He aha ngā pūnaha matua o tētahi whare hanga whakarewa kua oti te whakarite?
E toru ngā pūnaha matua o tētahi tipu whakapūmau irahiko. Ka mahi ēnei pūnaha hei whakarite, hei pani, hei whakaoti hoki i te maitai. Ka whakamahia e te tukanga ngā taputapu motuhake pēnei i teTaputapu Whakarewa Wāhanga HangangameNgā Wāhanga Iti Ngā Raina Whakarewa (Robort)He nui te pūmanawa tipu o te mākete whakapūkara wera-toia.
Wāhanga Mākete
Tau
Rahi o te Mākete (Pīria USD)
Tau Matapae
Rahi o te Mākete Matapae (Pīria USD)
Te Whakarewatanga i te Whakawerawera
2024
88.6
2034
155.7
Ngā Whakaaro Matua
E toru ngā pūnaha matua o tētahi tipu whakapūmau: te tukatuka i mua, te whakapūmau, me te tukatuka i muri. Ka mahi tahi ēnei pūnaha ki te horoi, ki te pani, me te whakaoti i te maitai.
Ka horoia te maitai e te pūnaha maimoatanga-mua. Ka tangohia te paru, te hinu, me te waikura. Mā tēnei mahi ka āwhina te konutea kia piri pai ki te maitai.
Tepūnaha whakapūmauka pania te maitai ki te konutea. Ka whakamatao te maitai i te pūnaha whai muri i te maimoatanga, ā, ka tāpirihia he paparanga tiaki whakamutunga. Mā tēnei ka kaha, ka roa hoki te maitai.
Pūnaha 1: Te Pūnaha i mua i te Maimoatanga
Ko te Pūnaha Maimoatanga-Mua te wāhanga tuatahi me te wāhanga tino nui o tetukanga whakapūmauKo tāna mahi matua he whakarite i tētahi mata maitai tino ma. Mā te mata ma ka taea e te konutea te hanga i tētahi hononga kaha, ōrite ki te maitai. Ka whakamahia e tēnei pūnaha he raupapa o ngā tuku matū hei tango i ngā poke katoa.
Ngā Tāke Whakakore Hinu
Ko te tango hinu te taahiraa horoi tuatahi. Ka tae mai ngā wāhanga maitai ki te wheketere me ngā poke mata pērā i te hinu, te paru, me te ngako. Ka tangohia ēnei matū e ngā tāke tango hinu. Kei roto i ngā tāke ngā otinga matū e wawahi ana i te paru. Ko ngā otinga noa ko:
Ngā otinga tango hinu kawakore
Ngā otinga tango hinu waikawa
Ngā kaiwhakakore hinu kawakore pāmahana teitei
I Amerika Te Raki, he maha ngā mīhini whakarewa e whakamahi ana i ngā wairewa konutai hauwai wera. Ko te tikanga ka whakamahanahia e ngā kaiwhakahaere ēnei tāke kawakore ki waenga i te 80-85 °C (176-185 °F). Ka whakapai ake tēnei pāmahana i te whai huatanga o te horoi me te kore e nui te utu pūngao o te kohua wai.
Ngā Tāke Horoi
I muri i ia maimoatanga matū, ka nekehia te maitai ki tētahi tāke horoi. Mā te horoi ka horoia atu ngā matū toenga mai i te tāke o mua. Mā tēnei mahi ka ārai i te poke o te kaukau e whai ake nei i roto i te raupapa. He mea nui te horoi tika mō te whakaotinga kounga.
Paerewa Ahumahi:E ai ki te Paerewa Piki SSPC-SP 8, me ma te wai horoi. Kaua te nui katoa o te waikawa, o te tote rewa rānei e haria ana ki roto i ngā tāke horoi e neke atu i te rua karamu ia rita.
Ngā Tāke Whakapūkara Waikawa
Muri iho, ka maka te maitai ki roto i tētahi tāke whakapūkara waikawa. Kei roto i tēnei tāke he wai waikawa kua whakakīia, ko te waikawa hauwaiora te tikanga. Ko te mahi a te waikawa he tango i te waikura me te unahi mira, arā, ngā waikura rino kei runga i te mata o te maitai. Mā te tukanga whakapūkara ka kitea te maitai tahanga, ma i raro, kia rite ai mō te mahi whakarite whakamutunga.
Ngā Tāke Whakarerekē
Ko te whakakorikori te taahiraa whakamutunga o te maimoatanga o mua. Ka tōia te maitai ma ki roto i tetāke rerekei roto he otinga konutea ammonia pūhaumāota. Ka pania e tēnei otinga he paparanga tioata tiaki ki te maitai. E rua ngā mahi a tēnei paparanga: ka mahi i te horoinga moroiti whakamutunga, ā, ka tiakina te maitai mai i te hāora i te rangi. Ka ārai tēnei kiriata tiaki i te waikura hou i mua i te urunga o te maitai ki roto i te ipu konutea wera.
I muri i te maimoatanga o mua, ka neke te maitai ki te Pūnaha Whakarewa. Ko te kaupapa o tēnei pūnaha he whakamahi i tepaninga konutea tiakiE toru ngā wāhanga matua o tēnei mea: he oumu whakamaroke, he oumu whakapūkara, me te ipu konutea. Ka mahi tahi ēnei wāhanga ki te hanga i te hononga whakarewa i waenga i te maitai me te konutea.
Oumu Whakamaroke
Ko te oumu whakamaroke te tūnga tuatahi o tēnei pūnaha. Ko tana mahi matua he whakamaroke rawa i te maitai i muri i te wāhanga rere. Ko te tikanga ka whakamahanahia e ngā kaiwhakahaere te oumu ki te 200°C (392°F). Ka mimitihia e tēnei pāmahana teitei ngā toenga makuku katoa. He mea nui te tukanga whakamaroke tino pai nā te mea ka ārai i te pahūtanga o te mamaoa i roto i te konutea wera, ā, ka karohia hoki ngā hapa paninga pērā i ngā kōhao iti.
Kei roto i ngā oumu whakamaroke hou ngā hoahoa penapena hiko. Ka whakaitihia e ēnei āhuatanga te whakapaunga wahie, ka whakapai ake hoki i te whai huatanga o te whare whakamaroke.
Ka taea e rātou te whakamahi i ngā hau putanga mai i te oumu hei whakamahana i te maitai.
He maha ngā wā ka whakauruhia he pūnaha whakaora wera.
Ka whakarite rātou i te tohatoha wera pai me te ōrite.
Ouma Whakarewa
Ka whakaratohia e te oumu whakapūmau te wera nui e hiahiatia ana hei whakarewa i te konutea. Ka karapotia e ēnei waeine kaha te ipu konutea, ā, ka pupuri i te konutea rewa i te pāmahana tika. Ka whakamahia e ngā oumu ētahi hangarau whakamahana matatau hei whakahaere pai. Ko ngā momo noa ko:
Ngā Tahu Tere-Teitei e Pupuhi ana i te Pūwero
Ngā Oumu Whakamahana Ā-Taurangi
Ngā Oumu Hiko
Haumaru TuatahiHe tino teitei te pāmahana o ngā oumu, ā, he mea nui te haumaru. He mea hanga ēnei me te whakamarumaru pāmahana teitei, ngā pūoko matihiko hei aroturuki i te pāmahana o te ipu, me ngā hoahoa e ngāwari ai te tirotiro i ngā mura me ngā takirere whakahaere.
Kete Konutea
Ko te ipu konutea he ipu nui, tapawhā rite e pupuri ana i te konutea rewa. Kei roto tonu i te oumu whakawera, e whakamahana ana. Me tino pakari te ipu kia tu atu ai i ngā pāmahana teitei tonu me te āhua waikura o te konutea wai. Nā konei, ka hangaia e ngā kaihanga ngā ipu mai i te maitai motuhake, iti-waro, iti-silicon. Ko ētahi pea he arai o roto o te pereki ātete kia roa ake ai te wā.
Pūnaha 3: Te Pūnaha Whai Muri i te Maimoatanga
Ko te Pūnaha Whai Muri i te Maimoatanga te wāhanga whakamutunga o tetukanga whakapūmauKo tāna kaupapa he whakamatao i te maitai kua pania houtia, ā, he tāpiri i tētahi paparanga tiaki whakamutunga. Mā tēnei pūnaha ka whai te hua i te āhua e hiahiatia ana, ā, ka roa te mau. Ko ngā wāhanga matua ko ngā tāke tinei me ngā teihana whakakore.
Ngā Tāke Whakatio
I muri i te putanga mai i te ipu konutea, kei te tino wera tonu te maitai, tata ki te 450°C (840°F). Ka tere te whakamatao o te maitai e ngā tāke tinei. Ka mutu te tauhohenga whakarewa i waenga i te konutea me te rino i tēnei whakamatao tere. Mena ka āta whakamatao te maitai i te hau, ka haere tonu tēnei tauhohenga, ka puta he āhua mangu, he kōwhai. Mā te tinei ka āwhina i te pupuri i te āhua kanapa ake, kia ōrite ake. Heoi, kāore ētahi hoahoa maitai e pai mō te tinei nā te mea ka taea e te huringa tere o te pāmahana te whakapiko.
Ka whakamahia e ngā kaiwhakahaere ngā wai rerekē, ngā reo rānei, mō te tinei i runga i te putanga e hiahiatia ana:
Wai:Ka tere te whakamatao engari ka taea te hanga i ngā tote konutea ka taea te tango ki te mata.
Ngā hinu:Kia kaua e tino whakamatao te maitai i te wai, kia iti ake ai te tūponotanga o te ngatata me te whakapai ake hoki i te ngāwari.
Ngā Tote Rewa:Tukuna he tere whakamatao puhoi ake, he tere whakahaere ake, kia whakaitihia ai te hē o te ahua.
Te Whakakore me te Whakaoti
Ko te whakakorenga te maimoatanga matū whakamutunga. Ka pania e tēnei tukanga he paparanga angiangi, kāore e kitea ki te mata kua whakakikoruatia. Ka tiakina e tēnei paparanga te paninga konutea hou mai i te waikura wawe me te hanganga o te "waikura mā" i te wā e rongoatia ana, e kawehia ana hoki.
Tuhipoka Haumaru me te Taiao:I ngā wā o mua, i te nuinga o te wā ka whakamahia ngā matū kei roto ko te hexavalent chromium (Cr6) mō te passivation. Heoi, he paitini, he mate pukupuku hoki tēnei matū. Ko ngā whakahaere kāwanatanga pēnei i te US Occupational Safety and Health Administration (OSHA) e tino whakahaere ana i tōna whakamahinga. Nā ēnei āwangawanga hauora me te taiao, kua whānuitia te whakamahi a te umanga i ngā momo huarahi haumaru ake, pēnei i te trivalent chromium (Cr3+) me ngā passivators kore-chromium.
Mā tēnei taahiraa whakamutunga ka whakarite kiahua whakarewaka tae ki tōna ūnga he ma, he haumaru, ā, kua rite mō te whakamahi.
Ngā Pūnaha Tautoko Matua mō te Whakatipu Katoa
E whakawhirinaki ana ngā pūnaha matua e toru i roto i tētahi tipu whakapūmau i ngā pūnaha tautoko matua kia mahi haumaru ai, kia whai hua ai hoki. Ka whakahaerehia e ēnei pūnaha puta noa i te tipu te nekehanga rauemi, ngā mahi paninga motuhake, me te haumaru taiao. Ka honoa e rātou te tukanga katoa mai i te tīmatanga ki te mutunga.
Pūnaha Whakahaere Rauemi
Mā te pūnaha whakahaere rauemi ka nekehia ngā hanganga maitai taumaha puta noa i te whare. Me whakamahi ngā kerēne kounga teitei me ētahi atu taputapu mō ngā tipu whakapūmau hou hei whakahaere i te rere o te mahi. Me mau tonu tēnei taputapu i te taumaha o ngā taonga, ā, me tu atu hoki i te wera nui me te pānga o ngā matū.
Ngā Kēreini
Ngā Hīki
Ngā Kawe
Ngā Kaihiki
Me whai whakaaro ngā kaiwhakahaere ki te kaha kawenga mōrahi o tēnei taputapu. Mō ngā hanganga tino taumaha, he mea pai kia tirohia te mīhini whakarewa kia mōhio ai ka taea e tā rātou pūnaha te whakahaere i te taumaha. Mā tēnei whakamahere ka ārai i ngā whakaroa, ā, ka whakarite kia haumaru te whakahaere.
Taputapu Whakarewa Wāhanga Hanganga
Te whakamahinga o ngā tipuTaputapu Whakarewa Wāhanga Hangangakia rite te paninga konutea ki ngā taonga nunui, ki ngā taonga uaua rānei. Kāore pea e ranea te tukunga paerewa mō ngā wahi he āhua koretake, he mata rānei o roto. Ka whakamahia e tēnei taputapu motuhake ngā tikanga matatau, pērā i te nekehanga wāhanga whakahaere, ngā pūnaha rehu aunoa rānei, kia taurite ai te konutea rewa ki ia mata. He mea nui te whakamahi i ngā Taputapu Whakarewa Wahanga Hanganga tika hei whakatutuki i ngā paerewa kounga mō ngā taonga pērā i ngā kurupae nunui, i ngā huihuinga uaua rānei. Ko te whakamahinga tika o ngā Taputapu Whakarewa Wahanga Hanganga ka whakarite kia rite te āhua, kia tiakina hoki.
Te Tango me te Maimoatanga o te Auaha
Ka puta he auahi i te tukanga whakapūkara, inā koa mai i ngā tāke whakapūkara waikawa me teipu wera konuteaHe mea nui te pūnaha tango me te maimoatanga o te kohu mō te haumaru o ngā kaimahi me te tiaki i te taiao. Ka hopukina e tēnei pūnaha ngā kohu kino mai i tōna pūtake, ka horoia te hau mā roto i ngā paraihe, i ngā tātari rānei, kātahi ka tukuna ma te haumaru.
Haumaru me te Taiao:Mā te tango paipa pai ka tiakina ngā kaimahi mai i te hongi i ngā kohu matū, ā, ka ārai hoki i te tukunga o ngā poke ki te āhuarangi, kia mōhio ai kei te tutuki te wheketere i ngā ture taiao.
E toru ngā pūnaha matua e whakauruhia ana e tētahi tipu whakapūmau i mua i te mahi whakapūmau. Ka horoia te maitai i mua i te maimoatanga kia piri ai te konutea. Ka pania te paninga e te pūnaha whakapūmau, ā, ka whakaotihia te hua i muri i te maimoatanga. Ka whakakotahihia te tukanga katoa e ngā pūnaha tautoko, tae atu ki ngā Taputapu Whakapūmau Wāhanga Hanganga. Ka whakamahia e ngā tipu hou te aunoatanga me ngā tohu mahi matua hei whakapai ake i te whai huatanga me te pumau.