Makhoba a 7 a masimong a ho holisa bophelo ba bophelo ba PDC Drill bits

1. Etsa kopo hanyane hanyane hanyane ho qoba ho senya  

Khatiso: LehaPDC ChangtersLi thata haholo, li na le ho hanyetsa ka tieo. Kopo ea boima ba boima ba tšohanyetso e ka baka ho phatloha ha pampiri.  

Tharollo:  

Sebelisa leqephe la "Sesebelisoa sa Boima-" sa mohato "  

Monitor Fluquations (ka MWD / LWD Lisebelisoa tsa MWD / LWD / LWD Toins). Haeba ho feto-fetoha ha maemo ho feta 15%, fokotsa phiri.  

Boikemisetso ba Saense: Li-coefficents tsa ho qhalana tsa sekala sa daemane le tungsten carbide carbite  

 2. Etsa qeto ea RPM le Wob e tsamaisang  

Taba: Bophahamo ba rpm + tlase wob e baka lijalo ho "grind" ho fapana le "hlatsoa" sebopeho, se aparetseng "sebopeho, se aparetseng. Low Rpm + High Wob e ka susumetsa ho kopanya ho thothomela.  

Tharollo:  

Sheba "Matla a Iketsang (Se)"  

  Se = \ frac {wob \ makhetlo a rpm} {rop {rop \ linako D ^ 2}  

  (Rop: Boemo ba ho kenella, D: Bie bophara)  

  Fetolela RPM / Wob haeba li-ratoang li nyoloha ka tsela e sa tloaelehang.  

Mefuta e Metle: RPM ea High RPM + e tlase-tlase wob (e.g., 60-80 rpm + 8-12 klbs).  

Mefuta e thata: tlase rpm + e phahameng + ea phahameng (e.g., 30-50 rpm + 15-20 klbs).  

 3. Tsamaisa thepa ea ho theola thepa ea mokelikeli ho thibela ho bolotsana le tšenyo ea mocheso  

Khatiso: Likahare tsa lehlabathe le phahameng kapa pono e tlase ea mokelikeli o ka bakang:  

Cuttings Cuttings (Bit Holding)→ Ho futhumatsa ho pholile→ ho hlasimoloha hoa mocheso.  

Litefiso tse phahameng tsa phallo e hula mmele o monyane.  

Tharollo:  

Boloka sebaka sa ho cheka sejalo sa mokelikeli (yp) ka 15-25 lb / 100ft² bakeng sa lipalangoang tse sebetsang.  

Sebelisa li-agnical tsa Nano-Scale (e.g., sio₂ dikarohelo) ho fokotsa ho bolotsana (OTC 28921 data ea liteko).  

Mohlophisi oa ho hlokomela Haeba e feta 150°C, eketsa sekhahla sa ho phalla kapa ho eketsa li-lubricants tse feteletseng.  

 4. Qoba ho cheka ka mekhoa e kenelletseng  

Hlahisa:Li-bits tsa PDCSebakeng sa kalafo e thata / e bonolo (e.g. 

Tharollo:  

Sekaseka ho tima li-theoha hantle esale pele ho tseba libaka tse tloaelehileng.  

Fokotsa lijo ka 20% le ho fetola mokhoa o sa khaotseng ha ho feto-fetoha ha torque khafetsa.  

Sebelisa meralo ea hybrid (e.g.  

 5. Etsa maeto a makhuts'oane ho hloekisa seliba  

Taba: Li-cutlep tse hlahisitsoeng ka tlase li baka ho seha bocha, ho fokotsa ts'ebetso le ho potlakisa liaparo tsa morabe.  

Tharollo:  

Etsa leeto le lekhutšoanyane (ho seeta se lahlehileng) Meters e ngoe le e 'ngoe ea 150-200 e nyolletse.  

Potoloha ho potoloha metsi a ho qetela bonyane litsamaiso tsa 2 pele a hula, a netefatsa bohloeki ba selemo (bo netefatsa ka leihlo la li-cutlets).  

 6. Tsepamisang le ho theola "ho hohoma"  

Khatiso:  

Tharollo:  

Fetolela ho ea selikalikoeLi-bits tsa PDC(e.G.  

Mokelikeli o thehiloeng ho silicate ho tsoa ka komporo ea sehloe ka nakoana le ho ntlafatsa ho tlosa li-cutler.  

Haeba ho sesa ho phehella> metsotso e 30, ho hulela le ho nkela sebaka se halikiloeng kapa hanyane.  

  metsotso e 30, ho hulela le ho nkela sebaka se halikiloeng kapa hanyane.  

7. Latela mekhoa e metle ea ho thibela ho thibela tšenyo ea mochini  

Khatiso: Ho thulana le mabota a holo kapa ho marama a maholohali ho ka baka sekala sa daimane.  

Tharollo:  °Lebelo la ho tlama ho isa ho

10

/ 30m.  

Sebelisa liprosectors (e.g.  – Potoloha metsotso e 10 pele ho ho fihlela tlase ho tlosa li-cutlets tse reroang.  Drullmore bits

Molekane oa hau oa bophelo bo phethahetseng oa mahlale bakeng sa

Li-bits tsa PDC

Ho cheka ho sebetsa hantle ho qala ho qala ka tšehetso ea rona ea mahlale! Ha re fane feela ka likheo tse phahameng tsa PDC e phahameng empa ha re fane ka sephutheloana sa mahala sa theknoloji ea mahala ea theknoloji:

 1. Buka e bohlale ea Paramente: E na le li-laeses tse tšoanang bakeng sa maemo a 7.

 2. Laeborari ea tharollo ea anti-time:

 Thepa ea li-anti-slud ea li-bits tsa nano-coted

Tsamaiso ea khatello ea khatello ea vibration bakeng sa ho sebelisa liforomo