鉆頭接頭 的英文怎麼說
中文拼音 [zhēntóujiētóu]
鉆頭接頭
英文
bit adapter-
Welded drill rod and bit for low - compressive strength rock
焊接結構軟巖鉆桿與鉆頭Extension rod of drill chuck for milling machines. dimensions
銑床用鉆夾頭接桿.尺寸The hydrodynamic propulsor takes drill fluid as power source, with the aid of the axial load produced by the pressure drop of the bit nozzle, makes the axial force act on the bit to produce wob, making up for the insufficient wob, ensuring the bit feeding smoothly and improving the penetration rate
這種推進器以鉆井液為動力源，藉助鉆頭噴嘴壓降產生的軸向載荷，使軸向力直接作用於鉆頭產生鉆壓，彌補有效鉆壓不足，保證鉆頭平穩鉆進，提高機械鉆速。Modeling experiments and studies on retractable flanging device for shaftwalls
鉆井井壁可縮性接頭模型試驗研究Study on compressive joint mechanics characteristic of shaft - boring lining
鉆井井壁可縮性接頭力學特性研究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。Special thermowell is manufactured from drilled bar stock to withstand pressure morethan 6. 4mpa, together with convenience in installation for movable connector
特製套管帶活動連接頭，安裝方便，整體鉆孔縮徑式套管結構，耐壓6 . 4mpaThe problem of torque increase and drill fracture during the process of deep well drilling was analyzed, and a safety protection and control technique was introduced, where a torque sensor was fixed between drilling bar and motor axis, while an electromagnetic clutch was fixed in the transmission chain of feed system
摘要對深孔鉆削過程中出現扭矩增大及折斷鉆頭鉆桿問題進行了分析，介紹了一種鉆桿主軸與電機軸的連接中安裝扭矩傳感器，進給系統的傳動鏈中安裝電磁離合器的深孔鉆削安全保護與控制技術。Drilling hammers ; taper gauges for tapered connections of drill rods and bits
打眼錘.鉆桿和鉆頭圓錐連接用錐度量規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。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。Petroleum equipment - thread gages for rotary shouldered connections
石油鉆桿接頭螺紋量規Threads on rotary shouldered connections for petroleum industry
石油鉆桿接頭螺紋Extension rod of parallel shank drill. dimensions
直柄鉆頭接桿.尺寸Verification regulation of master gage for rotary shouldered connections thread, casing round thread and tubing thread
石油鉆具接頭螺紋套管圓螺紋和油管螺紋校對量規檢定規程Calibration specification for working gauge of rotary shouldered connections, round thread casing and tubing
石油鉆具接頭螺紋工作量規圓螺紋套管工作量規和油管螺紋工作量規校準規范Especially for the longitudinal heat checking of tool joint, the hoop toughness criterion of tool joint material was put forward to prevent the heat checking. based on analysis for field failure cases, minimal hoop impact work by means of mechanical calculation has been obtained, which can be used to modify the relevant contents of api rp7g
特別針對鉆桿接頭縱向熱裂問題，提出了控制接頭材料的橫向韌性判據，並以現場失效案例分析為基礎，經力學計算初步確定了最低橫向沖擊功要求，可用於完善修訂apirp7g推薦做法的有關內容。Optimization of the joint - thread of diamond wire - line coring drill pipe
金剛石繩索取心鉆桿接頭螺紋的優化研究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。Parametric design of threads on rotary shouldered connections for petroleum industry
石油鉆桿接頭螺紋參數化設計分享友人