He tokomaha te hunga kāore i te mōhio ki te polyethylene chlorinated, ā, e ai ki te ingoa, ko te nuinga o te iwi me kite noa he rauemi matū. He tukanga tōna e kiia nei ko te extrusion molding, he mea nui tonu i roto i te tukanga whakaputa. Nō reira, i tēnei rā, he aha ngā mea me aro atu tātou i te wā e hangaia ana tēnei hua? Polyvinyl chlorinated chlorinated
1. I roto i te tauira rauemi mata mō te hanga paipa, me aro nui ki te whiriwhiri i ngā mea whakaū me ētahi atu āwhina tukatuka, me te arotahi matua ki te whakarei ake i te rere o te wai rewa me te whakarei ake i te pumau wera o ngā rauemi mata. Mena e tika ana, ka taea te whakaranu i ngā rauemi tauira i te tuatahi, ā, ka taea te tango i ngā tauira iti hei whakamātautau. Mena kāore he āhuatanga rerekē, he pirau rānei e kitea ana i roto i te pouaka tuku 230 ℃ mō ngā haora e 2, he tohu tēnei he pai ake te whiriwhiri i ngā rauemi āwhina.
2. He paku teitei ake te pāmahana o te tukanga whakaputanga o ngā rauemi polyvinyl chloride kua whakakīia ki te chlorine i ērā o ngā paipa PVC. Engari me mōhio kāore e taea e te nekehanga whakahaere pāmahana te neke ake i te ± 5 ℃.
3. I te wā e hangaia ana ngā paipa CPVC, mēnā he motuhanga hiko, he hapa o ngā taputapu, he tohu o te pirau o ngā rauemi rewa, he paoa rānei e puta mai ana i te waha o te pokepokea ai, me whakamutu tonu te tuku rauemi ki te oko mīhini. Me whakamahi te kapia PVC hei tango i te rauemi rewa CPVC mai i te oko mīhini me te pokepokea ai, kātahi ka whakamutua te mīhini hei rapu raruraru.
4. I mua i te whakamahinga o te kapia, me whakamaroke, me rongoa ki roto i te pouaka whakarato 80 ℃ mō ngā hāora 2-4. Mēnā e tika ana, me tātari hoki ngā rauemi mata tere-tere i roto i te tātari 40 mata kotahi, kātahi ka maka ki roto i te pūwero whakaputa hei whakaputa.
5. He kino ki te hauora o te tangata te hau HCl e tukuna ana i te wā e pirau ana te rewa CPVC, ā, me aro nui ki te hauhautanga i roto i te awheawhe whakaputa.
6. Me tirotirohia te oko mīhini whakaputa, te tīwiri, me te rauemi rewa e rere ana i roto i te pokepokea ai e whakamahia ana hei hanga kapia CPVC kia roa ake ai te ora o ngā wāhanga taputapu.
I roto i te tukanga whakaputa tuturu, he tino uaua tonu te tukanga whakapūtanga o te polyvinyl chloride kua whakakīia ki te chlorine. He mea nui te whiriwhiri i te hua tika ina whakamahia ana i roto i ētahi āhuatanga, ā, me āta whakaaro tātou ki te horopeta o te hua kia pai ake ai te whakamahinga.
Wā tuku: Whiringa-ā-rangi 16-2023




