Maluso a 7 kuti muwonjezere moyo wa PDC
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Maluso a 7 kuti muwonjezere moyo wa PDC

2025-07-14

  7 Field Techniques to Extend the Lifespan of PDC Drill Bits

1. Ikani zonenepa pang'onopang'ono kuti mupewe katundu  

Nkhani: NgakhaleOdula PDCndizovuta kwambiri, zimatsutsana kwambiri. Kuchepetsa thupi mwadzidzidzi kumatha kuyambitsa chipika chophatikizika.  

Yankho:  

Gwiritsani ntchito njira yopanga "njira yopendekera-ndi-sitepe: Yambitsani ndi 30% ya kulemera koyenera (ubb), kenako ndikuchulukitsa 20% Mphindi 10 zilizonse mpaka pathanzi labwino.  

Kuwunikira kusinthasintha kwa Torque (kudzera pa MWD / LWD). Ngati kusinthasintha kupitilira 15%, sinthani tsoka.  

Kuyambira kwa sayansi: mafayilo okumbika a diamondi ya diamondi ya disbide ya disbide, zomwe zimatsogolera ku matracracks pamalo ophatikizira omwe amakhudzidwa ndi katundu (SP 168973).  

 2. Konzani RPM ndi zofananira  

Vuto lalikulu la RPM + lotsika limayambitsa odulira kuti "agaya" m'malo mongopanga mapangidwe, kuthamanga. Wotsika RPM + WA HOB ikhoza kugwedeza ndodo.  

Yankho:  

Tchulani "mphamvu zapadera (e)"  

  Se = \ frac {asb \ nthawi \ {rop \ nthawi d ^ 2}  

  (ROP: Mlingo wa kulowa, D: Mulifupi kwambiri)  

  Sinthani rpm / TOB Ngati SUM SUME ikukwera modabwitsa.  

Mapangidwe ofewa: okwera a RPM + omwe ali ndi mwayi wotsika (E.g., 60-80 rpm + 8-12 klbs).  

Mapangidwe olimba: Wotsika mtengo wa rpm + wokwera kwambiri (mwachitsanzo, 30-50 rpm + 15-20 klbs).  

 3.  

Kutulutsa: Zambiri zamchenga kapena mawonekedwe otsika pamadzimadzi obowola zingayambitse:  

Dutting Sungani (Kupuma pang'ono)Kuzizira kosakwanirakuwonongeka kwa mafuta odula.  

Mitengo yoyenda kwambiri ikuwononga thupi.  

Yankho:  

Sungani malo obowolora mabulosi (yp) pa 15-25 lb / 100ft² zoyendera zodulidwa bwino.  

Gwiritsani ntchito othandizira a nano-scaletinthu tating'onoting'ono tomwe timachepetsa pang'ono (OTC 28921 Zoyeserera).  

Kuyang'anira kutentha; Ngati opitilira 150°C, kuwonjezeka nkhuni kapena kuwonjezera mafuta ochulukirapo.  

 4. Pewani kukakamizidwa kubowola mu mapangidwe ophatikizika  

Nkhani:Ma bits a PDCKusinthanitsa kolimba / zofewa (E.g., mndandanda wa sace-shale) umakonda kugwetsa miseche, ndikupangitsa kuti Gauge avale kapena odula. 

Yankho:  

Pendani zosemphana bwino pasadakhale kuti muzindikire madera ophatikizika.  

Chepetsani rop pofika 20% ndikusintha njira yosinthira ngati yosinthira ngati kusinthasintha kwa chizolowezi cha Torque nthawi zambiri.  

Gwiritsani ntchito mapangidwe a hybrid (E.g., odulira osunga) kuti apititse patsogolo.  

 5. Chitani maulendo akufupi kuti muyeretse ulemerero  

Kutulutsa: Kudula pansi kumapangitsa kuti muchepetsenso, kuchepetsa ntchito yothandizana ndi kuthamanga ndi kuthamanga kwa chowongoletsera.  

Yankho:  

Khazikitsani ulendo waufupi (ku nsapato ya casting) iliyonse ya mamita 150-200 yowuma.  

Gawani kubowola madzi oyambira osachepera 2 musanatuluke, kuonetsetsa ukhondo wambiri (onetsetsani kuti ndi malo osungira bedi).  

 6. Dziwani ndi kuchepetsedwa "pang'ono  

Kutulutsa: M'mapangidwe a brittle ndi> 40% quartz zomwe zili, mafilimu a PDC atha "skate" (khazikikani popanda kulowa).  

40% quartz zomwe zili, mafilimu a PDC atha "skate" (khazikikani popanda kulowa).  

Yankho:  Sinthani ku makonzedwe osakhalaMa bits a PDC

.  

Inbecker Slued-potengera madzi amadzimadzi opita kumanda osakhalitsa ma microfractures ndikusintha kuchotsedwa.  

 Ngati miseche imapitilira> 30 mphindi, ikani ndikusintha ndi boller clun kapena pang'ono.  

30 mphindi, ikani ndikusintha ndi boller clun kapena pang'ono.  

7. Tsatirani njira zoyenera kuzimitsa kuwonongeka kwamakina  

Vuto: Kugundana ndi makoma a christore kumatha kuyambitsa miyala ya diamondi.  °Yankho:  

Chepetsani kuthamanga kumathamanga mpaka

10

 

/ 30m.  Gwiritsani ntchito zoteteza (E.g.  Ganizirani kwa mphindi 10 musanafike pansi kuti muchotse zodulidwa.  

Zida zobowola

Wokondedwa wanu wamoyo wathunthu chifukwa

Ma bits a PDC

 Kubowola kwanu koyenera kumayambira kuthandizidwa ndi sayansi! Sitimangopereka ma BD-PDC

 1. Buku lanzeru la THAMEME: lili ndi matrict ofananira matrics 7 ogwira ntchito 7

 2. Chida chotsutsa-chosintha:

Ukadaulo wotsutsa-uning a Nano


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