Izinto Okufanele Uzazi Nge-PDC Drill Bits
Izinto Okufanele Uzazi Nge-PDC Drill Bits
I-Polycrystalline diamond compact (PDC) ingenye yezinto eziqinile emhlabeni, eqinile kune-tungsten carbide. Nakuba i-PDC inobulukhuni obanele bokuyisebenzisa embonini yesimanje, zibiza kakhulu. I-Tungsten carbide ingcono kune-PDC impahla ngokwezomnotho lapho amadwala engaqinile. Kodwa i-PDC drill bits, vele, inezinzuzo zayo njengoba idumile ekwakhiweni kwezimayini.
Iyini i-PDC drill bit?
Njengoba sonke sazi, izinkinobho ze-tungsten carbide zisetshenziselwa ukufaka emzimbeni wokubhoboza ukwenza i-drill bit. Izingcezu zokubhoboza ze-PDC zinezisiki ze-PDC kuzo. Abasiki be-PDC benziwe ngama-tungsten carbide PDC substrates kanye nezendlalelo ze-PDC ngaphansi kwendawo yokucindezela okukhulu nokushisa okuphezulu. Ukukhiqizwa kokuqala kwama-drill bits e-PDC kwavela ngo-1976. Ngemva kwalokho, ayaziwa kakhulu ezimbonini eziningi zokumba.
I-PDC drill bit yenziwa kanjani?
I-PDC drill bit ivela ku-tungsten carbide PDC substrates kanye nezendlalelo ze-PDC. Ama-substrates e-PDC aphuma kumpushana wekhwalithi ephezulu we-tungsten carbide, ahlangabezana nokuxutshwa, ukugaya, ukucindezela, nokucwiliswa. Ama-substrates e-PDC kufanele ahlanganiswe nezendlalelo ze-PDC. Nge-catalyst ye-cobalt alloy ngaphansi kokushisa okuphezulu nokucindezela okuphezulu, okungasiza ibhondi yedayimane ne-carbide, i-PDC cutter ingaba lukhuni futhi ihlale isikhathi eside. Lapho zipholile, i-tungsten carbide incipha izikhathi ezingu-2.5 ngokushesha kunongqimba lwe-PDC. Ngaphansi kwendawo enezinga lokushisa eliphezulu futhi, abasiki be-PDC bazokwenziwa ngenkani kuma-drill bits.
Izicelo ze-PDC drill bits
Kulezi zinsuku, i-PDC drill bits ivame ukusetshenziswa kulesi simo esilandelayo:
1. Ukuhlola komhlaba
I-PDC drill bits ifanele ukuhlolwa kwe-geological kuma-rock athambile futhi amaphakathi ngenxa yokuqina kwawo okuphezulu.
2. Ensimini yamalahle
Lapho izingcezu zokubhoboza ze-PDC zisetshenziswa endaweni yamalahle, zisebenzise ukumba kanye nokumba umthungo wamalahle. Ama-drill bits e-PDC enza ukusebenza kahle okuphezulu.
3. Ukuhlola uwoyela
Izingcezu zokubhoboza ze-PDC nazo zingasetshenziselwa ukuhlola i-petroleum ukumba ezindaweni zikawoyela negesi. Lolu hlobo lwe-PDC drill bit luhlala lubiza kakhulu.
Izinzuzo ze-PDC drill bits
1. Ukumelana okuphezulu nomthelela;
2. Isikhathi eside somsebenzi;
3. Akulula ukulimaza noma ukuwa;
4. Yonga izindleko zamakhasimende;
5. Ukusebenza kahle okuphezulu.
Uma unentshisekelo kubasiki be-PDC futhi ufuna ulwazi olwengeziwe kanye nemininingwane, UNGATHI XHUMANA NATHI ngocingo noma ngemeyili kwesokunxele, noma SITHUMELE I-IMEYILI ezansi nekhasi.