(1) Ngā āhuatanga whakapūmau o ngā rauemi whakapūmau konumohe, arā, ko te whakakaha matūriki (tae atu ki te ūkui) me te whakakaha muka. Ko ngā rauemi e whakamahia ana mō te whakakaha ko te B, CB, SiC, me ētahi atu.
Ina whakawerahia, ka whakamahanahia hoki ngā rauemi konumohe, ka ngāwari te tauhohenga o te rauemi Al ki te wāhanga whakapakari, pērā i te tere o te horapa o te Si i roto i te konganuku whakakī ki te konganuku turanga, me te hanganga o te paparanga pakarukaru. Nā te rerekētanga nui o te tauwehenga whānui i waenga i te Al me te wāhanga whakapakari, ka puta he ahotea wera i te atanga mēnā ka wera te whakakī kāore i te tika, ka ngāwari te pakaru o ngā hononga. Hei tāpiri, he ngoikore te makuku i waenga i te konganuku whakakī me te wāhanga whakapakari, nō reira me rongoa te mata whakakī o te rauemi, me whakamahi rānei i te konganuku whakakī whakahohe, ā, me whakamahi i te whakakī korehau i ngā wā katoa e taea ana.
(2) Ka taea te whakawera i ngā rauemi whakakoi me te tukanga B, SiC rānei, ngā rauemi konumohe whakakaha matūriki, ā, ka taea te mahi i te maimoatanga mata i mua i te whakarewatanga mā te huri pepa kirikiri, te horoi paraihe waea, te horoi kawakawa, te whakakikorua nikara kore-hiko rānei (te matotoru o te paninga 0.05mm). Ko te konganuku whakakī ko te s-cd95ag, s-zn95al me te s-cd83zn, ka whakamahanahia e te mura oxyacetylene ngohengohe. Hei tāpiri, ka taea te whiwhi kaha hononga teitei mā te waru i te whakakoi me te tūhono s-zn95al.
Ka taea te whakamahi i te whakakoi korehau hei hononga i ngā rauemi konumohe 6061 kua whakapakarihia ki te muka poto. I mua i te whakakoi, me huri te mata ki te pepa whakakoi 800 i muri i te huri, kātahi ka whakakoi i roto i te oumu i muri i te horoinga ultrasonic i roto i te acetone. Ko te whakarewa whakakī whakakoi Al Si te mea nui e whakamahia ana. Hei ārai i te horapa o te Si ki roto i te whakarewa turanga, ka taea te pani i tētahi paparanga arai konumohe parakore ki runga i te mata whakakoi o te rauemi whakakoi, ka taea rānei te whiriwhiri i te whakarewa whakakī whakakoi b-al64simgbi (11.65i-15mg-0.5bi) he iti ake te kaha whakakoi. Ko te awhe pāmahana rewa o te whakarewa whakakī whakakoi he 554 ~ 572 ℃, ko te pāmahana whakakoi he 580 ~ 590 ℃, ko te wā whakakoi he 5min, ā, ko te kaha kutikuti o te hononga he nui ake i te 80mpa.
Mō ngā rauemi konumohe whakakahangia e te matūriki karāpeti, ko te whakakā i roto i te oumu hau tiaki te tikanga tino angitu i tēnei wā. Hei whakapai ake i te ngāwari ki te whakamakuku, me whakamahi te tūhono Al Si kei roto ko te Mg.
Pērā i te whakakākahu korehau konumohe, ka taea te whakapai ake i te ngāwari o ngā hiato konumohe mā te whakauru i te kohu mg, te momi Ti rānei me te tāpiri i tētahi nui o te Mg.
Wā tuku: Pipiri-13-2022