Ma ke kahua o ka pale ʻana i ka pala o ka paipu, ʻekolu papa o ka uhi polyethylene (Uhi 3LPE) ua lilo i koho maʻamau i ʻike ʻia ma ka honua holoʻokoʻa ma muli o kāna hana pale kiʻekiʻe. Eia nō naʻe, ʻo kahi mea hoʻohālikelike i nānā pinepine ʻole ʻia akā koʻikoʻi ʻo ia ka mānoanoa o ka uhi ʻana (Mānoanoa o ka uhi ʻana o 3LPE). ʻAʻole ia he hōʻailona hana wale nō, akā he kumu nui e hoʻoholo ai i ke ola lawelawe, ka palekana, a me nā pono waiwai o nā pipeline i nā wahi ʻino. I kēia lā, ʻo Cangzhou Spiral Steel Pipe Group, kahi mea hana alakaʻi o nā paipu kila wiliwili a me nā huahana uhi pipeline ma Kina, e luʻu hohonu i kēia kumuhana koʻikoʻi.
Nā Kūlana Mānoanoa: ʻO ke "Lifeline" o ka Palekana ʻAi ʻAi
Loaʻa i nā kūlana honua a me nā kūlana aupuni (e like me ISO 21809-1, GB/T 23257) nā lula maopopo a paʻa e pili ana i ka mānoanoa o nā uhi 3LPE. Kuhikuhi kēia mau kūlana i nā koi loea no nā uhi polyethylene extruded ʻekolu papa i hoʻohana ʻia e ka hale hana no ka pale ʻana i ka pala o nā paipu kila a me nā mea hoʻopili. ʻO ka ʻano uhi e komo pū me kahi papa lalo o ka pauka epoxy, kahi papa waena o ka polymer adhesive, a me kahi ʻūpā waho polyethylene, a pono e hoʻomalu pono ʻia ka mānoanoa o kēlā me kēia papa.
No ke aha he mea koʻikoʻi loa ka mānoanoa o ka uhi ʻana o 3LPE?
Palekana Mekanika: ʻO ka mānoanoa lawa ka mea e pale kino mua ai i nā ʻōpala, nā hopena, a me nā komo ʻana o ka pōhaku i ka wā o ka lawe ʻana, ke kau ʻana, a me ka hoʻopiha hou ʻana. ʻO ka mānoanoa lawa ʻole e alakaʻi maʻalahi ai i ka hōʻino ʻana o ka uhi ʻana, e ʻae ana i ka palaho e hoʻomaka ma kahi kūloko.
Ke Kū'ē ʻana i ke Komo ʻana o nā Kemika: ʻO kahi papa waho polyethylene mānoanoa e ālai pono ana i ke komo ʻana o ka makū, ka paʻakai, nā kemika, a me nā microorganism i ka wā lōʻihi mai ka lepo, e hoʻopaneʻe ana i ka hiki ʻana mai o nā mea ʻino ma luna o ka ʻili o ka paipu kila.
Hana Hoʻokaʻawale: No nā paipu e pono ai ka pale cathodic, pili pololei ka mānoanoa o ka uhi i kona kūpaʻa insulation. He mea nui ka mānoanoa like a kūlike i ka hōʻoia ʻana i ka hana kūpono a me ka hoʻokele waiwai o ka ʻōnaehana pale cathodic.
ʻO kā mākou kūpaʻa: Mana Pololei, Hōʻoiaʻiʻo ʻia kēlā me kēia Micrometer
Hoʻomaopopo nui ʻo Cangzhou Spiral Steel Pipe Group Co., Ltd. ʻo ka kaohi pololei ʻana o ka mānoanoa o ka uhi 3LPE ke kumu o ka maikaʻi o ka huahana. Mai kona hoʻokumu ʻia ʻana i ka makahiki 1993, me ka hoʻohana ʻana i kā mākou kahua hana hou ma Cangzhou, Hebei, e uhi ana i 350,000 mika kuea, a me ko mākou mau hiki ikaika me ka hiki ke hana i kēlā me kēia makahiki he 400,000 tons o nā paipu kila wili, ua hoʻokumu mākou i kahi ʻōnaehana hana pololei i hoʻohui ʻia mai ka hana ʻana i nā paipu kila a hiki i ka uhi anti-corrosion holomua.
Ma kā mākou laina uhi, ʻaʻole mākou e hōʻoia wale i ka hoʻokō ʻana o kēlā me kēia papa o 3LPE Coating i nā kūlana kiʻekiʻe loa, akā ke hana pū nei hoʻi i ka nānā piha ʻana i ka mānoanoa o ka uhi ʻana o kēlā me kēia paipu kila ma o ka nānā ʻana ma ka pūnaewele holomua a me ka hoʻāʻo ʻana ma waho pūnaewele (e like me nā ana mānoanoa magnetic). Hoʻomaopopo mākou ʻaʻole wale ka mānoanoa o ka uhi ʻana i nā kūlana akā hoʻokō pū kekahi i ke ʻano like, e hoʻopau ana i nā wahi nāwaliwali, a pēlā e hoʻokō maoli ai i kā mākou kūpaʻa i ka hāʻawi ʻana i nā hopena pipeline anti-corrosion lōʻihi no nā papahana ikehu a me nā ʻoihana honua.
Hopena
ʻAʻole wale ke koho ʻana i nā paipu e pili ana i ke koho ʻana i ka ikaika o ke kila, akā, ʻo ke kūpaʻa hoʻi o kona "ʻaʻahu waho." ʻO ka mānoanoa o ka uhi ʻana o 3LPE ke ʻano hoʻokō nui o kēia pae pale o "ke ʻaʻahu waho". Ua kūpaʻa ʻo Cangzhou Spiral Steel Pipe Group i ka hoʻomaikaʻi ʻana i kēia palena koʻikoʻi, e hōʻoia ana e hana palekana a paʻa ana kēlā me kēia mika o ka paipu a mākou e hana ai i loko o kona ola lōʻihi, e hāʻawi ana i ka hōʻoia waiwai lōʻihi loa no nā hoʻopukapuka kālā a kā mākou mea kūʻai aku.
E Pili Ana iā Mākou: ʻO Cangzhou Spiral Steel Pipe Group Co., Ltd. kahi mea hana alakaʻi o nā paipu kila wili a me nā huahana uhi paipu ma Kina. Loaʻa i ka hui ka huina waiwai o 680 miliona yuan, ka waiwai hana makahiki o 1.8 biliona yuan, a me 680 mau limahana. Me nā kaʻina hana hana kiʻekiʻe a me nā ʻōnaehana kaohi maikaʻi, lawelawe ia i ka ʻāpana hoʻoili ikehu honua a me ke kūkulu ʻana i nā ʻoihana.
Ka manawa hoʻouna: Ian-07-2026