Ko te ira whakakoero o mata

Arahina - whakarewa hue kikorangi he nui mahara motuhake , me te pakeke nuinga mōkito (taea te tapahia ki te maripi). Ko te ira whakakoero o mata Ko reira taua e taea te rewa te reira i roto i te ahi ranei i roto i te kāinga. Kei te hohoro hipoki mata Pure ki te kiriata waikura me whakapokea ano. I pāmahana noa he mangere ki te nuinga o ngā waikawa ārahi.

Ko te ira whakakoero o mata, a kahore poke, āhua e pā ana ki 328 nekehanga. Ko te whakarewa ahua o te whakarewa e te castability pai. A, no te ringihia te mata ki te pokepokea ai onepu he tika e i te whakarewa fluidity pai, ki tenei pito, kawea te rewanga te ki te pāmahana i runga i te ira whakakoero o āhua 100-120 nekehanga. Ngāwari taea machined, titoa, tiketike kōngohe kiri whakarewa reira ki te matotoru pepa iti ngāwari.

Ko te wāhi e koropupu kei o mata i roto i te whānuitanga 1749 °.

I roto i te āhua whakarewa te mea he pähekeheke nui, e faarahi i te pāmahana. puehu Lead, me te rua o waikura mata e paitini ki te tinana tangata. Te aroaro i roto i te rauropi o 0.3 go o mata ona wae ranei, arata'i ki poisoning kino. I roto i te tukanga whātioatanga he mata nui e pängia ana ki te na'ina'iraa, he reira te tikanga e pā ana ki 3.5%. Kei te maha kitea mata kirinuku o te whenua i roto i te puka o pūhui, i roto i te puka parakore, he mea tino onge.

I kitea te reira e te nuinga kitea taua mea i roto i te puka o sulfides i ngā toka.

Ka rite ki kia poke i roto i reira huānga pērā i te kakano, te parahi, te rino, he tine, bismuth, te ateneke, konutai, etc. he houhou te nuinga o nga poke, ngā i roto i te hanga o ngā wāhanga tino, no te mea arahina ratou ki te whakarereke o nga āhuatanga matū, me te pūkaha o te whakarewa. Te konutea me bismuth mata whakaiti ātete ki te waikawa. Ko te aroaro o te konupora konupūmā ranei arata'i ki te hua i roto i te kaha, me te whakarewa kongatia ki te kakano, āhuatanga e hua maha o pakeke.

faarahi konukura ātete o te hua mata ki pungatara waikawa, konu me te konukōhatu nui haere pakeke. E kore e te ira whakakoero o mata i roto i te aroaro o poke mamae huringa nui. Ko te whānuitanga o te tono o ngā hua i mata whānui nui. kiritaki Major o tenei rauemi whakaaro te ki taura me te pākahiko production, te wahi te whakamahia ai rite te takotoranga taura me i te hanga o mau api pūhiko.

Hanga o te pere mata me ngā matā. Ko te ira whakakoero iti o te mata whakaaetia i roto i te mua i mohoao hanga matā me te pere.

kaha Anticorrosive o mata tukua tona whakamahi mō te tono i te paparanga tiaki i runga i ngā i hanga o te rino. I tua atu, kei te whakamahia whānuitia tenei taonga o mata i roto i te hanga o peita me varnishes. He wāhanga nui o te kaipuke minium, e tae te wahi raro o te kaipuke, ko te ngarahu i runga i te mata.

Ko te ahei o te tiaki ki te waikura hiko me te taura waea whakatakotoria i raro i te whenua, me te wai i roto i te taiao kaikiri te takotoranga mata. I aha pāmahana ki te ngohe mata, he tine, bismuth me cadmium, ki pūkete i te hanga o fuses hiko. Tae noa pākahiko teie mahana tono mata-waikawa i roto i te automotive, korero me te tokomaha atu ahumahi. Heoi, i roto i nga tau tata nei i timata ai ki te whakamahi i kaha pākahiko nika-cadmium.

Kei te whānui Lead i roto i te hanganga koranu e whakamahia ana i roto i te hanga o te Babbitt whanau tūhoto o tine, me alloys mata tā. Rau hanga o te mata-paruruhia X-hihi, me te radiation iraruke. I puta tētahi aituā i roto i 1986, i te Chernobyl, haere tahi i te radiation iraruke lahi, i roto i te tikanga ki te mutu te tukanga i roto i te piere, mā te whakamahi i peke o pere mata me reni mata.

Hei tiaki i te iwi i runga i te toparere i moe tenei pikaunga, i whakamahia ngā rau mata. ka tahuri nga āhuatanga ahurei o te mata i roto i tenei take i roto i ki te kia mahuinga ia.