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- Boring hole of slanting hole drill and its checkout skill 斜孔鉆套的鏜孔及檢驗技巧探究
- WISDOM DEEP HOLE DRILLING MACHINE CO., LTD. 慧能深孔機械有限公司。
- The downhole stabilizer location adjuster, fixed between the bit and the drill collar, is a special tool for continual deviation control of a slant hole. 井下穩定器安放位置調節器是斜井旋轉鉆井時(shí)實(shí)施井斜連續控制的專(zhuān)用工具，安裝在鉆頭與鉆鋌之間。
- Dual action: hammer drilling and hole drilling. 二模式動(dòng)作:錘鉆及單鉆孔。
- DEEP HOLE DRILLING TECHNOLOGY LTD. 北京哈鏝深孔技術(shù)有限公司。
- Now this technique is applied in the slim hole drilling in Daqing Oil Field. 目前，此項技術(shù)已在大慶油田小井眼鉆井中推廣應用。
- The trays in the distillation column were designed with new multi overflow compound slant hole trays commonly used in the recent years. 在此基礎上對原有工藝和新工藝精餾塔板進(jìn)行設計,塔板選用近年來(lái)廣泛應用的新型多溢流復合斜孔塔板。
- Better reverse washing of the fracturing string and reliable sealing property offer a set of effective completion techniques for slant hole well production. 斜直井壓裂管柱良好的反洗井和可靠的密封性能為斜直井開(kāi)采提供了一套有效的完井技術(shù)。
- When profile control of partial slant hole is carried out, some problems appear frequently such as unsealed, pipe string creeping, the seal of packer can be checked and so on. 針對部分斜直井在調剖時(shí),經(jīng)常出現不密封、管柱蠕動(dòng)和不能驗封等問(wèn)題,研制出一種防蠕動(dòng)、密封性能好、可驗封的新型斜直井調剖管柱。
- Test Research on Parameter Optimization for Long and Medium Hole Drilling and Blasting in Sanxin Co. 三鑫公司中深孔鑿巖爆破參數優(yōu)化與試驗研究。
- The hole drilling method is presented to measure residual stresses in orthotropic materials. 討論了小孔法測量正交各向異性材料殘余應力。
- The compound material of resin matrix may produce serious smirch phenomenon during the minute hole drilling. 以樹(shù)脂為基體的復合材料在微孔加工中會(huì )產(chǎn)生嚴重污斑現象。
- Strain gage hole drilling method is one of the most popular residual stress measurement methods. 應變片鉆孔法是工程中應用最廣的殘余應力測量方法之一。
- The theory of multi-object optimization is used to perform an optimized designation of slim hole drilling parameters. 應用多目標優(yōu)化理論，對小井眼鉆井參數進(jìn)行了優(yōu)化設計。
- The rotation graphic method for calculating the regulating angle in the machining of the hole drilling is presened. 提出采用旋轉圖解法計算鉆孔加工中的調整角度。
- However, the rate of metal removal is very small, which limits the use of lasers to hole drilling and cutting operations in relatively thin materials. 不過(guò),由于金屬切削量很少,使得激光切削的應用局限于鉆孔和較薄材料的切削。
- CYBS series subsurface pumps can be used in various sandy wells and slant holes, and they can also be used for well washing. 可像常規管式抽油泵一樣進(jìn)行洗井作業(yè)，并解決了油井出砂引起的砂卡、砂堵等采油工藝難題；
- According to the mechanical characteristics of engineering ceramics,the special diamond impregnated bits are developed for hole drilling. 根據工程陶瓷的性能特點(diǎn),研制了孕鑲金剛石鉆頭并對其進(jìn)行孔加工實(shí)驗研究。
- Its main products include such six kinds of products as gear cutter, broaching cutter, hole drilling cutter, milling cutter, threading cutter and etc. 主要產(chǎn)品有齒輪刀具、拉削刀具、孔加工刀具、銑削刀具、螺紋刀具等六大類(lèi)產(chǎn)品。
- Test Study on Drilling Stem Stability of Rotary Drilling in the Slant Hole 斜直井段旋轉鉆柱穩定性試驗研究
