Ngā Pūrongo
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He aha ngā take o te wehenga o te rau whakahiato taimana papatahi i roto i te keri hinu me te hau?
I roto i ngā mahi hinu me te hau kaha o ēnei rā, ko te rau taimana papatahi keri hinu me te hau tētahi o ngā hanganga tapahi e whakamahia whānuitia ana mō ngā mata. Heoi, he maha tonu ngā kaiwhakahaere e pāngia ana e te wehenga ohorere, utu nui: ka wehe te paparanga PCD mai i te turanga carbide, ka mate te tere o te urunga...Pānuihia atu -
He aha i puta ai te wehenga: Te Whakatikatika i te Pepa Whakakotahi Taimana mō te Keri Hinu me te Hau
I ngā wāhi keri hinu me te hau o Amerika—mai i ngā puna hohonu pēhanga teitei o te Moana-a-Kiwa o Mehiko ki ngā hanganga e tere ana te huringa wera o te Permian Basin me te toka taumaha o Bakken—he tino kino te wehenga o te PDC (te wehenga o te papa taimana mai i te papa carbide),...Pānuihia atu -
Te Tere o te Pakaru PDC i roto i ngā Hanganga Tino-Whakakoi? Te Whakatikatika i te Rau Whakakotahi Taimana
I ngā rohe keri tino-whakakoi o Amerika—mai i te kirikiri kirikiri kī tonu i te kuata o te Permian Basin ki te kirikiri kirikiri o ngā mara keri o Colorado me ngā hanganga nui-silica o te Bakken—he tino kino te pakaru o ngā niho PDC. Kua mātakitaki ahau i ngā niho PDC noa e pakaru ana ki te koretake...Pānuihia atu -
He aha i pōro ai ngā pepa whakahiato tapatoru taimana (momo Benz) i roto i ngā hanganga ngohengohe? Te whakatikatika a te kaitarai o Amerika
I ngā whenua keri ngohengohe o Amerika—mai i te uku piri o te Moana-a-Kiwa o Mehiko ki te kirikiri gumbo o te Eagle Ford me te kirikiri kirikiri kua whakakiia ki te wai o ngā puna pāpaku o te Permian Basin—he mea nui te pepa hiato tapatoru taimana (momo Benz) mō tōna kaha ki te pakaru toka, engari ko te poi paru...Pānuihia atu -
Te Ārai i te Wetekina me te Marere o te Niho PDC: Te Whakatikatika Pono a te Niho Diamond Ridge
I ngā wāhi keri uaua o Tiamana—mai i ngā puna hinu pēhanga teitei o te Raki o Tiamana ki ngā rua keri kōhatu kirikiri o ngā Maunga Bavarian me ngā poka waiariki o te Ngāhere Pango—he moemoeā kino te wetekina, te marere rānei o te niho PDC mō ngā kapa keri. Kua mātakitaki ahau i ngā niho PDC utu nui...Pānuihia atu -
Ka Tukuna e Ninestones Superabrasives ngā Niho Porowhita Taimana DOME DB2225R11.4 ritenga ki ngā Hoa Keri o te Ao
E whakahīhī ana a Ninestones Superabrasives, he kaihanga matua o ngā taputapu keri taimana mahi-teitei, ki te whakapuaki i te angitu o te tukunga o āna niho porowhita taimana DOME DB2225R11.4 kua hangaia kia rite ki te hiahia o ngā hoa keri matua puta noa i Ūropi me Āhia. Ko tēnei porowhita 2225mm ki...Pānuihia atu -
Te Ārai i te Wehenga o te Ripanga Taimana i roto i te Keri-Pū Hohonu: Te Tapa Niho Matū Taper Taimana
I ngā whenua keri poka hohonu o Parani—mai i ngā mara hinu pēhanga teitei o te Aquitaine Basin ki ngā puna waiariki o ngā puke Alpine me ngā poka hohonu toka mārō o te Massif Central—he utu nui te wehenga o te tēpu taimana, he korenga e taea ai te whakararu i te kaupapa. Ko tēnei take, kei reira te polycry...Pānuihia atu -
He aha te take e pōro ai te Wedge PDC Insert i ngā hanganga ngohengohe? Te tirohanga a te US Driller
I ngā momo keri ngohengohe o te US—mai i te uku piri o ngā mara hinu o te Moana-a-Kiwa o Mehiko ki te kirikiri onepū kua mākūkū ki te wai o ngā puna pāpaku o te Permian Basin me te kirikiri gumbo o te Eagle Ford—kua roa te Wedge PDC Insert hei huarahi mō te whai huatanga o te pakaru toka, engari he pai te keri poi ...Pānuihia atu -
Ngā Kapiti Porowhita i roto i ngā Niho Matū Porowhita Taimana: Ngā Take Matua i te Keri i Kenya
Puta noa i ngā whenua keri kanorau o Kenya—mai i ngā puna waiariki pānga nui o te Great Rift Valley ki ngā mara hinu kirikiri kirikiri e tata ana ki Mombasa me ngā hanganga toka mārō huri noa i te roto o Wikitōria—he mea nui ngā Niho Matū Porowhita Taimana mō ō rātou hononga maeneene ki te toka me ngā pou keri...Pānuihia atu -
Me pēhea te whakataurite i te ROP me te pakari o te pānga e te hoahoa porotaka? He māramatanga kua whakamātauhia e te kaiwero o Bulgarian ki te pepa hiato porotaka taimana
I ngā wāhi keri o Bulgaria—mai i te kirikiri mārō, pakaru o ngā Maunga Balkan ki te kirikiri kirikiri o te Mania o Danube—ka tūtaki tonu ngā kai keri ki tētahi taupatupatu: te whakarite i te tere keri miihini (ROP) me te mōrearea ki te pakaru, te arotahi rānei ki te pakari o te pānga me te whakakore i te whai huatanga. Kua...Pānuihia atu -
He ngāwari ake te pakaru o ngā niho hiato taimana i roto i ngā hanganga whakakoi mārō? He whakatau a te kai keri i te mara o Wīwī
I ngā whenua keri tino uaua o Parani—mai i te quartzite whakakoi o te Massif Central ki ngā hanganga granite mārō o ngā puke Alpine—he pātai pumau kei te whakararuraru i ngā kaimahi: He ngāwari ake te pakaru o ngā niho PDC āhua porowhita i te keri i te toka mārō, whakakoi? Kua rongo ahau i te ruarua: "Ko te...Pānuihia atu -
He aha ngā niho PDC papatahi e ngāwari ai te "whakakanapa" i ngā hanganga toka mārō? He tirohanga a te kai keri Wīwī ki te keri hinu me te hau. He pepa hiato taimana papatahi
I ngā wāhi keri hinu me te hau o Parani—mai i ngā hanganga karāhe matotoru o te Massif Central ki te kirikiri kirikiri o te Aquitaine Basin—"he whakamate puku te pakaru o ngā niho PDC papatahi. Kua kite ahau i te maha o ngā niho papatahi paerewa e ngaro ana te koi i roto i ngā haora o te...Pānuihia atu
