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Me pēhea te tapahi i te whakarewa?

Ko te taahiraa tuatahi i roto i te tukatuka whakarewa ko te tapahi, arā, ko te tapahi noa i ngā rauemi mata, te wehewehe rānei i ngā rauemi kia puta ai he āhua papatahi. Ko ngā tikanga tapahi whakarewa noa ko: te tapahi wira huri, te tapahi kani, te tapahi mura, te tapahi plasma, te tapahi laser, me te tapahi wai-pūwero.
Te tapahi wira huri
Ka whakamahia e tēnei tikanga he wira huri tere-tere hei tapahi i te maitai. He tikanga tapahi whānuitia tēnei. He mama, he ngāwari, he māmā, he watea hoki te whakamahi i ngā taputapu huri wira, ā, he mea whānuitia ai ēnei taputapu ki ngā momo wāhi, inā koa ki ngā papa hanga me ngā kaupapa whakapaipai o roto. Ko te nuinga o ēnei taputapu ka whakamahia mō te tapahi i ngā ngongo tapawhā iti te whānui, ngā ngongo porowhita, me ngā ngongo āhua koretake.

Te tapahi wira huri

Te tapahi kani
Ko te tapahi kani e pā ana ki te tikanga wehewehe i ngā wahi mahi, i ngā rauemi rānei mā te tapahi i ngā mokowā whaiti mā te whakamahi i te mata kani (kōpae kani). Ka mahia te tapahi kani mā te whakamahi i te mīhini kani mowhiti whakarewa. Ko te tapahi rauemi tētahi o ngā whakaritenga matua o te tukatuka whakarewa, nō reira he mea nui.He taputapu paerewa ngā mīhini w i roto i te umanga mīhini. I te wā e kani ana, me whiriwhiri te mata kani e tika ana i runga i te pakeke o te rauemi, ā, me whakarerekē hoki te tere tapahi tino pai.

Te tapahi kani

Te Tapahi Mura (Te Tapahi Wahie-Oxy)
Ko te tapahi mura he whakamahana i te konganuku mā te tauhohenga matū i waenga i te hāora me te maitai rewa, ka whakangawari, ā, ka rewa. Ko te hau whakamahana he acetylene, he hau maori rānei.
Ko te tapahi mura he mea e tika ana mō ngā pereti maitai waro anake, ā, kāore e tika ana mō ētahi atu momo konganuku, pērā i te maitai kore waikura, i ngā koranu parahi/konumohe rānei. Ko ōna painga ko te iti o te utu me te kaha ki te tapahi rauemi tae atu ki te rua mita te matotoru. Ko ngā ngoikoretanga ko te rohe nui e pāngia ana e te wera me te whakarerekētanga wera, me ngā wāhanga whakawhiti taratara me te nuinga o te wā he toenga para.

Te Tapahi Mura (Te Tapahi Wahie-Oxy)
Te Tapahi Plasma
Ka whakamahia e te tapahi plasma te wera o te pewa plasma pāmahana-tiketike hei whakarewa (me te whakamakuku) i te konganuku i te taha tapahi o te mea mahi, ā, ka tangohia te konganuku rewa mā te whakamahi i te nekehanga o te plasma tere-tiketike hei hanga i te tapahi. He mea whakamahi whānuitia mō te tapahi i ngā rauemi tae atu ki te 100 mm te matotoru. Kāore i rite ki te tapahi mura, he tere te tapahi plasma, inā koa ka tapahia ngā rau angiangi o te maitai waro noa, ā, he maeneene te mata tapahi.

 Te Tapahi Plasma 

Te tapahi laser

Ka whakamahia e te tapahi taiaho he hihi taiaho kaha-nui hei whakamahana, hei rewa ā-rohe, hei mimiti hoki i te konganuku hei whakatutuki i te tapahi rauemi, e whakamahia ana mō te tapahi tika me te whai hua o ngā pereti maitai angiangi (<30 mm).He tino pai te kounga tapahi taiaho, he tere tapahi teitei me te tika o ngā āhuatanga.

Te tapahi laser

 

Te Tapahi Wai-pūwero
Ko te tapahi wai-pūwero he tikanga tukatuka e whakamahi ana i ngā pūwero wai pēhanga teitei hei tapahi i te konganuku, ka taea te tapahi kotahi i tētahi rauemi i runga i ngā piko āhua rerekē. Nā te mea he wai te reo, ko te painga nui o te tapahi wai-pūwero ko te wera e puta ana i te wā tapahi ka haria tonutia atu e te wai-pūwero tere-teitei, ka kore ai e pāngia e te wera.

Te Tapahi Wai-pūwero


Wā tuku: 01 o Ākuhata 2025

(Ko ētahi o ngā tuhinga o tēnei paetukutuku i tangohia mai i te Ipurangi, i tāruatia hei kawe atu i ētahi atu kōrero. E whakaute ana mātou ki te tuhinga taketake, nō te kaituhi taketake te mana pupuri, ki te kore e kitea te pūtake, tēnā whakapā mai ki te muku!)