1. Rauemi whakakoi
(1) Ko te nuinga o ngā momo whakarewa whakakī mō te whakakī rino maka ko te whakakī parahi konutea me te whakakī parahi hiriwa. Ko ngā momo whakarewa whakakī parahi konutea e whakamahia whānuitia ana ko te b-cu62znnimusir, b-cu60zusnr me te b-cu58znfer. Ko te kaha kume o te hononga rino maka kua whakakīhia te nuinga o te wā ka eke ki te 120 ~ 150MPa. I runga i te whakakī parahi konutea, ka tāpirihia te Mn, Ni, Sn, AI me ētahi atu huānga kia rite te kaha o te hononga kua whakakīhia ki te konganuku turanga.
He iti te pāmahana rewa o te konganuku whakakī parahi hiriwa. Ka taea te karo i te hanganga kino i te wā e whakakī ana i te rino maka. He pai te mahi a te hononga whakakī, inā koa ko te konganuku whakakī whakakī kei roto ko te Ni, pērā i te b-ag50cuzncdni me te b-ag40cuznsnni, e whakarei ake ana i te kaha here i waenga i te konganuku whakakī whakakī me te rino maka. He tino pai mō te whakakī i te rino maka pona, ka taea ai te hanga i te hononga kia rite te kaha ki te konganuku turanga.
(2) Ina whakamahia te parahi me te konutea mō te whakakā i te rino maka, ko te fb301 me te fb302 te nuinga e whakamahia ana, arā, ko te borax, he ranunga rānei o te borax me te waikawa boric. Hei tāpiri, he pai ake te rere o te h3bo340%, li2co316%, na2co324%, naf7.4% me te nac112.6%.
I te wā e whakawerahia ana te rino maka ki te konganuku whakakī parahi hiriwa, ka taea te whiriwhiri i ngā rerenga pēnei i te fb101 me te fb102, arā, te ranunga o te borax, te waikawa boric, te pāhare pākawa waro me te pāhare pākawa waro fluoroborate.
2. Hangarau whakapūmau
I mua i te whakakā, me āta tangohia te rino maka, te karāpiti, te waikura, te onepu, te paru hinu me ērā atu mea kei runga i te mata whakarewa. Ka taea te whakamahi i te horoinga whakarewa waro hei tango i ngā paru hinu, engari ka taea te whakamahi i ngā tikanga ā-ringa pēnei i te pupuhi onepu, te pupuhi pupuhi rānei, ngā tikanga hikohiko rānei hei tango i te karāpiti me ngā waikura. Hei tāpiri, ka taea te tango i te karāpiti mā te tahu ki te mura waikura.
Ka taea te whakamahana i te rino maka mā te mura, te oumu, te whakapūngao rānei. Nā te mea he ngāwari te hanga o te SiO2 i runga i te mata o te rino maka, kāore i te pai te pānga o te whakapūnga i roto i te hau tiaki. Ko te tikanga, ka whakamahia te rerenga whakapūnga mō te whakapūnga. Ina whakapūnga ngā wahi mahi nui ki te konganuku whakakī whakapūnga parahi me te konutea, me rehu tuatahi he paparanga rerenga whakapūnga ki runga i te mata kua horoia, kātahi ka maka ngā wahi mahi ki roto i te oumu hei whakamahana, hei whakamahana rānei ki te rama whakarewa. Ina whakamahanatia te wahi mahi ki te 800 ℃, tāpirihia he rerenga tāpiri, whakamahanahia ki te pāmahana whakapūnga, kātahi ka waruhia te rauemi ngira i te taha o te hononga hei whakarewa i te tūhono me te whakakī i te āputa. Hei whakapai ake i te kaha o te hononga whakapūnga, me whakahaere te maimoatanga whakamahana i te 700 ~ 750 ℃ mō te 20 meneti i muri i te whakapūnga, kātahi ka whakahaere i te whakamatao puhoi.
I muri i te whakamātao, ka taea te tango i te rere me te toenga taikaha mā te horoi ki te wai mahana. Mena he uaua ki te tango, ka taea te horoi ki te wai waikawa whanariki 10%, ki te wai waikawa phosphoric 5% ~ 10% rānei, kātahi ka horoia ki te wai ma.
Wā tuku: Pipiri-13-2022