The analytic hierarchy process(AHP) to evaluate the optimum effect of the preventing wear tools of casing was put forward,which combined drilling engineering actuality with casing wear analysis technique and started with affecting factors of preventing wear tools of casing selection and relation composing of the factors,and the database was established.
结合钻井工程实际与套管磨损分析技术,从影响套管防磨工具选择的因素及其构成关系入手,运用层次分析法对套管防磨工具的最优使用效果进行了综合评价,并建立了套管防磨工具的资料数据库。
By using the profile modeling machining equipment of helix angle, a new method about grinding rake face of gear cutter hob on tool grinder is presented.
提出一种用螺旋角仿形加工装置在工具磨床上刃磨齿轮滚刀前刀面的方法。
The NC remaking scheme of tool grinder is a closed-loop control system, which uses single-chip microcomputer as a control system and step motor as the executive equipment.
以工具磨床刃磨铣刀螺旋刃的数控改造为例,阐述了基于单片机控制的数控改造方法。
Taking AutoCAD R14 as the operating platform, a machining simulation system for 5 axle coordinated CNC tool grinder is developed by using ActiveX Automation technology.
以AutoCADR14为操作平台 ,利用ActiveXAutomation技术开发了五轴联动数控工具磨床的加工模拟软件系统 ,该系统能模拟使用各种类型的砂轮磨削各类回转面刀具的加工过
In view of the long period of milling of which the average is 48 days and high probability of accidents during the drilling,the blocking technology of the perforation in the liner and the milling tools are developed,as well as the research on milling technologies,systematic drilling technologies,and protection technologies of casing are conducted.
施工中出现磨铣周期长,平均磨铣周期48 d,事故几率高等问题,进行了尾管内的炮眼堵漏技术、磨铣工具的研制、磨铣工艺、配套的钻井液技术以及套管的保护技术等方面的研究。
Begining with problem analysis of the present honing tools, this paper puts forward with BTA type honing tool with three direction-guiding blocks to solve the problems of big error of straightness and roundness.
从分析国内外现有珩磨工具存在的问题入手，着重解决超硬材料精密小深孔珩磨加工中走偏量较大、圆度误差较大等问题，提出了一种三导向的ＢＴＡ型珩磨工具结构，使超硬材料精密小深孔加工的质量得到了很大提高。
NC universal electrolytic cutter and tool grinder
数控万能电解工具磨床
high precision hard alloy cutter grinder
高精度硬质合金工具磨床
high precision and miniature universal tool grinder
高精度小型万能工具磨床
electrosparking & machinery tool grinding machine
电火花机械复合工具磨床
The Study on Mathmatical Models for the Chinese Multi-facet Drill Based on the GrindSmart 620XS Tool Grinding Machine;
基于GrindSmart 620XS工具磨床的群钻数学模型研究
Analysis and Research on Universal Grinding Machine s Quench Spliting;
万能工具磨床钳口件淬火开裂的分析与研究
Based on MA6025-type universal cutter grinder and numerical control system of transfornation
基于MA6025型万能工具磨床的数控系统改造
Normac is a supplier of Grinding machines and dressers for the cutting tool industry.
美国诺曼克公司是一家工具磨床和修正器供货厂家。
Research and Implementation of Numerical Controlled Remanufacturing Technology for Spiral Flute Electrolytic Tool Grinder;
螺旋槽电解工具磨床数控化再制造技术研究与实现
NC optical profile grinding machine
数控光学工具曲线磨床
interchangeable lap of base metal for hand or machine tools
磨光工具,可互换的,贱金属制,手工具或机床用
bench universal tool cutter grinder
台式万能刀具刃磨床
Design and Application of Machining Straight -tooth Small Modulus Rack Fixture with Threadgrinder S7520
S7520螺纹磨床加工直齿小模数齿条工装夹具设计及应用
One that planes, especially a machine tool that is used to smooth or finish the surfaces of wood or metal.
刨机，刨床刨平东西的工具，尤其指用来磨平或抛光木材或金属表面的机床工具
Shaft forming mold parts′s grinding using surface grinder
巧用平面磨床磨削模具轴类成型零件
radially adjustable electrolytic honing tool
径向可调电解珩磨工具
a tool or machine used for wearing down or smoothing or polishing.
用来磨平打磨或抛光的工具或机器。
The Research of Grinding Process of Spinning Cots
胶辊磨削质量的磨具选择和工艺探讨