Tasirin Chamfer akan Yankan PDC

Masu yankan PDC (Polycrystalline diamond compact) suna taka muhimmiyar rawa wajen aiwatar da ragowar PDC a cikin hakowar mai & gas. Yana da matukar muhimmanci a yi nazarin tsarin rushe dutsen don raƙuman PDC don magance ƙalubalen ƙira, musamman lokacin da rijiyoyin suka yi tsayi da yawa.

Daga cikin dukkanin abubuwan da ke tasiri ga aikin yankewa, chamfer yana da sauƙi a yi watsi da shi a cikin nazarin ka'idoji da gwaji.

Chamfer gefen tsaka-tsaki ne tsakanin fuskoki biyu na abu. Masu yankan PDC yawanci suna da chamfer duka a ƙasa da Layer lu'u-lu'u.

A tsakiyar 1990s, fasahar chamfering ta fara amfani da ita sosai akan masu yankan PDC, kuma an karɓi fasahar chamfering a cikin nau'i na haƙƙin mallaka a cikin 1995. Idan an yi amfani da fasahar chamfer ɗin daidai, juriya na karyewar na'urar yayin hakowa zai iya. a inganta da 100%. Kamfanin Baker Hughes ya yi nasarar amfani da fasahar chamfer sau biyu akan hakora a cikin 'yan shekarun nan.

Mai yankan PDC mai chamfer sau biyu sabuwar fasaha ce da ke haɗa chamfer na farko tare da gefen sakandare, yana ba da damar mafi girman fim ɗin da za a hakowa ba tare da lalata ƙimar shigar ciki (ROP). Tun daga 2013, an yi fiye da gudu 1,500 tare da ragi masu amfani da fasahar chamfer biyu a Oklahoma. An inganta yanayin maras kyau sosai, wanda ya haifar da raguwar fitowar zobe, fitattun fitattun abubuwa, da sauran ɓarna mai ɓarna.

Chamfering polycrystalline lu'u-lu'u m (PDC) masu yankan suna da tasiri mai kyau akan tsayin daka da tsawon rayuwa gabaɗaya. Wannan ra'ayi bai canza ba sama da shekaru da yawa tun lokacin da aka gabatar da masu yankan PDC. An gudanar da bincike da yawa tare da ko dai canji guda ɗaya zuwa tsayin chamfer ko kusurwar chamfer ko tare da haɗe-haɗe geometries.

An gano cewa ƙaramin kusurwa yana nufin ROP mafi girma amma ƙarin dabi'ar guntuwa da lalacewa fiye da babban kusurwa. Babban kusurwa yana nufin ƙarin masu yankan dorewa amma ƙananan ROP. Dole ne a inganta ƙimar kusurwa bisa ga nau'ikan samuwar gama gari da za a haƙa.

Ga abokin ciniki, ingantacciyar fasahar yankewa ta haifar da tanadin farashi mai mahimmanci da ƙarin dogaro ga rayuwar kayan aiki, yana ba da ƙarfin juriya da dorewa. Daga ƙarshe, sabuwar fasahar yankan tana ba da damar rage farashin hakowa kuma tana buɗe ƙarin iyakokin hakowa waɗanda a baya ba su da fa'ida.

Barka da zuwa nemo mu tare da masu yankan PDC, masu yankan PDC biyu-chamfer suna samuwa.

Idan kuna sha'awar samfuran carbide tungsten kuma kuna son ƙarin bayani da cikakkun bayanai, zaku iya tuntuɓar mu ta waya ko wasiƙa a hagu, ko Aika wasiƙun Amurka a kasan shafin.