Phapang ke efe pakeng tsa 'mele oa tšepe le matrix body PDC bit

PDC drill bit e entsoe haholo ke li-cutters tsa PDC le tšepe, e kopanyang matla a ts'ebetso e ntle ea tšepe le khanyetso ea daemane ea polycrystalline e etsang hore PDC e be le litšoantšo tse potlakileng ts'ebetsong ea ho cheka.'Mele oa tšepe oa PDC o na le lebelo le potlakileng ka sebopeho se bonolo ha 'mele oa matrix oa PDC o ntse o hanyetsana le ho apara, matrix a' mele o ka cheka sebopeho se thata ha o bapisoa le 'mele oa tšepe oa PDC ka lebaka la 'mele oa eona oa tungsten carbide matrix, empa o na le litšoantšo tse fokolang ha li bapisoa le PDC. bapisoa le tšepe 'mele oa PDC drill bit.Haeba u na le thahasello ho efe kapa efe ea likotoana tsa PDC, pls ikopanye le Far Eastern Drilling

Matrix Body PDC Bits vs. Steel Body PDC Bits

Haeba u sebelitse ho cheka nako efe kapa efe, mohlomong u kile oa utloela ka likotoana tsa PDC.PDC e emetse "polycrystalline diamond compact," e hlalosang motsoako oa thepa o etsang bokaholimo ba likotoana tsena.Ka bobeli Matrix Body PDC le Steel Body PDC li entsoe ka motsoako ona.

Likotoana tsena li tsamaea ka mabitso a mangata.Hangata li bitsoa:

• Lisebelisoa tsa PDC
• Polycrystalline diamond compact bits
• Likotoana tsa meno tse kopantsoeng tsa chip
• Polycrystalline diamond cutting block bits

Li-bits tsa PDC hangata li sebelisoa bakeng sa ho cheka oli - empa li tumme le liindasteri tse ling.Li bōpiloe ka 1976 'me li ntse li tsebahala hona joalelikotoana tsa roller-cone(mofuta o monyenyane o nang le likarolo tse potolohang).Leha li-bits tsa PDC li na le nalane e telele ea katleho, li ntse li tsoela pele ho fetoha le ho ntlafala khafetsa ka li-angles tse ncha le tse ncha tsa ho itšeha, litokisetso le lisebelisoa.Likotoana tsena li sebetsa hantle haholo kaha li sebetsa ho kuta mafika ho e-na le ho li pshatla.Selemo se seng le se seng, tsoelo-pele e ncha ea theknoloji e ntlafatsa ts'ebetso ea likotoana tsa PDC le ho ntlafatsa lebelo la ho cheka.

Likotoana tsena li tsejoa e le "likotoana tsa "nose-to-the-grindstone" tsa indasteri ea ho cheka - li etsa hore mosebetsi o phethoe 'me li ka sebetsa hantle haholo bakeng sa mefuta e mengata ea litšebeletso le mefuta ea sebopeho-ha ho likarolo tse tsamaeang ho tlamahane, che. qabang, ho cheka hantle feela bakeng sa litlhoko tsohle tsa hau.

PDC Bits ke Eng?

Ho na le mekhoa e 'meli ea mantlha eaLikotoana tsa ho cheka tsa PDC- Likotoana tsa PDC tsa 'mele oa matrix le likotoana tsa PDC tsa 'mele oa tšepe.Ka bobeli ke likotoana tse chitja tse nang le likarolo tse 'nè ho isa ho tse robeli tse sehang, kapa li-blades, tse fehlang ho tloha bohareng.Lehare le leng le le leng le tlatsitsoe ka li-cutters tse pakeng tsa leshome le mashome a mararo.Likotoana li na le likanale tsa metsi tse qhalakantsoeng bakeng sa ho pholisa, 'me ho na le molomo tlhōrōng ea karoloana.Haeba u leka ho nahana ka karolo ena, e batla e tšoana le moqhaka oo morena a ka o roalang.

Likotoana tsa PDC li sebelisoa bakeng sa ho cheka oli le khase, ho cheka mocheso oa mocheso o chesang, ho cheka seliba sa metsi, ho cheka kaho, ho cheka merafo le ho cheka ka tsela e tšekaletseng.

Mahlale a ka morao ho PDC Bits

E ka ’na eaba u ithutile sekolong hore taemane ke ntho e thata ka ho fetisisa e tsejoang ke motho.Ho joalo!'Me e nepahetse bakeng sa ho seha ka har'a lisebelisoa tse ling tse kang libopeho tsa majoe bakeng sa ho cheka.

Li-bits tsa PDC li sebelisa litaemane tse nyane, tse sa tureng, tse entsoeng ke batho meahong ea tsona ea ho seha.Mokhoa oa ho theha litaemane holim'a likotoana tsena o rarahane.E nolofalitsoe, ona ke mokhoa oa ho theha likotoana tsa ho cheka taemane:

• Litaemane tse nyenyane tsa maiketsetso lia etsoa
• Joale litaemane li kopanngoa ka bongata bo boholo ba likristale
• Joale likristale li bōptjoa hore e be litafole tsa daemane
• Litafole tsa daemane li tlamahanngoa le tšepe, hangata tungsten carbide, le metallic binder
• Sena se fetoha karolo e sehang ea karoloana - ho na le li-cutters tse ngata lehare le leng le le leng la sekoti
• Joale li-cutters li khomaretsoe ho li-blades, tse khomaretsoeng 'meleng oa karoloana

Hammoho, li-cutters le li-blades ntlheng ea karoloana ea PDC li sebelisoa ho khaola mafika a mefuta eohle.

Litaemane tsa Synthetic ho Li-Drill Bits

Joalokaha u bona, litaemane tsa maiketsetso ke lisebelisoa tsa bohlokoa bakeng sa likotoana tsa PDC.Ha ho etsoa likotoana tsena, ho etsoa lithollo tse nyane haholo tsa daemane (tse bitsoang diamond grit).Grit ena e tšoarella haholo empa e fetoha e sa tsitsang boemong ba molek'hule ha e chesa.Kahoo, karolo ea hau ea PDC e kanna ea hloleha haeba e sa pholile ka ho lekaneng ha e sebelisoa.

Ho sa tsotellehe hore na, litaemane tsa maiketsetso li manganga ka mokhoa o hlollang;ke thepa e loketseng bakeng sa ho phela nako e telele le ho tšoarella.Mofuta oa tšepe o fetoha haeba o khetha matrix kapa tšepe ea 'mele oa tšepe - empa daemane e bohlokoa.Li-bits tsa PDC li ka phela nako e telele ha feela li pholile ka ho lekaneng.

Matrix 'Mele oa PDC Bits