Peita Heat-ātete, whakarewa: momo me te whānuitanga

hua peita ātete te tikanga mo te whakarewa maimoatanga mata, tavini te reira ki te tiaki i ngā hanganga i te pānga ino o te waikura meinga e matū, me te huarere, tupu i raro i ngā āhuatanga whakahaere i pāmahana ambient faateiteihia. Ki te pania te taiepa ki te peita tikanga oumu ahumahi me putorino, whakamahana whare ranei tetahi atu pūrere, i raro i te mana o te para i te hinga apa paninga i muri te mata, me te whakarewa e te kitea. He kia hoki kia iti kino ki te whakarewa, engari te kino i te wāhi rerehua o te tirohanga, te āhuatanga - kōwhaitanga o te peita.

I tēnei wā, hua te ahumahi matū e rave rahi momo o Inks wera-ātete hangaia mō te peita papa whakarewa, i runga i te taiao pāmahana i roto i nei e whakahaerea ana e tetahi ranei tetahi hua rānei.

Ko te reo i roto i te mea wera ki te pāmahana o te 80 ° C te mata whakarewa, ka taea te whakamahi o tetahi o peita.

Ko te wera-ātete peita mo te whakarewa, hanga i runga i alkyd me kiriaku resins, whakamahia hoki ngā hanganga tae whai wāhi ki pāmahana ki runga ki te 100 ° C, kei reira he tāpiritanga wera-ātete motuhake, e ārai kōwhaitanga mata ina wera. Tikanga, Kei te whakamahia tenei momo mō te poke o radiators whare me ngā pūnaha supply te wai wera.

Hoki poke o te ngā huarahi me ngā āhuatanga hanganga whakahaere i pāmahana ki runga ki te 120 ° C te whakamahi i peita wera-ātete mo te whakarewa, i hanga te whakamahi i te tämata epoxy me ki te tua o te konutea me te konutea-Phosphate wāhanga. kia hoki te whakamahi epoxy Korahirahi i pāmahana teitei - ki runga ki te 200 ° C.

A, no te te tikanga pāmahana tūtohutia ki runga ki te 400 ° C te ki te whakamahi i paninga kotahi-wae, te matua kei roto Ethyl magnesium me epoksiefirnye teriuma. I tenei pāmahana, puta hangatonu uhi tikanga haki, na kei tenei peita wera-ātete te whakarewa i roto i tona hanganga, he paura whakarewa. Ka taea te tono i tēnei rerekētanga ki te tuhinga i roto i te apa kotahi.

I roto i ngā āhuatanga whakahaere, hua hanganga ranei i roto i te pāmahana ngā ake ki 650ºC, tūtohu tohunga ki te whakamahi i te paninga wāhanga kotahi, te matua kei roto silicone teriuma. I roto i tenei take, tono te peita wera-ātete te ki te mata whakarewa he apa rawa kikokore he uara o i 30 ki te 100 microns.

Ko te tikanga pāmahana i roto i te i te taikaha o 650ºC tā te whakamahi rite te paninga rauemi tae hangaia i runga i te pūtake o te karaihe wera-ātete , me ngā rauemi hiato.

rauemi paninga hoki tae o ngā hua konganuku whai wāhi i roto i ngā āhuatanga o tiketike pāmahana, i ātete abrasion tiketike, he kaha me te ngāwari, haumaru taiao, roa tonu ratou. taea te tono ratou ki te mata rite i roto i te ruma kati, a waho. Ko te huakore o te whakamahi i waituhi wera-ātete ngā te tikanga o te tono - peita raraunga, hei tauira epoxy peita , whakarewa, tono ki te mata mā te riringi, me tenei tura'ii te nui haere kohi rauemi.