PDC KO PCD DILL BIT?MENENE BANBANCIN ?
PDC drill bit yana nufin Polycrystalline Diamond Cutter core bit
Rijiyoyin farko su ne rijiyoyin ruwa, ramuka marasa zurfi da aka haƙa da hannu a yankuna inda teburin ruwa ya kusanci saman ƙasa, yawanci tare da katako ko bangon katako.
Ana yin PDC ta hanyar haɗa wasu nau'ikan lu'u-lu'u na lu'u-lu'u na polycrystalline (PCD) tare da Layer na simintin carbide liner a babban zafin jiki da matsa lamba.
PDCs suna cikin mafi tsauri na duk kayan aikin lu'u-lu'u.
PCD kawai yana nufin Polycrystalline Diamond:
PCD yawanci ana yin su ta hanyar karkatar da lu'ulu'u masu girman ƙananan ƙananan ƙananan lu'u-lu'u a babban zafin jiki da matsa lamba.
PCD yana da kyakyawan taurin karyewa da ingantaccen yanayin zafi, kuma ana amfani da shi wajen yin ƙwanƙwasa rawar ƙasa.
PDC yana da fa'idodin tsayin juriya na lu'u-lu'u tare da kyakkyawan taurin carbide.
Lokacin aikawa: Yuli-25-2022