Whakaaturanga Tukanga Hanganga Ka taea te Maka i te Oihau Sima
Ngā Mea Whakarewa Whakakākā mō te Sima Rotary Oil
1. Ngā mea whakarewa ātete muka rino kua whakapakaritia mō te oumu sima
Ko ngā mea whakarewa muka rino e whakakahangia ana ka whakauru i ngā muka rino kore-waikura ātete-wera ki roto i te rauemi, kia kaha ake ai te rauemi me te ātete ki ngā ru wera, kia piki ake ai te ātete ki te kakahu me te roa o te mahi a te rauemi. Ko te nuinga o te rauemi e whakamahia ana mō ngā wāhanga ātete-kakahu pāmahana teitei pērā i te waha oumu, te waha whāngai, te pou ātete-kakahu me te arai poihau o te tipu hiko.
2. Ngā mea whakarewa iti-sima mō te oumu sima
Ko ngā mea whakarewa iti-aukati sima ko ngā mea whakarewa teitei-alumina, mullite me te corundum. He kaha teitei, he ātete ki te horoi, he ātete ki te kakahu me te mahi tino pai tēnei raupapa hua. I te wa ano, ka taea te hanga i te rauemi hei mea whakarewa tere-tunu, ātete-pahū, kia rite ki ngā whakaritenga wā tunu a te kaiwhakamahi.
3. Ngā mea whakarewa kaha-teitei ātete-kawakore mō te oumu sima
He pai te ātete o ngā papa whakarewa kaha-teitei ki te pirau i ngā hau kawakore me te para, ā, he roa te ora mahi. Ko te nuinga o tēnei rauemi e whakamahia ana mō ngā taupoki tatau oumu, ngā oumu pirau, ngā pūnaha whakamahana-mua, ngā pūnaha whakahaere, me ētahi atu, me ētahi atu arai oumu ahumahi.
Tikanga hanga o te whakarewa konumohe-tiketike, iti-sima, mō te arai oumu hurihuri
Ko te hanganga o te whakarewa konumohe-nui, iti-sima, mō te arai oumu hurihuri me aro nui ki ngā tukanga e rima e whai ake nei:
1. Te whakatau i ngā hononga whakawhanui
I runga i ngā wheako o mua mō te whakamahi i ngā papa whakarewa iti-sima, he mea nui ngā hononga whānui e pā ana ki te roa o te mahi o ngā arai whakarewa oumu hurihuri. Ko ngā hononga whānui i te wā e ringihia ana ngā arai oumu hurihuri ka whakatauhia penei:
(1) Ngā hononga porowhita: 5m te roa, ka whakatakotoria he muka whatu konumohe silicate 20mm ki waenganui i ngā mea whakarewa, ā, ka whakakīia ngā muka i muri i te whakawhanuitanga hei ārai i te ahotea whakawhanuitanga.
(2) Ngā hononga papatahi: Ka herea ia rīpene e toru o te papa whakarewa ki te papa rakau 100mm te hohonu ki te taha porowhita o roto, ā, ka waiho he hononga ki te pito mahi, kia 6 katoa ngā rīpene.
(3) I te wā e ringihia ana, e 25 ngā pine whakaputa hau e whakamahia ana mō ia mita pūrua hei tuku i tētahi nui o te ahotea whakawhanui i te wā e pau ana te oumu.
2. Te whakatau i te pāmahana hangahanga
Ko te pāmahana hanga e tika ana mō ngā mea whakarewa iti-sima he konumohe-tiketike he 10~30℃. Mēnā he iti te pāmahana o te taiao, me mahi ēnei mahi:
(1) Katia te taiao hanga e karapoti ana, tāpirihia ngā whare whakamahana, ā, āraia rawatia te hukapapa.
(2) Whakamahia te wai wera i te 35-50℃ (ka whakatauhia e te wiri whakamātautau ringihanga i te papaanga) hei whakaranu i te rauemi.
3. Whakaranu
Whakatauhia te nui o te ranunga i te wā kotahi e ai ki te kaha o te mīhini whakaranu. Kia oti te whakarite i te nui o te ranunga, tāpirihia ngā rauemi whakarewa i roto i te putea me ngā tāpiringa iti i roto i te putea ki roto i te mīhini whakaranu i te wā kotahi. Tīmatahia te mīhini whakaranu ki te whakaranu maroke mō te 2~3 meneti, kātahi ka tāpirihia te 4/5 o te wai kua paunatia i te tuatahi, whakaohokia mō te 2~3 meneti, kātahi ka whakatau i te 1/5 o te wai e toe ana e ai ki te matotoru o te paru. Kia oti te whakaranu katoa, ka whakahaerehia he whakamātautau ringihanga, ā, ka whakatauhia te nui o te wai i tāpirihia me te āhuatanga wiri me te paru. Kia oti te whakarite i te nui o te wai i tāpirihia, me tino whakahaere. Me whakarite kia taea te wiri i te paru, me iti te wai e tāpirihia ana (ko te nui o te wai tohutoro mō tēnei mīhini whakarewa he 5.5%-6.2%).
4. Hanganga
E 30 meneti te roa o te hanga o te whakarewa sima iti-konumohe teitei. Kāore e taea te whakaranu i ngā rauemi maroke, kua whakakōpiripiritia rānei ki te wai, ā, me maka atu. Whakamahia he rākau wiri hei wiri hei whakatutuki i te whakakīkī paru. Me waiho te rākau wiri hei ārai i te whakahohenga o te rākau tāpiri ina pakaru te rākau wiri.
Me mahi te hanganga o te rauemi whakarewa i roto i ngā rīpene i te taha o te tuaka o te oumu hurihuri. I mua i ia ringihanga rīpene, me horoi te mata o te hanganga, ā, kaua e toe he puehu, he para whakarewa me ētahi atu paru. I taua wā anō, tirohia mēnā kei te tika te whakarewa o te punga me te maimoatanga peita uku o te mata. Ki te kore, me mahi he mahi whakatikatika.
I roto i te hanganga rīpene, me ringihia te hanganga o te tinana whakarewa rīpene mai i te hiku o te oumu ki te pane o te oumu i raro i te tinana oumu. Me tautoko te tauira i waenganui i te punga me te pereti maitai. He mea whariki pūmau te pereti maitai me te punga ki ngā poraka rakau. Ko te teitei o te pou tautoko he 220mm, ko te whānui he 620mm, ko te roa he 4-5m, ā, ko te koki pokapū he 22.5°.
Me mahi te hanganga o te tinana whakarewa tuarua i muri i te whakatūnga o te rīpene, me te tango i te pokepokea ai. I tetahi taha, ka whakamahia te tauira āhua-piko hei kati i te whakarewa mai i te pane o te oumu ki te hiku o te oumu. He rite tonu te toenga.
Ina wiri te rauemi whakarewa, me tāpiri te paru whakaranu ki roto i te pokepokea ai te potae i a ia e wiri ana. Me whakahaere te wā wiri kia kore ai he mirumiru e kitea i runga i te mata o te tinana whakarewa. Me whakatau te wā whakahoro i runga i te pāmahana taiao o te papa hanga. Me whakarite kia oti te whakahoro i muri i te whakapūmautanga o te rauemi whakarewa, ā, kia tino kaha.
5. Te tunu i te arai
Ka pā tika te kounga o te tunu o te arai oumu hurihuri ki te roa o te mahi a te arai. I te tukanga tunu o mua, nā te kore o te wheako pakeke me ngā tikanga pai, i whakamahia te tikanga werohanga hinu taumaha mō te tahunga i roto i ngā tukanga tunu pāmahana-iti, pāmahana-waenga me te pāmahana-tiketike. He uaua te whakahaere i te pāmahana: ina hiahiatia te whakahaere i te pāmahana i raro i te 150℃, he uaua ki te tahu i te hinu taumaha; ina teitei ake te pāmahana i te 150℃, he tere rawa te tere whakamahana, ā, he tino koretake te tohatoha pāmahana i roto i te oumu. Ko te pāmahana o te arai e tahuna ana te hinu taumaha he 350~500℃ teitei ake, ko te pāmahana o ētahi atu wāhanga he iti. Mā tēnei, ka ngāwari te pakaru o te arai (kua pakaru te arai whakarewa o mua i te wā tunu), ka pā ki te roa o te mahi a te arai.
Wā tuku: Hōngongoi-10-2024




