Onye na-ahụ maka PDC Cutter maka Mgbasa ọla edo

Ụlọ ọrụ na-arụ ọrụ na mpaghara ụfọdụ kacha sie ike n'ụwa na-achọ mgbe ụfọdụ ịkpọku ihe kacha sie ike maka akụkụ eyi.

Tinye diamond ụlọ ọrụ mmepụta ihe, nke achọpụtara na 1950s. Ola diamond sịntetịt nwere ike ịnabata ebe abrasive, okpomọkụ dị elu na gburugburu ebe obibi na-emebi emebi ma na-ebuli ibu dị elu.

Ụlọ ọrụ mmanụ na gas ogologo oge gara aga nakweere diamond ụlọ ọrụ maka polycrystalline diamond compact (PDC), nke ewepụtara na 1970s. Ọ bụghị ihe niile (PDC) diamond bụ otu. Ọ nwere ike ịdị ka otu, nwa n'elu na ọlaọcha na ala, ma ọ naghị arụ otu ihe ahụ. Ebe ọ bụla igwu mmiri na-enye ihe ịma aka ya pụrụ iche. Ọ bụ ya mere ndị injinia ji kwesị ịhazi diamond ziri ezi na ọnọdụ mkpọpu kwesịrị ekwesị.

A naghị eji diamond eme ihe dị ka ihe injinia, enwere ike iji ya na ọtụtụ ngwa ndị ọzọ, dị ka iyi akụkụ dị ka valves na akara na gburugburu ebe ọjọọ.

N'ime afọ 20 gara aga, ndị injinia etinyela ihe kacha sie ike n'ụwa na-arụ ọrụ na-echebe bearings n'ime akụrụngwa dị ka moto apịtị, pọmpụ mmiri ọkụ eletrik (ESPs), turbines, na ngwaọrụ mgbapu ụzọ.

Polycrystalline diamond radial bearings, nke a na-akpọkwa PDC bearings, bụ nke ọtụtụ ndị na-egbutu PDC gbakọtara (na-emekarị site na brazing) na mgbanaka ebu. Otu ihe nrụnye radial PDC na-ahụkarị gụnyere mgbanaka na-agbagharị agbagharị na nke guzoro. Ihe mgbanaka abụọ a na-emegide ibe ha na elu PDC n'ime dayameta nke otu mgbanaka na kọntaktị kpọmkwem na elu PDC n'èzí nke mgbanaka mating.

Iji diamond bearings na rotary steerable sistemu nwere ike ime ka ngwa ọrụ dịkwuo ndụ, belata nha ngwaọrụ ma belata mgbagwoju anya site na iwepu akara. N'elu moto apịtị, ọ na-ebelata ngwa ọrụ nke bit-na-ehulata ma na-abawanye ikike ibu.

Ị nweghị ike ijikwa ihe dị na mmiri mmiri ma ọ bụ na-egwupụta apịtị, ma ọ bụ ájá, nkume, ahịhịa, unyi, ma ọ bụ unyi, ihe niile na-aga nke ọma site na diamond. Okirikiri diamond nwere ike ijikwa "ihe niile mara mma."

Ọ bụrụ na akara nke omenala agbaji, acid, mmiri mmiri, na apịtị na-egwupụta ihe nwere ike ịbanye, na ibu ahụ ga-ada. Ihe nwere diamond na-atụgharị adịghị ike nke ọdịnala n'isi ya. Mgbasa diamond ụlọ ọrụ na-eji mmiri osimiri mee ka ha dị jụụ, na-atụgharị adịghị ike ka ọ bụrụ ngwọta.

Ọ bụrụ na ị nwere mmasị na ndị cutters PDC ma chọọ ozi ndị ọzọ na nkọwapụta, ị nwere ike ịkpọtụrụ anyị site na ekwentị ma ọ bụ mail n'aka ekpe, ma ọ bụ zipu ozi US na ala nke ibe ahụ.