Ko te Ākona (tohu Ar, nama ngota 18) he hau rangatira e wehewehea ana e ōna āhuatanga korekore, kore tae, kore kakara, me te kore reka—ngā āhuatanga e pai ai mō ngā taiao kati, rohe rānei. Tata ki te 0.93% o te āhuarangi o te Ao, he nui ake i ētahi atu hau rangatira pērā i te neon (0.0018%), i te krypton rānei (0.00011%), e hoatu ana ki a ia he painga taiao mō te whakamahinga nui. Ko tōna pumau matū e ahu mai ana i te anga irahiko o waho katoa (e waru ngā irahiko valence), ko te tikanga kāore e hanga pūhui me ētahi atu huānga—ahakoa i ngā pāmahana teitei, i raro rānei i te pēhanga tino nui. I te pāmahana me te pēhanga paerewa (STP), kei te noho te ākona hei hau monoatomic (he mea tito mai i ngā ngota takitahi, he rerekē ki te hāora diatomic, ki te hauota rānei), me te ira kohua o -185.8°C me te ira tio o -189.3°C. Nā te iti rawa o ngā pāmahana, me penapena ki te wai, engari he mea tino pai hoki mō ngā mahi pēnei i te whakamatao i ngā taputapu tairongo, nā te mea kāore e tauhohe ki ngā rauemi ahakoa kua whakamataohia ki te tata ki te kore tino.

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Ko te nuinga o te wā ka wehea te hauākona mai i te hau mā te whakatōtō haurua, he tukanga tika, maha-taahiraa. Tuatahi, ka tātarihia te hau o te āhuarangi hei tango i te puehu, te mamaoa wai, me te hauhā waro—ngā poke ka whakararuraru i te whakamatao, ka poke rānei i te hua whakamutunga. Muri iho, ka pēhia te hau kua purea, ka whakamataohia i roto i te whakawhiti wera, ā, ka tae ki te -200°C, ka huri hei wai. Kātahi ka papuhia tēnei hau wai ki roto i tētahi pourewa whakatōtō teitei, ka whakamahanatia mārire. Nā te mea he rerekē ngā pūwāhi kohua o ngā hau rerekē i te hau—ka kohua te hauota i te -195.8°C (iti iho i te hauākona), te hāora i te -183°C (teitei ake i te hauākona)—ka mimiti i ngā taumata rerekē o te pourewa. Ka piki te hau hauota ki runga, ā, ka kohia tuatahitia, ko te hāora ka noho hei wai ki raro. Ko te hauākona, me tōna pūwāhi kohua waenga, ka whakatōtō ki waenganui o te pourewa, ka mimitihia ki reira. Kātahi ka tukuna te argon kua kohia mā te taahiraa purenga tuarua hei tango i te hauota, te hāora rānei e toe ana, ka hua ake he argon kounga-ahumahi (99.99% parakore) he argon tino-parakore rānei (99.999% parakore) mō ngā whakamahinga hangarau-tiketike.

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Nā te koretake o te hauākona, he mea nui tēnei mō ngā ahumahi maha. I roto i te mahi whakarewa, he hau tiaki nui tēnei mō ngā tukanga whakarewa pēnei i te whakarewa MIG (Metal Inert Gas) me te whakarewa TIG (Tungsten Inert Gas). Ina whakamahia hei whakarewa i ngā konganuku pēnei i te konumohe, te maitai kore waikura, te titanium rānei, ka hangaia he arai tiaki huri noa i te rohe whakarewa, ka ārai i te waikura ka ngoikore te hononga, ka puta rānei he hapa—he mea nui mō te hanga anga waka, ngā wāhanga waka rererangi, me ngā rauemi hanga. Ka whakawhirinaki te umanga hiko ki te hauākona tino parakore hei hanga i ngā semiconductors: i te wā e whakatakotoria ana ngā paparanga konganuku angiangi, silicon rānei ki runga i ngā maramara iti, ka whakakīia te rūma whakaputa e te hauākona, ka whakarite kia kore he matūriki hau e poke i ngā ara iahiko ngawari. Haunga te umanga taumaha, ka whakaroa te hauākona i te roa o te ora o ngā pūrama rama kanapa mā te whakaroa i te mimiti o ngā miro tungsten (ka ruarua te roa o te ora o te pūrama ki ngā pūrama kua whakakiia ki te hau) ā, ka tiakina ngā taonga tuku iho—pēnei i ngā tuhinga tawhito, i ngā kakahu pakarukaru rānei—i roto i ngā pouaka whakaaturanga whare taonga, ka whakakapia te hāora hei aukati i te pirau. He mahi anō hoki tāna i roto i ngā takai kai, ka konatunatua ki te hauota hei tango i te hāora, kia roa ake ai te hou o ngā kai tunua, ngā kai marie, me ngā hua hou.

I te taha ōhanga, he rauemi nui te argon nā te whānui o te tono me te iti o ngā utu whakaputa. Nā te mea ko te hau te rauemi mata—he rauemi mutunga kore, kore utu—he whai hua te whakatōnga wāhanga, inā koa ka honoa ki te hanga hauota, hāora rānei (he maha ngā tipu e whakaputa ana i ngā hau e toru i te wā kotahi, ka whakaiti i te utu nui). Neke atu i te $8 piriona te uara o te mākete argon o te ao i ia tau, me te tipu pumau o te 5–7% ia tau. Ko tēnei tipu e akiakihia ana e ngā ahumahi pēnei i te motuka (i te mea ka piki ake te hanga waka hiko, e hiahia ana kia nui ake te tika o te whakarewa), ngā hikohiko (te whakawhānui ake i te 5G me te hanga semiconductor), me te pūngao whakahou (ka whakamahia e te hanga papa rā te argon hei pani i ngā pūtau photovoltaic). Kāore i rite ki ngā hau rangatira onge (he 10–20 ngā wā te utu o te krypton, he 50–100 ngā wā te nui ake o te xenon), nā te utu iti o te argon ka taea te uru atu ki ngā wheketere nui me ngā taiwhanga iti. I te tere haere o te whanaketanga hangarau me te hanganga o te ao, e matapaetia ana ka piki ake te hiahia mō te argon, ka whakakaha i tana tūranga hei kaiwhakaoho matua mō te tipu ahumahi me te auahatanga hangarau puta noa i te ao.

Mena kei te hiahia koe ki te mōhio atu ki ētahi atu kōrero, tēnā whakapā mai ki a mātou:

Whakapā mai:Miranda Wei

Email:miranda.wei@hzazbel.com

Waea Pūkoro/What's App/Kōrerorero Tātou:+86-13282810265

Waea:+86 157 8166 4197

 

插入的链接:https://www.hznuzhuo.com/cryogenic-oxygen-plant/


Wā tuku: Hepetema-05-2025