1. Te matotoru o te paparanga rauemi e tika ana
Ko te mahi a te mira poutū i runga i te kaupapa o te kuru i te moenga rauemi. Ko te moenga rauemi pumau te mea e tika ana mō te mahi tonu me te pumau o te mira poutū. Mena he matotoru rawa te paparanga rauemi, ka iti te pai o te huri; ki te angiangi rawa te paparanga rauemi, ka ngawari te wiri o te mira. I te whakamahinga tōmua o te ringaringa roera me te arai kōpae huri, ka whakahaerehia te matotoru o te paparanga rauemi ki te 130mm, ka taea te hanga i te paparanga rauemi pumau me te whakahaere i te kawenga o te mīhini matua mira poutū kia rerekē i roto i te awhe whaitake;
Ina pau te wā e whakamahia ana ngā ringaringa roera mira poutū me ngā pereti arai, me whakanui ake te matotoru o te paparanga rauemi mā te 10mm pea, kia pumau ake ai te paparanga rauemi, kia pai ai te huri, kia nui ake ai te putanga ia haora; ka pakaru ngā ringaringa roera me ngā pereti arai i te wāhanga o muri mai, me whakahaere te matotoru o te paparanga rauemi ki te 150~160mm, nā te mea kāore i te ōrite te tohatoha o te paparanga rauemi i te wāhanga o muri mai o te kakahu, he ngoikore te pānga huri, he ngoikore te pumau o te paparanga rauemi, ā, ka puta te āhuatanga o te pā ki te pine tūnga miihini. Nō reira, me whakarite te teitei o te mowhiti pupuri i te wā e tika ana kia rite ki te kakahu o te ringaringa roera mira poutū me te pereti arai kia taea ai te whakahaere i te matotoru o te paparanga rauemi e tika ana.
I te wā o te whakahaere matua, ka taea te aromatawai i te matotoru o te paparanga rauemi mā te tirotiro i ngā panonitanga o ngā tawhā pēnei i te rerekētanga o te pēhanga, te iahiko manaaki, te wiri o te mira, te pāmahana putanga huri, me te iahiko tuku para o te peere, ā, ka taea te whakahaere i te moenga rauemi pumau mā te whakarerekē i te whāngai, te pēhanga huri, te tere o te hau, me ētahi atu, me te mahi i ngā whakarerekētanga e rite ana: te whakanui ake i te pēhanga huri, te whakanui ake i te rauemi paura pai, ā, ka angiangi ake te paparanga rauemi; te whakaiti i te pēhanga huri, ā, ka kaha ake te matotoru o te rauemi kōpae huri, ā, nā reira ka nui ake te rauemi para, ā, ka matotoru ake te paparanga rauemi; te piki ake o te tere o te hau i roto i te mira, ā, ka matotoru ake te paparanga rauemi. Mā te tohanga ka matotoru ake te paparanga rauemi; te whakaiti i te hau ka whakaiti i te tohanga o roto, ā, ka angiangi ake te paparanga rauemi. Hei tāpiri, me whakahaere te ihirangi makuku whānui o ngā rauemi huri i te 2% ki te 5%. He maroke rawa, he angiangi rawa hoki ngā rauemi, ā, he uaua ki te hanga i tētahi paparanga rauemi pumau. I tēnei wā, me whakanui tika te teitei o te mowhiti pupuri, me whakaiti te pēhanga huri, me whakaiti rānei te pēhanga huri. Ka rehuhia te wai ki roto (2%~3%) hei whakaiti i te rere o te rauemi, hei whakau hoki i te paparanga rauemi.
Ki te mākū rawa te rauemi, ka noho kau, ka piri, ka āraia te teihana puranga, te tauine whitiki, te takirere raka hau, me ētahi atu, ka pā ki te mahi pumau o te mira, ka pā ki te wā teihana. Mā te whakakotahi i ngā āhuatanga o runga ake nei, te whakahaere i tētahi paparanga rauemi pumau me te tika, te pupuri i tētahi pāmahana putanga mira me te rerekētanga pēhanga teitei ake, me te whakanui ake i te tohanga rauemi pai, he tikanga whakahaere pai hei whakanui ake i te whakaputanga me te penapena pūngao. Ko te pāmahana putanga o te mira wāhanga tuatahi ka whakahaerehia i te 95-100℃, he āhua pumau, ā, ko te rerekētanga pēhanga he tata ki te 6000-6200Pa, he āhua pumau, he tino hua; ko te pāmahana putanga o te mira wāhanga tuarua ka whakahaerehia i te 78-86℃, he āhua pumau, ā, ko te rerekētanga pēhanga he tata ki te 6800-7200Pa. He pumau, he hua.
2. Whakahaerehia te tere hau e tika ana
He mira pūmau te mira poutū, e whakawhirinaki ana ki te rere o te hau hei huri me te kawe i ngā rauemi, ā, me tika te nui o te hauhautanga. Ki te kore e ranea te nui o te hau, kāore e taea te whakaputa i ngā rauemi mata kua tohua i te wā tika, ka matotoru te paparanga rauemi, ka piki ake te nui o te paru e tukuna ana, ka nui te kawenga taputapu, ā, ka heke te putanga; ki te nui rawa te nui o te hau, ka angiangi rawa te paparanga rauemi, ka pā ki te mahi pumau o te mira, ka piki ake hoki te kaha e pau ana i te hau. , nō reira, me ōrite te nui o te hauhautanga o te mira ki te putanga. Ka taea te whakarite i te nui o te hau o te mira poutū mā te tere o te hau, te whakatuwheratanga o te pā, me ētahi atu. Mō te utu hou, whakapā mai. Mīhini HCM(https://www.hc-mill.com/#page01) by email:hcmkt@hcmillng.com
Wā tuku: Oketopa-31-2023




