Me pēhea te whakaiti i te tirotiro wera i roto i ngā niho taimana? Ngā Otinga Kua Whakamātauhia e te Marae a te Kaimahi Mine o Aotearoa

I ngā rohe keri o Aotearoa—mai i ngā maina koura mārō o Ōtākou ki ngā paparanga whakakotahi o te Tai Hauāuru o Te Wai Pounamu—he whakamate puku te tirotiro wera (ngā kapiti wera iti) i roto i ngā niho taimana whakakotahi. Kua kite ahau i tēnei: ​​he pai te oma o te mata keri mō ngā hāora, kātahi ka pōturi ohorere i te horapa o ngā kapiti moroiti puta noa i te taputapu tapahi, ka aukati i te whakakapinga o ngā taputapu. Whai muri i te 10 wiki o te whakamātautau i tētahi maina koura o Ōtākou Waenganui, ko teNiho whakakotahi taimanaNā Ninestones, kua noho ko ngā Superabrasives hei otinga matua mā mātou. Ehara i te mea he taputapu tapahi pai ake tēnei—he tohu hoki kei te mārama a Ninestones ki ngā wero wera motuhake o ngā maina o Aotearoa, ā, nā tō rātou whakapau kaha ki te whakaoti rapanga o te ao tūturu, ka waiho rātou hei hoa pono mō ngā mahi ā-rohe.

Te Pūtake o te Tirotiro Wera: He aha i Pakaru ai ngā Niho Paerewa i raro i te Wera

Kāore te tirotiro wera e tūpono noa mai—he taupatupatu i waenga i ngā rohe rauemi me ngā āhuatanga keri uaua. Tuatahi, ko te **koretake o te whānui wera**: e ai ki te NZ Mining Technology Portal i te tau 2024, he tino rerekē ngā tere whānui wera o te taimana me tana papa kāpira (taimana i te ~1.5×10⁻⁶/℃, kāpira i te ~5×10⁻⁶/℃). I te keri i te toka mārō, ka panaia e te waku te pāmahana ki runga ake i te 200℃, ā, ka wehea e tēnei koretake ngā rauemi e rua, ka hangaia he kapiti moroiti.

Tuarua, ka mau te wera i ngā niho paerewa: kāore e tukuna e ōna hoahoa papatahi, matotoru rānei te wera kia puta wawe, nō reira ka puta he wāhi wera ki te mata tapahi. E ai ki te 《Industrial Diamond Review》 i te tau kua hipa, ka taea e ēnei wāhi wera te piki ake ki te 300℃ i roto i te 10 meneti, ka huri i ngā kapiti iti hei pakaru katoa. I te maina o Ōtākou, i whakamatauria e mātou e toru ngā niho taimana paerewa—i whakawhanakehia katoatia te tirotiro wera i roto i te 5 hāora, ā, kotahi te mea i pakaru rawa. Kātahi anō ka huri mātou ki a Ninestones'Niho whakakotahi taimanai kite mātou i tētahi rerekētanga tūturu: ko tōna hoahoa e aro ana ki te kore e ōrite te whānui me te kohi wera, arā, ngā tino take e rua o ngā kapiti wera.

Niho whakakotahi taimana: Hoahoa Ārai-wera a Ninestones

Kāore a Ninestones i whakarerekē noa i te taputapu tapahi paerewa—i hangaia e rātou teTe toot pūhui taimana taperh mai i te whenua ki runga hei whawhai ki te tirotiro wera. Ko te wikitoria tuatahi ko tōna āhua kōniko: he rerekē ki ngā niho papatahi e mau ana i te wera, ka tukuna e te mata maeneene o te kōniko te hau me te wai whakamatao kia rere noa, ka haria atu te wera nui. I roto i ā mātou whakamātautau, i noho te pāmahana o te mata o te kaitapahi ki te 40% te iti iho i ngā niho paerewa, ahakoa te keri i te karāhe 2.8g/cm³.

Kātahi anō ka tae mai te hangarau rauemi: Ka whakamahia e Ninestones tētahi tukanga sintering pāmahana-tiketike motuhake (e kiia ana ko "Thermal Bond Tech") e whakaiti ana i te koretake o te whaanuitanga i waenga i te taimana me te carbide mā te 35%. E ai ki tā rātou tīma hangarau, ka herea rawatia ngā paparanga e rua kia kore e taea e te wera te wehe—koinei tonu te mea e taunakihia ana e te 《Diamond Technology Review》 mō te pumau o te wera. Ko teNiho whakakotahi taimanahe matotoru ake hoki te paparanga taimana (1.2mm vs. 0.8mm i runga i ngā niho paerewa), ka nui ake te "wāhi pakaru" i mua i te taenga o ngā kapiti ki te papa. I te maina o Ōtākou, ko te tikanga o tēnei he 12 hāora o te keri tonu me te kore tirotiro wera—neke atu i te rua o te roa o te ora o ngā kaitapahi paerewa.

Ko te tuatoru o ngā painga ko te urutau: Ka hangaia e NinestonesNiho whakakotahi taimanai roto i ngā diameter ritenga (mai i te 8mm ki te 19mm) mō ngā taputapu keri noa o Aotearoa. I hiahiatia e mātou he putanga 13mm mō tā mātou maina waro o te Tai Hauāuru, ā, i tukuna mai i roto i ngā wiki e rua—kāore he whakaroa whānui "kotahi te rahi mō te katoa". Koinei te momo ngāwari e hiahiatia ana e ngā kaimaina o Aotearoa, inā koa he mano tāra te utu mō ia rā o te wā whakatā.

He aha i Tūwhera ai a Ninestones: Ehara i te Kaiwhakarato Tapahi noa iho

Ehara i te mea ko te mea anake e wehewehe ana i a NinestonesHe matū whakarara taimana anō hokiko tā rātou whakapau kaha ki te whakaoti rapanga *ā mātou*. Kāore i rite ki ngā kaiwhakarato o tāwāhi e tuku hua ana ka ngaro atu, i rere tā rātou tīma ki tō mātou wāhi i Ōtākou ki te whakangungu i tā mātou tira ki te whakahaere wera: me pēhea te whakarite i te rere o te wai whakamatao kia rite ki te āhua o te kōne, me pēhea te kite wawe i te tirotiro wera (i mua i te pakaru o te niho), tae atu ki te whakataurite i te taputapu tapahi ki ngā momo toka rerekē.

Ka tautokohia hoki e rātou ā rātou hua me ngā raraunga tūturu: iaNiho whakakotahi taimanakei roto he pūrongo whakamātautau wera, e whakaatu ana e tutuki ana i ngā paerewa keri uaua o Aotearoa. I te wā i pātai ai mātou mō te whakamahi i te taputapu tapahi i roto i ngā hanganga uku teitei (e mau ana te wera nui ake), ka hoki mai ā rātou miihini reo Pākehā ki a mātou i roto i ngā hāora e 4—he tere ake i tētahi atu kaiwhakarato ā-rohe kua mahi tahi mātou. I huri tētahi hoa keri i Greymouth ki Ninestones i te tau kua hipa, ā, i kī mai ki ahau, "I mua ka whakakapia e mātou ngā taputapu tapahi e rua ngā wā i te huringa; ināianei ka kotahi i ia rā e toru." Koinei te momo pono e huri ai ngā kaiwhakarato hei hoa mahi.
Mō ētahi atu kōrero mōNiho whakakotahi taimana, ki te tono i tētahi whakatau utu ritenga mō ngā āhuatanga keri o Aotearoa, ki te tiki rānei i te aratohu whakahaere wera a Ninestones, whakapā mai ki:
- Waea: +86 17791389758
- Īmēra:jeff@cnpdccutter.com
Mō te Kaituhi: Ko Jake Fraser, he tangata whenua nō Ōtautahi, Aotearoa, he 11 tau ōna wheako hei tohunga mahi keri. Kua mahi ia puta noa i ngā rohe keri matua o Aotearoa—Ōtākou, Te Tai Hauāuru, me Te Tai Tokerau—e tohunga ana ki te whakaoti rapanga rahunga taputapu i roto i ngā toka mārō me ngā hanganga wera nui. Nā tōna pūkenga mahi-ā-ringa i āwhina ngā maina o Aotearoa ki te whakaheke i ngā utu taputapu mā te 30% i te toharite, ā, e taunaki tonu ana ia i ngā Ninestones Superabrasives ki ōna hoa mahi. "Ehara i te mea ko tā rātou niho whakakotahi Diamond taper anake e whakaiti i te tirotiro wera," tana kī. "He tohu tēnei ka taea e te kamupene e whakarongo ana ki ngā kaimaina te hanga taputapu e mahi ana mō ō tātou āhuatanga ahurei o Aotearoa."


Wā tuku: Hanuere-15-2026