Ngā Pūrongo Kamupene

  • Ngā āhuatanga me ngā wāhanga o te mīhini hanga rapa

    He taputapu hanga rapa tino tika, tino whai hua hoki te mīhini hanga rapa. Ka taea e ia te whakaputa i ngā rapa pakeke reo-waenga me te pakeke-teitei i roto i ngā āhua rerekē, ā, he tino tika te rapa, kāore he mirumiru. He pai mō te hanga rapa rerekē...
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  • Te Rā Whakawhetai

    Ko te Kirihimete te hararei pai rawa atu o te tau. E hiahia ana mātou ki te mihi ki te tini me te mano, tae atu ki ngā kiritaki, ngā kamupene, ngā hoa mahi, ngā hoa me ngā mema o te whānau. Ā, he wā pai te Rā Kirihimete hei whakapuaki i tō mātou maioha me ngā mihi ki a koutou katoa, mai i a mātou katoa ...
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  • He aha ngā āhuatanga o te rapa EPDM?

    1. He iti te mātotoru, he nui te whakakī He rapa iti te mātotoru o te rapa ethylene-propylene, ko tōna mātotoru he 0.87. Hei tāpiri, ka taea te whakakī ki te hinu nui me te EPDM. Mā te tāpiri i ngā whakakī ka taea te whakaiti i te utu o ngā hua rapa, ā, ka ea te utu nui o te rapa ethylene propylene ...
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  • Te rerekētanga i waenga i te rapa taiao me te rapa matū

    He matū pūmua tūturu te rapa māori, ko te polyisoprene te wāhanga matua. Ko tōna tauira ngota ko (C5H8)n. 91% ki te 94% o ōna wāhanga he warowaihā rapa (polyisoprene), ā, ko te toenga he pūmua, he matū kore-rapa pērā i te waikawa ngako, te pungarehu, te huka, me ētahi atu. Ko te rapa māori te...
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  • Te hanganga o te rapa me ngā āhuatanga me ngā whakamahinga o ngā hua rapa

    Ko ngā hua rapa he rapa mata, ā, he nui ngā matū whakaranu e tāpirihia ana. … 1. Ko ngā rapa tūturu, rapa hangai rānei, kāore he matū whakaranu, kāore rānei he matū whakamomona, e kiia ana ko te rapa mata. He pai ngā āhuatanga whānui o te rapa tūturu, engari ko tōna putanga he...
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  • Te whakataurite i ngā rauemi rapa EPDM me te rapa silicone

    Ka taea te whakamahi i te rapa EPDM me te rapa silicone mō ngā ngongo whakangū makariri me ngā ngongo whakangū wera. He aha te rerekētanga i waenga i ēnei rauemi e rua? 1. Mō te utu: He iti ake te utu o ngā rauemi rapa EPDM i ngā rauemi rapa silicone. 2. Mō te tukatuka: He pai ake te rapa silicone i te EPD...
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  • Me aha tātou mēnā ka puta he mirumiru i muri i te whakamomona rapa?

    I muri i te whakamomona i te kāpia, ka puta tonu ētahi mirumiru i runga i te mata o te tauira, he rerekē te rahi. I muri i te tapahi, ka puta anō hoki ētahi mirumiru i waenganui o te tauira. Te tātari i ngā take o ngā mirumiru i runga i te mata o ngā hua rapa 1. Te whakaranu rapa kore taurite me te mahi koretake...
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  • Te tūranga o te waikawa stearic me te konutea waikura i roto i ngā hanganga rapa

    Ki tētahi taumata, ka taea e te konutea stearate te whakakapi i te waikawa stearic me te konutea waikura, engari kāore e taea e te waikawa stearic me te konutea waikura i roto i te rapa te tauhohe katoa, ā, kāore hoki e whai pānga motuhake. Ka hangaia e te konutea waikura me te waikawa stearic he pūnaha whakahohe i roto i te pūnaha whakamomona whanariki, ā, ko āna mahi matua ko...
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  • Ngā take me ngā tikanga tiaki i te hiko pateko i te wā e whakaranu ana i te rapa

    He mea tino noa te hiko pateko i te whakaranu rapa, ahakoa te wā. Ina nui rawa te hiko pateko, ka puta he ahi, ka puta he aituā whakaputa. Te tātari i ngā take o te hiko pateko: He kaha te waku i waenganui i te rauemi rapa me te roera, ka hua ake...
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  • Ngā whakatūpato mō te whakamahi i ngā roera rapa ātete pāmahana teitei

    Mō te whakamahinga o ngā roera rapa pāmahana-tiketike, ko ētahi mea hei aro atu, kua oti i ahau te whakarite taipitopito i konei, ā, ko taku tumanako ka whai hua ki a koe. 1. Tākai: I muri i te hurihanga o te roera rapa, kua pania te mata ki te antifouling, ā, kua tākaihia ki ...
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  • Mīhini Taupoki Rōra Rapa

    Ko te mīhini uhi roera rapa he taputapu tukatuka mō te tā i ngā roera rapa, ngā roera rapa pepa, ngā roera rapa kakahu, te tā me te tae i ngā roera rapa, ngā roera rapa maitai, me ētahi atu. E whakamahia ana mō ngā taputapu hanga uhi roera rapa. Ko te nuinga o te wā ka whakaoti i ngā raruraru kounga tuku iho...
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  • Te whakamahi i te mīhini whakakikorua roera rapa

    Ka āta pakari haere te pūkenga o te mīhini hipoki roera rapa, ā, ka piki ake hoki ngā whakaritenga mō ngā pūkenga mīhini whakaitiiti, me te manawanui hoki o ngā kaiwhakamahi mutunga. Ka pāngia hoki te mīhini hipoki roera rapa, ā, ko ngā whakaritenga mō te hua he...
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