摩阻和井眼軌道控制工具，這些技術要求鉆頭具有以下特點：具有良好的保徑能力，軸承壽命長，掌尖和掌背部位耐磨損，密封系統耐高溫等。
  8. The wear mechanism of new type of drill coated with ticn

    塗層鉆頭的磨損機理
  9. That bit is worn out, change it, please

    那個鉆頭磨損太厲害了，需要換個新的。
  10. A new wavelet fractal dimension and its application in drill wear monitoring

    一種新的小波分維數及其在鉆頭磨損監測中的應用
  11. Its main functions are maintaining borehole gage, improving drill string stability and protecting lower drill string from excessive wear

    其重要作用是保持鉆頭尺寸符合標準，提高鉆桿穩定性，避免鉆桿下部過于磨損。
  12. The results show that : the whole bit wear process can be divided into three phases ; the regularity of the machining time per hole with the number of holes machined is close to a periodic variation ; higher machining efficiency or working life can be obtained when the drilling pressure and the wall thickness of the bit are advisable

    發現鉆頭的整個磨損過程可分為3個階段；孔加工時間隨孔數近似呈周期性變化；鉆壓和鉆頭壁厚適當時，可獲得更高的加工效率或者工具壽命。
  13. The cutting performances of the bits are analyzed from the following aspects, such as bit wear, working life, machining efficiency and machining quality

    從工具磨損、工具壽命、加工效率及加工質量等方面對鉆頭加工工程陶瓷的性能進行了全面分析。
  14. Thereby, this paper has carried through an in - depth study on wear mechanism between tool joint of drill pipe and casing, problems caused by wear and measures to deal with wear based on researches at home and abroad. the research contents include : in order to reveal mechanism of wear occurred between tool joint and casing, distribution of the contact pressure between the tool joint and casing for different loads was obtained with finite element method. furthermore, the mathematical model of maximum contact pressure and the wear depth on casing was established

    所以，本文在國內外研究的基礎上，對鉆桿與套管摩擦磨損的機理、引發的系列問題及其預防措施進行了深入研究，研究內容主要包括：為探討鉆桿接頭與套管摩擦磨損的機理，採用有限元法研究了不同載荷下接頭與套管之間接觸壓力的分佈規律，並建立了最大接觸壓力與磨損量的數學模型。
  15. Use and dull grading system of bits

    鉆頭使用基本規則和磨損評定方法
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