I ka hana ʻana o ke kaula, ʻo ke koho ʻana i nā mea hoʻokaʻawale e pili pono ana i ka hana o ka huahana, ke ola lawelawe, a me ka palekana hana. ʻO nā mea hoʻokaʻawale i hoʻohana nui ʻia i kēia lā ʻo Polyvinyl Chloride (PVC), Polyethylene (PE), a me Cross-linked Polyethylene (XLPE). Ma muli o ko lākou mau ʻano molekala like ʻole a me nā waiwai o nā mea, kūpono kēlā me kēia i nā hiʻohiʻona noi like ʻole.
1. Hoʻopaʻa ʻana o ka Polyvinyl Chloride (PVC)
ʻO PVC kekahi o nā mea hoʻopaʻa uwea i hoʻohana nui ʻia, i ʻike ʻia no kona ikaika mechanical maikaʻi, ka maʻalahi o ka hana ʻana, a me ke kūpaʻa maikaʻi loa i nā waikawa a me nā alkalis. Ma ka hoʻohui ʻana i nā mea hoʻohui lapalapa i loko o kona ʻano hana, hiki i ka PVC insulation ke hoʻokō i ka hana lapalapa maikaʻi, e kūpono ai no nā uea a me nā uwea kumu maʻamau.
Ma muli o ka paʻakikī, hoʻohana nui ʻia ka PVC palupalu no nā papa insulation, ʻoiai ʻo ka PVC paʻa e hoʻohana pinepine ʻia e like me ka uhi uwea. Pono e hoʻomaopopo ʻia ʻo ka mahana hana i ʻae ʻia no ka manawa lōʻihi (ka mahana conductor) o nā uwea PVC-insulated he 70 °C maʻamau, a hiki i ka PVC ke hoʻopuka i ka uahi mānoanoa ke hōʻike ʻia i ke ahi.
2. Hoʻopaʻa ʻana o ka Polyethylene (PE)
ʻO ka insulation PE ka mea i hōʻike ʻia e kona mau waiwai uila koʻikoʻi, me ka dielectric constant haʻahaʻa, ka pohō dielectric haʻahaʻa, a me ke kū'ē ʻana o ka leo kiʻekiʻe, e kūpono loa ia no ka hoʻoili ʻana i nā hōʻailona alapine kiʻekiʻe. Eia kekahi, hōʻike ʻo PE i ka hana haʻahaʻa haʻahaʻa maikaʻi loa a me ke kūpaʻa kemika.
Hoʻohana nui ʻia nā kaula PE-insulated i nā kaula kamaʻilio ʻikepili, nā kaula coaxial, a me nā kaula mana voltage haʻahaʻa a waena. ʻO ka mahana hana i ʻae ʻia no ka manawa lōʻihi (ka mahana conductor) o ka insulation PE he 70 °C maʻamau.
3.ʻO ka Polyethylene i hoʻopili ʻia (XLPE)Hoʻokaʻawale ʻana
He mea thermosetting ka XLPE i hana ʻia ma o ke keʻa ʻana i ke ʻano molekala linear o PE i loko o kahi pūnaewele ʻekolu-dimensional. ʻO kēia kaʻina hana keʻa e hopena i kahi hoʻomaikaʻi koʻikoʻi i ka hana o nā mea.
Hāʻawi ka insulation XLPE:
Ua hoʻonui ʻia ka mahana hana i ʻae ʻia no ka manawa lōʻihi i 90 °C
ʻO ke kūpaʻa mahana pōkole a hiki i ka 250 °C
Hoʻonui ʻia ka ikaika mechanical a me ka hoʻomaikaʻi ʻana i ke kūpaʻa ʻana i ka haki ʻana o ke kaiapuni
I ka manawa like, mālama ʻo XLPE i nā waiwai uila maikaʻi loa o PE. ʻO ka hopena, ua lilo ʻo XLPE i mea hoʻokaʻawale makemake ʻia no nā kaula mana waena a me ke kiʻekiʻe, nā kaula ikehu hou, a me nā noi ʻoihana me nā kūlana hana koi.
4. Alakaʻi Koho Noi
PVC-nā kaula i hoʻokaʻawale ʻia: Hoʻokele waiwai a me ka pono, kūpono no nā uwea hale o loko, nā kaula hoʻomalu maʻamau, a me nā wahi maloʻo maʻamau.
Nā uwea PE-insulated: Hana uila kiʻekiʻe, kūpono no ke kamaʻilio ʻikepili, ka hoʻouna ʻana i nā hōʻailona, a me nā noi e pono ai nā ʻano capacitance paʻa.
Nā kaula XLPE-insulated: Hana kiʻekiʻe piha, ʻōlelo ʻia no nā pūnaewele iwi kuamoʻo hoʻoili mana, nā wahi wela kiʻekiʻe, nā kūlana haʻahaʻa, a me nā noi ʻoihana me nā koi hilinaʻi kiʻekiʻe loa.
I nā noi ʻenekinia hana, pono e noʻonoʻo ke koho ʻana i nā mea insulation i ka mahana hana, nā kūlana o ke kaiapuni, nā ʻano uila, nā koi mechanical, a me ka waihona kālā. Me ka holomua ʻana o ka ʻenehana a me ka hana nui ʻana, ke hoʻomau nei ka maikaʻi o ka lakio kumukūʻai-hana holoʻokoʻa o nā kaula XLPE, e alakaʻi ana i kā lākou laulā o nā noi.
E pili ana iā mākou
Ma ke ʻano he mea hoʻolako mea uwea ʻoihana, ua hoʻokumu ʻo ONE WORLD i nā laina hana piha no nā hui insulation PE, XLPE, a me PVC, i kākoʻo ʻia e nā lako hoʻāʻo holomua e like me Melt Flow Rate Testers, Hot Set / Heat Elongation Testers, a me High-Voltage Breakdown Test Systems, e hāʻawi ana i kahi kahua paʻa paʻa no ka hōʻoia maikaʻi o ka huahana.
Ua hoʻokō mākou i kahi ʻōnaehana hoʻokele maikaʻi piha a paʻa e uhi ana i ke koho ʻana i nā mea maka, ka kaohi hana ʻana, a me ka nānā ʻana i ka huahana hope loa. Ma o ka hānai gravimetric pololei a me nā ʻōnaehana nānā pūnaewele manawa maoli, hōʻoia mākou i ke kūlike a me ke kūpaʻa ma nā palena hana koʻikoʻi āpau. Hoʻopili ʻia nā huahana āpau me ka hoʻohana ʻana i ka pahu vacuum alumini-plastic pale makū e mālama i ka pono o nā mea i ka wā e mālama ai a me ka lawe ʻana.
Hoʻokō pono kā mākou mau mea hoʻopaʻa i nā mea me GB/T 15065 a me nā kūlana aupuni ʻē aʻe e pili ana. Ua kūpaʻa mākou i ka hāʻawi ʻana i nā hopena mea uwea hilinaʻi, palekana, a me ka hana kiʻekiʻe no ka hoʻoili mana, ka hana ikehu hou, ka ʻenekinia kamaʻilio, a me nā ʻano hana ʻoihana like ʻole.
Ka manawa hoʻouna: Ian-30-2026