refinaryrig

دیکشنری تخصصی مهندسی نفت - نسخه آنلاین


بزرگترین دیکشنری مهندسی نفت با بیش از 20 هزار کلمه ، مصور و با قابلیت تلفظ



نمایش نتیجه 1 تا 10 از 38 نتیجه یافت شده برای reamer:
. See keyseat. key valve n: see shutoff valve.

برقوی بازشوی قابل تنظیم(برای مته)

a tool to enlarge a drilled hole.

a shape of a reamer blade that allow milling either up or down.

n: in pipeline construction, a cylindrical device fitted on both ends with hollow cutting teeth, used in directionally drilled river crossings. Used during the p111- back portion of a crossing effort, the barrel reamer opens the hole and keeps the pull on course.

a device with moveable vanes attached to an under water seismic streamer.

n: a test involving the observation of a formation sample immersed in solvent and under ultraviolet light. If any hydrocarbons, which fluoresce under ultraviolet light, are in the sample, they will dissolve and appear as streamers or streaks of colour different from the solvent.

n pI: 1. on a bit used on a rotary rig, the elements on the end (and sometimes the sides) of the bit that scrapes, gouges, or otherwise removes the formation to make hole. 2. the parts of a reamer that actually contact the wall of the hole and open it to full gauge. A three-point reamer has three cutters;a six-point reamer has six cutters. Cutters are available for different formations.

n: The cogging of cone of cone bit.

n: The hollow steel barrel whose exterior surface is installed with diamond. Connected with drill bit.

n: See diamond reamer.



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