PDC na-abụghị planar ihu cutter

N'ime akụkọ ihe mere eme nke ogbunigwe n'ubi mmanụ, ndị ọrụ agbalịwo imeziwanye arụmọrụ igwe olulu mmiri. E mejuputawo echiche igbutu dị iche iche, atụmatụ na ihe iji mee ka ọnụ ọgụgụ nke penetration (ROP), mgbochi iyi, na ndụ ntakịrị. Teknụzụ omenala polycrystalline diamond cutter (PDC) enwetala nnukwu uru n'ime afọ iri gara aga site na iji eserese kwekọrọ na ọnụego ntinye (ROP) na arụmọrụ mkpọpu. Ihe ịma aka fọdụrụnụ bụ iji eriri tozuru etozu jikwaa usoro gbagwojuru anya ka ị na-ejigide arụmọrụ mkpọpu na ikike ROP kachasị elu.

Obere ihe na-agbaji okwute nke kọmpat polycrystalline diamond kọmpat (PDC) n'ụdị abrasive siri ike na-akpalite mmepe nke ihe mbelata PDC site na planar ruo n'usoro enweghị atụ. Site n'ịgbanwe geometry ihu ọkọlọtọ ọkọlọtọ PDC nwere njiri mpụta enweghị omimi, a hụrụ mmụba egosipụtara na arụmọrụ mkpọpu n'ime ngwa ndị a yana mmụba nke eserese enwetara. Site n'ịtụle mmetụta nke akụkụ azụ azụ, ịkpụ omimi, akụkụ ntụgharị, na ihe ndị dị na nkume na ịrụ ọrụ nke ọma, anyị na-achọpụta na onye na-egbu osisi na-abụghị planar na-agbaji nkume tumadi site n'igwepịa na ịkwa osisi ma nwee arụmọrụ dị elu karịa nke mbụ PDC cutter. Mgbe a na-agbaba ihe PDC bit nwere convex riji PDC cutters n'ime akwa gravel, gravel anaghịzi emetụta ụgbọ elu nke mejupụtara diamond kama ọ na-eme kọntaktị na eriri convex. Ngwunye nke ndị na-egbutu PDC na-akpakọrịta mbụ na nhazi ahụ ma na-amanye gravel ahụ, na-ebute nrụgide nrụgide na akwa akwa gravel, na-eme ka ọ dịkwuo mfe na mgbawa mbụ na mgbaji. Ngwa ubi na-egosi na onye na-egbu ihe na-abụghị nke PDC dị mfe ịbanye n'ime nhazi ahụ karịa onye na-eme ihe na-emekarị ma kwụsie ike na obere torque chọrọ.

Na ZZBETTER, anyị nwere ike na-enye ma planar cutter na ndị na-abụghị planar PDC cutters, mgbe ndị na-abụghị planar cutters na nnọọ mma mmetụta nguzogide, elu eyi iguzogide na nkwụsi ike. Dị ka ndị ahịa anyị kwuru: ndị PDC planar cutters na-egbuke egbuke, dị mfe iji.

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