PDC Bits: Tauira Tātai Matua mō te Weheweheanga me te Pūmau i ngā Haurongo

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Ngā Kāwai Katoa

pdc bit

Kei te whakaputa i tētahi whiuwhenua hou me te mōhio tonu, ko te pūtake PDC (Polycrystalline Diamond Compact), e hanga ana hei whai wāhi pai mō ngā whenua rite ā-iwi. Ko tēnei kōnui whiuwhenua e āheinga ana i ngā kutu paakaiahi ahu matua, i waenganui i tētahi tinana kōpikopiko, e hanga ana i tētahi tohu whiuwhenua kino kaha me te pai o te mahi. Ki te mahi te pūtake PDC, ka noho te wehewehe i te mahi, kei reira ngā kutu paakaiahi e kawe ana i te tahuri i runga i ngā whenua, ahakoa te korenga o te pūtake. Ko tana hanga e whakauru ana i ngā momo hīrau matataki, e kite ana i ngā kaiwhakamahara me te wai ka tae atu ki te pūtake i te mahi, e tirotiro ana i te pai o te mahi me te roa o te oranga o te pūtake. Ko te wharangi o te pūtake e kite ana i ngā kaiwhakamahi utu me ngā kaiwhakamahi tuarua, ngā rua wai hanga tino mōhio, me ngā whakawehenga taumata kia kaha. Ka mahi ngā take nei i waenganui hei whakamana i te pai o te pūtahi whenua me te whakapau i ngā ratonga tahuri. Kei te whakamahia ngā pūtake PDC i ngā mahi whiuwhenua rorohiko, i ngā mahi haere me ngā whakahaere kaihewa, kei reira i te pai rawa i ngā whenua motuhake me ngā whenua iti-kaha. Kei te whakatipu anō te take mō ngā pūtake PDC, e whakamahi ana ngā hangaenga i ngā take hanga hou, pērā i ngā rahi rerekē o ngā kutu, ngā whakaritenga tino pai o ngā papa, me ngā whakaritenga katoa o ngā paakaiahi hei whakapai i te pai o te whiuwhenua me te kaha.

Nga Mahi Popu

Nā ngā pūtanga PDC e whai ake ana i te maha o ngā hiranga pai kei raro i a rātou hei whakapono mō te katoa, he mea whakatipuria i ngā mahi herehere moe ā-wāhanga. Tuatahi tuatahi, ka tukua e rātou te pai mehana o te herehere i raro i tō rātou mahi kutikuti mutunga kotahi, nā reira ka puta mai ngā ratonga herehere nui atu i ngā pūtanga herehere pūoro matua. Ko tēnei pai mehana ka whakawhitiwhiti ki te iti iho o ngā wā herehere me te iti iho hē o ngā mahi. Kāore he wāhi motuhake i roto i ngā pūtanga PDC, ko tēnei ka whakapaikeke i rātou whakaheke tonu me te whakakore i ngā momo whawhai matua i kitea ai i ngā pūtanga tūmatanui. Ko tēnei tikanga hangarau ka tohua ki te iti rawa iho ngā wā whakawhiti i runga i te pūtanga mō te whakawehe pūtanga, ka whakapaikeke i ngā wā herehere pai. Ka whai painga ngā pūtanga PDC i te whakamānawa i te rahi o te tahuhu i waenganui i ō rātou wā mahi, ka whakamana i te pai o te tahuhu herehere me te iti iho i te hiahia mō ngā mahi whakahoki. Ko te whakapai nei o ngā kutikuti PDC tawhito i te werohanga ā-mōhio, ka whakaae rātou pai ki te mahi i runga i ngā wāhanga weheru, ka whānui i ō rātou momo whakamahi. Ko tō rātou pūkenga ki te herehere i te maha o ngā momo whenua e rua ana i tētahi pūtanga anake, ka whakaiti i te hiahia mō ngā whakawehe pūtanga, ka whakatika i ngā mahi me te whakaiti i ngā utu rorohiko. Ko te hanga hīrahi pūtaiao o ngā pūtanga PDC ka whakamahia ki te whakapai i te tirotiro me te tiaki i te uru, ka whakakore i te pūtanga pūkorero me te whakapai i te whakahaere i ngā wā hiko. Ko ēnei pūtanga hoki ka whakaatutia i te pai o ngā mahi herehere ā-kaupapa, ka whakanui i a rātou hei whakarite mō ngā kaupapa herehere pūnaha nui me ngā whakahaere herehere horihori. Ka kitea te pai o ngā pūtake utu mō ngā wā e hiahiatia ana ngā kaupapa e tino roa ana te whakawhitiwhiti rānei, e tino pai ana te whaiwhakaaro o te tahuhu herehere.

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Hona Pūmau Kōwhiringa

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pdc bit

Takanga Pūhanga Matatū

Takanga Pūhanga Matatū

Kei ngā PDC bits te hanganga o te whakangungu i tūhia, e whakaatu ana i te pinnace o te hiranga whakangungu, me ngā kaiwhakangungu ahuahua e here ana i te āhua o te tungsten carbide. Kia mahi ake ai tēnei hanga mōhihi, ka waihangatia ngā kaiwhakangungu nui rawa atu i a rātou pūmau ki te whiu, ahakoa i ngā wā e hē ake ana ngā take whakangungu. Kei roto i tētahi raupapa whakariterite e whakauru nei ngā kaiwhakangungu ki te whakapai i te whakawehenga o ngā kaha whakangungu, ka tomutumutu i te weriweri, ka whakamana hoki i te wehe rawe. Ka hangaia ngā āhuatanga o te kiri diamond me te āhua o te papa e here ana ki te whakatika i te raruraru i waenganui i te whakarongo ki te kuhunga me te wehe rawe. Kia whakatutuki ai tēnei hanganga matataki, ka whakatutukia ngā PDC bits ki te mahi pai tonu i runga i ō rātau ao mahi, ka tuku whakamua hoki i ngā hua whakangungu pai me te pai i ngā āhuatanga katoa.
Hanganga Haidramika Matataki

Hanganga Haidramika Matataki

Kei te whakauru i ngā mātaitai wai matua ki te hoahoa hīrahi o ngā pūtau PDC hei whakapai i te ahumahi hīrahi. E whakarite ana ngā waewae i runga i te whakaaetanga hei tango i te wai hīrahi mō ngā kākano, kia tiakina e pai ai te whakawhitiwā me te whakamahana i ngā kākano. Kei te hanga i ngā rārangi wai hei whakatupu i ngā raupapa wai matua e āheinga ana ki te tahitia i ngā kākano mai i te mata o te kākano me te tohu iho i ngā ara. Kia kore ai tēnei whareahu matua i te whakapiki i ngā kākano e āheinga ana ki te mahi pai o te pūtau, ka whakaiti he momo takohanga i ngā whenua iti. Kei te tiakina anō hoki ngā raupapa wai hei whakatika i te whakawhitiwā i raro i te kōpu, ko tēnā tino hira ki te whakapai i ngā ratonga tuatahi me te whakapai i te oranga o te pūtau.
Nga Ata Tirotiro mo te Tohu Whai Wawatetanga

Nga Ata Tirotiro mo te Tohu Whai Wawatetanga

Nā ngā whakaruru PDC e whakauru ana ngā momo hangarau ā-wariu e whai ake nei i tō rātou mīhengatanga tino pai me te roa o te wā. Ko te tinana pū kua hangaia i te āporo toruota matatū rānei, he pū whenua hirahira, e whai ake nei i te mīhenga pai ki te whakawehe i te pekapeka me te mate pāpatai. Nā ngā whakaaetanga paerae āhuatika, ināianei ko ngā paerae kua mahi mai i te diamona, e āwhina ana ki te whakamātau i te whānui o te poihole me te whakawehe i te wehe haere o te tinana o te pū ki te wehe nui. Ko te whakauru i ngā kutu tautoko me ngā whāinga mata tirohanga whakapakari e whakawhiu ana i te tautoko ā-mutunga me te mīhenga wehe, e tūtono ana i te pū kia mau tonu tana mīhenga kutu i te papa whakapakari. E mahi ana ēnei āhuatanga mīhengatanga kotahi ki te whakatīngia i te ao o te pū, ki te whakaiti i ngā takoto i tua o te poihole, me te whakaiti i te utu iti katoa mo te raeti kua kuhuna.