Izindaba Zenkampani
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Ukwethulwa kafushane kwabasiki be-PDC
I-PDC drill Bits Design yanamuhla njenge-matrix ifana kancane neyaseminyakeni embalwa edlule. Amandla okuqina kanye nokumelana nomthelela kunyuke okungenani ngo-33%, futhi amandla ama-cutter brazes anyuke ngo-≈80%. Ngesikhathi esifanayo, i-geometries kanye nobuchwepheshe ...Funda kabanzi -
Ukwazi kanjani ukuhlolwa kwamamodeli we-PDC bit ROP kanye nomthelela wamandla edwala kuma-coefficients angamamodeli?
I-Abstract Izimo zamanje zentengo kawoyela ephansi zivuselele ukugcizelelwa kokuthuthukiswa kokumba ukuze kongiwe isikhathi sokumba imithombo kawoyela negesi nokunciphisa izindleko zokusebenza. Izinga lokungena (RO...Funda kabanzi -
Ungakhetha kanjani abasiki be-PDC abalungile?
I-PDC drill Bits Design yanamuhla njenge-matrix ifana kancane neyaseminyakeni embalwa edlule. Amandla okuqina kanye nokumelana nomthelela kunyuke okungenani ngo-33%, futhi amandla ama-cutter brazes anyuke ngo-≈80%. Ngasikhathi sinye, amajiyometri kanye nobuchwepheshe...Funda kabanzi -
Isebenza kanjani i-PDC yokumba ibhithi?
A. Ukulungiswa kwembobo a）Qinisekisa ukuthi imbobo ihlanzekile futhi ayikho imfucumfucu b）Qalisa ibhithi elidlule ngobhasikidi ongcolile uma kulindelwe ukudla okungenamsoco ...Funda kabanzi -
26th International Trenchless Technology Conference Suzhou CHINA.
Sizokwethamela umbukiso we-26th International Trenchless Technology Conference eSuzhou, eChina ngo-April. 19. 2023 kuya ku-April. 21. 2023. Imishini Yokwakha Yamazwe Ngamazwe Yase-China, Imishini Yezinto Zokwakha, Imishini Yezimayini, I-Engineer Vehicles and Equipment Expo, eba njalo ngemva kweminyaka emibili...Funda kabanzi -
Ukwethulwa kafushane komlando webhithi we-PDC ne-PDC
I-Polycrystalline diamond compact (PDC) kanye ne-PDC drill bits yethulwe emakethe amashumi eminyaka ambalwa. Phakathi nalesi sikhathi eside i-PDC cutter kanye ne-PDC drill bit ziye zabhekana nezithiyo eziningi ezigabeni zazo zakuqala, nazo zathola intuthuko enkulu. Kancane kancane...Funda kabanzi -
Uyini umehluko phakathi komzimba wensimbi kanye ne-matrix body PDC bit
I-PDC drill bit yenziwa ikakhulukazi abasiki be-PDC nensimbi, okuhlanganisa ukuqina komthelela omuhle kwensimbi nokungagugi kwe-polycrystalline diamond compact kwenza i-PDC bit ibe nesithombe esisheshayo enqubweni yokumba. Ibhithi ye-PDC yomzimba wensimbi inokushesha...Funda kabanzi -
Yini i-Reverse Circulation Drilling
Izisekelo Zokubhola Okuhlehliswayo Kokubhoboza Okuvundlile akuyona into entsha. Abantu bamba imithombo eminyakeni engaphezu kuka-8,000 edlule ukuze bathole amanzi angaphansi komhlaba ezindaweni ezishisayo nezomile, hhayi ngezingcezu ze-PDC nezinjini zodaka njengoba senza namuhla. Lapho ...Funda kabanzi -
Isho ukuthini i-Cone Bit?
I-cone bit iyithuluzi elenziwe nge-tungsten noma insimbi eqinile echoboza amadwala ngesikhathi sokumba. Ngokuvamile yenziwa ngezingcezu ezintathu eziyindilinga ezinamazinyo aqinile aqhekeza idwala libe yizicucu ezincane. Kuyithuluzi elisetshenziswa kakhulu ekusebenzeni kokumba okungenantambo...Funda kabanzi -
Umehluko we-PDC PCD
I-PDC NOMA I-PCD DRILL BIT? UYINI UMEHLUKO? I-PDC drill bit isho i-Polycrystalline Diamond Cutter core bit Imithombo yakudala kwakuyimithombo yamanzi, imigodi engashoni embiwe ngesandla ezifundeni lapho itafula lamanzi lalisondela phezulu, ngokuvamile ne-maso...Funda kabanzi -
Ithini incazelo yekhodi ye-IADC yamabhithi e-tricone drill
Ikhodi ye-IADC imfushane yokuthi “Inhlangano Yamazwe Ngamazwe Yosonkontileka Bokubhoboza”. Ikhodi ye-IADC yamabhithi e-Tricone ichaza ukwakheka kwayo okuzalayo nezinye izici zokuklama ( SHIRT TAIL, LEG, SECTION, CUTTER). Amakhodi e-IADC enza kube lula ngababhola ukuthi bachaze ukuthi hlobo luni lwebhithi ye-rock...Funda kabanzi -
IYIZIPHI IZINTO ZE-TRICONE BIT?
I-Roller Cutter Bit / Roller Cone Bit Yini ibhithi yerola? Incazelo ye-roller bit. i. Ibhithi ejikelezayo eyisicefe ehlanganisa amarola anamazinyo amabili kuya kwamane aphendulwe ngokuzungeza izinti zokubhoboza. Izingcezu ezinjalo zisetshenziswa edwaleni eliqinile emafutheni ayisicefe futhi ...Funda kabanzi