Ko te whiriwhiri i te hau āwhina whakarewa taiaho tika tētahi o ngā whakataunga tino nui ka mahia e koe, engari he maha ngā wā ka hē te mārama. Kua whakaaro koe he aha i rahua ai te whakarewa taiaho tino pai i raro i te taumahatanga? Ko te whakautu kei te rangi pea… kei roto rānei i te hau motuhake i whakamahia e koe hei tiaki i te whakarewa.
Ko tēnei hau, e kiia ana hoki ko te hau tiaki mō te whakarewa laser, ehara i te mea he tāpiritanga whiriwhiri noa iho; he wāhanga matua o te tukanga. E toru ngā mahi motuhake e mahia ana e ia, e whakatau tika ana i te kounga, te kaha, me te āhua o tō hua whakamutunga.
Ka tiakina te hononga whakarewa:Ka hangaia e te hau āwhina he mirumiru tiaki huri noa i te konganuku rewa, hei tiaki i a ia mai i ngā hau o te hau pērā i te hāora me te hauota. Ki te kore tēnei parepare, ka puta he hapa kino pērā i te waikura (he ngoikore, he rerekē te tae o te whakarewa) me te porosity (he mirumiru iti e whakaiti ana i te kaha).
Ka Whakapūmau i te Mana Katoa o te Reera:I te pānga o te rēseri ki te konganuku, ka taea e ia te hanga i tētahi "kapua plasma." Ka taea e tēnei kapua te aukati me te whakamarara i te kaha o te rēseri, ka hua ake he hononga papaku, ngoikore. Ka pupuhihia tēnei plasma e te hau tika, kia tae atu ai te mana katoa o tō rēseri ki te mea mahi.
Ka tiakina ō taputapu:Ka ārai hoki te rerenga hau i te kohu whakarewa me te tauhiuhi kia kore ai e rere ake, kia poke ai te karāhe arotahi utu nui i roto i tō pane taiaho, ā, ka ārai i a koe i te wā kore mahi me ngā whakatikatika utu nui.
Te Kōwhiri i te Hau Ārai mō te Whakarewa Taiaho: Ngā Whakataetae Matua
E toru ngā kaitākaro matua e whiriwhiria ana e koe mō te hau: te Ākoni, te Hauota, me te Hīriama. Whakaarohia rātou he tohunga rerekē ka utua e koe mō tētahi mahi. He rerekē ngā kaha, ngā ngoikoretanga, me ngā whakamahinga pai o ia tangata.
Ākoni (Ar): Te Mea Pono mō ngā Mea Katoa
Ko te ākoni te mea tino kaha o te ao whakarewa. He hau korekore, arā, kāore e tauhohe ki te puna whakarewa rewa. He taumaha ake hoki i te hau, nō reira he pai, he pumau te hipoki, me te kore e hiahiatia he rerenga nui rawa.
Pai rawa atu mō:He whānuitanga nui o ngā rauemi, tae atu ki te konumohe, te maitai kore waikura, me ngā konganuku tauhohe pēnei i te titanium. Ko te whakarewa reera argon te mea tino pai mō ngā reera muka nā te mea ka tukuna he mutunga whakarewa ma, kanapa, me te maeneene.
Whakaaro Matua:He iti te kaha whakakoiora. Mēnā he tino kaha ngā taiaho CO₂, ka taea e ia te whai wāhi ki te hanganga parāoa, engari mō te nuinga o ngā whakamahinga taiaho muka hou, koinei te kōwhiringa tino pai.
Hauota (N₂): Te Kaimahi Whai Hua
Ko te hauota te kōwhiringa iti te utu, engari kaua e tukua kia tinihangatia koe e te utu iti. Mēnā ka whakamahia tika, ehara i te mea he whakangungu rakau noa iho; he mea kaha hoki hei whakapai ake i te whakarewa.
Pai rawa atu mō:Ētahi momo maitai kore waikura. Mā te whakamahi i te hauota mō te whakarewa taiaho ka taea e te maitai kore waikura te mahi hei kaihopu whakarewa, hei whakau i te hanganga o roto o te konganuku hei whakapai ake i te kaha miihini me te ātete ki te waikura.
Whakaaro Matua:He hau tauhohe te hauota. Mēnā ka whakamahia ki runga i te rauemi hē, pērā i te titanium, i ētahi maitai waro rānei, ka raru pea. Ka tauhohe ki te konganuku, ā, ka pakaru rawa, ka hua ake he hononga whakarewa ka pakaru, ka hē hoki.
Hīriama (He): Te Tohunga Mahi-Tiketike
Ko te hīriama te whetu utu nui. He tino teitei tōna kawe wera me te kaha whakakoiora tino teitei, koia te toa tino kaha o te pehi i te parāoa.
Pai rawa atu mō:He whakarewa hohonu te werohanga i roto i ngā rauemi matotoru, ngā rauemi kawe hiko nui rānei pērā i te konumohe me te parahi. Koinei hoki te whiringa pai rawa atu mō ngā taiaho CO₂ kaha-teitei, he tino ngāwari ki te hanga parāma.
Whakaaro Matua:Te utu. He nui te utu o te hīriama, ā, nā te mea he māmā rawa, me nui te rere o te hau kia pai ai te whakamarumaru, ā, ka nui ake te utu whakahaere.
Whakatauritenga Hauhanga Tohutoro Tere
| Hau | Mahi Matua | Pānga ki te Whakarewa | Te Whakamahinga Noa |
| Ākoni (Ar) | Ka whakarewahia ngā whakangungu rakau mai i te hau | Tino mangere mō te whakarewa parakore. He tukanga pumau, he āhua pai. | Taitānia, Konumohe, Kowiri tira |
| Hauota (N₂) | Ārai i te waikura | He iti te utu, he ma te āhua. Ka pakarukaru pea ētahi konganuku. | Kowiri tira, Konumohe |
| Hīriamu (He) | Te urunga hōhonu me te pehi i te toto | Ka taea te hanga hononga hōhonu ake, whānui ake i te tere teitei. He utu nui. | Ngā rauemi matotoru, Parahi, Whakarewa mana-teitei |
| Ngā Ranunga Hau | Taurite te utu me te mahi | Ka whakakotahi i ngā painga (hei tauira, te pumau o Ar + te urunga o He). | Ngā koranu motuhake, e arotau ana i ngā kōtaha whakarewa |
Kōwhiringa Hau Whakarewa Taiaho Whaihua: Te Taurite i te Hau ki te Mea Whakarewa
He rawe te ariā, engari me pēhea te whakamahi? Anei tētahi aratohu māmā mō ngā rauemi e tino kitea ana.
Te Whakarewatanga o te Kowiri tira
E rua āu kōwhiringa pai rawa atu i konei. Mō ngā maitai kore waikura austenitic me ngā maitai takirua, ko te ranunga hauota, te ranunga hauota-ākona rānei te mea tino pai. Ka whakarei ake i te hanganga moroiti, ka whakanui ake hoki i te kaha o te whakarewa. Mena ko tāu kaupapa matua he whakaotinga tino ma, kanapa, kāore he taunekeneke matū, ko te Ākona parakore te huarahi hei whiriwhiri.
Konumohe Whakarewa
He uaua te konumohe nā te mea he tere rawa te whakamarara i te wera. Mō te nuinga o ngā whakamahinga, ko te Argon parakore te whiringa paerewa nā tōna parenga pai rawa atu. Heoi, ki te mea kei te whakarewa koe i ngā wāhanga matotoru ake (neke atu i te 3-4 mm), he mea nui te ranunga Argon-Hīria. Ka whakaratohia e te hēria te wero wera tāpiri e hiahiatia ana hei whakatutuki i te wero hohonu, pumau.
Te Whakarewatanga o te Titanium
Kotahi te ture mō te whakarewa i te titanium: whakamahia te Argon tino parakore. Kaua rawa e whakamahi i te hauota, i tētahi atu ranunga hau rānei kei roto ngā hau tauhohe. Ka tauhohe te hauota ki te titanium, ka puta he nitrides titanium ka tino pakarukaru te whakarewa, ā, ka hē. Me hipoki whānuitia hoki te konganuku whakamatao ki te hau e whai ana i muri me te hau e tautoko ana hei tiaki i te konganuku whakamatao mai i te pā ki te hau.
Tohutohu a te Tohunga:He maha ngā wā ka ngana te tangata ki te penapena moni mā te whakaiti i te tere rere o te hau, engari he hapa tawhito tēnei. Ko te utu mō te kotahi whakarewanga rahua nā te waikura he nui ake i te utu mō te whakamahi i te nui tika o te hau tiaki. Tīmata tonu me te tere rere kua tūtohutia mō tō tono ka whakarerekē mai i reira.
Te Whakatau i ngā Kore o te Whakarewa Taiaho Noa
Mena kei te kite koe i ngā raruraru i roto i ō whakarewa, ko tō hau āwhina tētahi o ngā mea tuatahi me tirotiro e koe.
Te Waikura me te Whakarerekētanga Tae:Koinei te tohu tino kitea o te ārai ngoikore. Kāore tō hau e tiaki ana i te whakarewa mai i te hāora. Ko te whakatikatika he whakanui ake i te tere rere o tō hau, he tirotiro rānei i tō pūwero me te pūnaha tuku hau mō ngā turuturu, ngā aukati rānei.
Te Pūngao (Ngā Mirumiru Hau):Ka ngoikore te whakarewa mai i roto i tēnei hapa. Tērā pea nā te iti rawa o te rere (kāore i te rawaka te tiakitanga) nā te nui rawa rānei o te rere, ka puta ai te pōrearea me te kukume i te hau ki roto i te puna whakarewa.
Te Whakaurunga Taupatupatu:Mena kei ngā wāhi katoa te hohonutanga o tō whakarewa, tera pea kei te ārai te plasma i te taiaho. He mea noa tēnei mō te CO2 ngā taiaho. Ko te otinga he huri ki tētahi hau he pai ake te pehi i te toto, pērā i te Hīriama, i te ranunga Hīriama-Ākōna rānei.
Kaupapa Matatau: Ngā Ranunga Hau me ngā Momo Taiaho
Te Mana o ngā Ranunga Rautaki
I ētahi wā, kāore e ranea te hau kotahi. Ka whakamahia ngā ranunga hau hei whakatutuki i te "pai o ngā ao e rua".
Ākoni-Hīriama (Ar/He):Ka whakaranu i te parenga pai o te Argon me te pehi wera nui me te plasma o te Hélium. He tino pai mō ngā whakarewa hohonu i roto i te konumohe.
Ākoni-Hauwai (Ar/H₂):Ka taea e te iti o te hauwai (1-5%) te mahi hei "kaihoko whakaiti" i runga i te maitai kore waikura, e tango ana i te hāora ngaro hei whakaputa i tētahi pona whakarewa kanapa ake, ma ake.
CO₂ vs.mukaTe Kōwhiri i te Reera Tika
Ngā Taiaho CO₂:He tino ngāwari rātou ki te hanganga plasma. Koia te take he nui te kitea o te Hēriuma utu nui i roto i te CO kaha teitei.2 ngā tono.
Ngā Taiaho Muka:He iti ake te tūponotanga o ngā raruraru plasma ki a rātou. Mā tēnei painga whakamiharo ka taea e koe te whakamahi i ngā hau iti ake te utu pērā i te Argon me te Nitrogen mō te nuinga o ngā mahi me te kore e whakaiti i te mahi.
Te Raina Taketake
He mea nui te whiriwhiri i tētahi hau āwhina whakarewa taiaho, ehara i te mea hei whakaaroaro māu. Mā te mārama ki ngā mahi matua o te tiaki, te tiaki i ō whatu, me te whakahaere i te plasma, ka taea e koe te whiriwhiri whai whakaaro. Me whakataurite tonu te hau ki te rauemi me ngā whakaritenga motuhake o tō tono.
Kua rite koe ki te arotau i tō tukanga whakarewa taiaho me te whakakore i ngā hapa e pā ana ki te hau? Arotakehia tō whiringa hau o nāianei kia rite ki ēnei aratohu, tirohia mēnā ka taea e tētahi panonitanga ngāwari te arahi ki tētahi whakapainga nui o te kounga me te whai huatanga.
Wā tuku: 19 o Ākuhata-2025






