Ngā Momo Puranga Noa mō ngā Taura Whatu me ā rātou Mahi

Pāpāho Hangarau

Ngā Momo Puranga Noa mō ngā Taura Whatu me ā rātou Mahi

Hei whakarite kia tiakina te matua o te taura whatu mai i ngā kino ā-pūkaha, ā-wera, ā-makuku, me te makuku, me whai hipoki, me ētahi atu paparanga o waho rānei. Mā ēnei mahi ka roa ake te ora o ngā muka whatu.

Ko ngā hipoki e whakamahia whānuitia ana i roto i ngā taura whatu ko ngā hipoki-A (ngā hipoki here konumohe-polyethylene), ngā hipoki-S (ngā hipoki here maitai-polyethylene), me ngā hipoki polyethylene. Mō ngā taura whatu wai hohonu, ko ngā hipoki hiri whakarewa te tikanga e whakamahia ana.

taura whatu

He mea hanga ngā hipoki polyethylene mai i te kiato iti-rahi, te kiato waenga-rahi, terauemi polyethylene pango matotoru, e rite ana ki te paerewa GB/T15065. Me maeneene, kia ōrite hoki te mata o te uhi polyethylene pango, kāore he mirumiru e kitea ana, he kōhao iti, he kapiti rānei. Ina whakamahia hei uhi o waho, ko te matotoru ingoa me 2.0 mm, me te matotoru iti rawa o te 1.6 mm, ā, ko te matotoru toharite i runga i tētahi wāhanga whakawhiti kaua e iti iho i te 1.8 mm. Me tutuki i ngā āhuatanga ā-pūkaha me ā-tinana o te uhi ngā whakaritenga kua tohua i roto i te YD/T907-1997, Ripanga 4.

Ko te hipoki-A he paparanga ārai makuku i hangaia mai i ngā mea kua takai roa, kua taupokina hokirīpene konumohe pania kirihou, me te uhi polyethylene pango kua puta. Ka piri te uhi polyethylene ki te rīpene whakakotahi me ngā taha e taupatupatu ana o te rīpene, ka taea te whakakaha ake ki te piripiri mēnā e tika ana. Kaua te whānui taupatupatu o te rīpene whakakotahi e iti iho i te 6 mm, mō ngā matua taura he iti iho i te 9.5 mm te whānui, kaua e iti iho i te 20% o te porowhita o te matua. Ko te matotoru ingoa o te uhi polyethylene he 1.8 mm, me te matotoru iti rawa o te 1.5 mm, me te matotoru toharite kaua e iti iho i te 1.6 mm. Mō ngā paparanga o waho Momo 53, ko te matotoru ingoa ko 1.0 mm, ko te matotoru iti rawa ko 0.8 mm, ā, ko te matotoru toharite ko 0.9 mm. Me tutuki i te rīpene whakakotahi konumohe-kirihou te paerewa YD/T723.2, me te matotoru ingoa o te rīpene konumohe he 0.20 mm, 0.15 mm rānei (iti rawa 0.14 mm) me te matotoru kiriata whakakotahi o te 0.05 mm.

E whakaaetia ana kia torutoru ngā hononga rīpene hiato i te wā e hangaia ana te taura, engari kaua e iti iho i te 350 m te tawhiti o ngā hononga. Me whakarite e ēnei hononga te haere tonu o te hiko me te whakahoki mai i te paparanga kirihou hiato. Kaua te kaha o te hononga e iti iho i te 80% o te kaha o te rīpene taketake.

Ka whakamahia e te hipoki-S he paparanga ārai makuku i hangaia mai i ngā mea kowakawaka kua takai roa, kua taupokina hoki.rīpene maitai pania kirihou, i honoa ki tētahi uhi polyethylene pango kua puta. Ka piri te uhi polyethylene ki te rīpene hiato me ngā taha e taupatupatu ana o te rīpene, ka taea te whakakaha ake ki te piripiri mēnā e tika ana. Me hanga e te rīpene hiato kōpikopiko he hanganga porowhita i muri i te takai. Kaua te whānui taupatupatu e iti iho i te 6 mm, mō ngā matua taura rānei he iti iho i te 9.5 mm te whānui, kaua e iti iho i te 20% o te porowhita o te matua. Ko te matotoru ingoa o te uhi polyethylene he 1.8 mm, me te matotoru iti rawa o te 1.5 mm, me te matotoru toharite kaua e iti iho i te 1.6 mm. Me tutuki i te rīpene hiato maitai-kirihou te paerewa YD/T723.3, me te matotoru ingoa o te rīpene maitai he 0.15 mm (iti rawa 0.13 mm) me te matotoru kiriata hiato he 0.05 mm.

LDPEMDPEHDPE-Whakapiri-Matū

E whakaaetia ana ngā hononga rīpene hiato i te wā e hangaia ana te taura, me te iti rawa o te mokowā hononga o te 350 m. Me hono te rīpene maitai ki te hononga matua, kia mau tonu ai te haere tonu o te hiko me te whakahoki mai i te paparanga hiato. Kaua te kaha o te hononga e iti iho i te 80% o te kaha o te rīpene hiato taketake.

Me pupuri tonu te rīpene konumohe, te rīpene maitai, me ngā paparanga pukupuku whakarewa e whakamahia ana mō ngā ārai makuku i te haere tonu o te hiko i te roanga o te taura. Mō ngā uhi here (tae atu ki ngā paparanga o waho Momo 53), kaua te kaha tihore i waenga i te rīpene konumohe, te rīpene maitai rānei me te uhi polyethylene, me te kaha tihore i waenga i ngā taha e taupatupatu ana o te rīpene konumohe, te rīpene maitai rānei, e iti iho i te 1.4 N/mm. Heoi, ina pania he rauemi ārai wai, he paninga rānei i raro i te rīpene konumohe, te rīpene maitai rānei, kāore e hiahiatia te kaha tihore i ngā taha e taupatupatu ana.

Mā tēnei hanganga tiaki whānui ka mau te pakari me te pono o ngā taura whatu i roto i ngā taiao rerekē, ā, ka tutuki pai ngā hiahia o ngā pūnaha whakawhitiwhiti kōrero hou.


Wā tuku: Hanuere-20-2025