No ke aha e pono ai ka paipu i uhi ʻia ʻo 3LPE i ka papa uhi FBE ARO

I loko o ka ʻōnaehana paipu wai ma lalo o ka honua, ʻo ke kūpaʻa a me ke kūʻē ʻana i ka palaho e hoʻoholo pololei i ke ola o ka ʻenekinia. ʻO nā paipu i hoʻopaʻa ʻia me ka polypropylene kipi a mākou i hoʻokuʻu ai, me ka ʻenehana hoʻoheheʻe arc spiral submerged holomua, ua lilo i hopena makemake ʻia no ka halihali wai honua, e hōʻike ana i ka maikaʻi maikaʻi loa a me ka lōʻihi o ka lōʻihi, e hoʻokō pono ana i nā kūlana kiʻekiʻe o ka lako wai honua a kūpono no nā ʻano noi like ʻole. A ʻo ke kī i ka hoʻonui ʻana i ka hana o kēia huahana ʻoi loa ʻo ia ka hoʻohui ʻana o kaʻO ka uhi ʻana o FBE ARO.

https://www.leadingsteels.com/spiral-submerged-arc-welding-of-polyethylene-lined-pipes-product/

ʻO ka paipu uhi 3LPE (ʻekolu papa polyethylene) ponoʻī he mau hiki ke pale i ka palaho a me ka pale mechanical, akā he paʻakikī ke kaiapuni ma lalo o ka honua, me ka friction pōhaku i ka wā o ka halihali a me ke kau ʻana, ka hopena hoʻopiha hou, a me nā mea ʻino e like me nā waikawa, alkalis, a me nā paʻakai i loko o ka lepo, hiki ke hōʻino i ka polyethylene waho a hoʻopilikia i ka pono o ka paipu. ʻO ka uhi FBE ARO, ma ke ʻano he ʻōnaehana pale pālua e hoʻohui ana i ka epoxy fusion-bonded (FBE) a me ka uhi waho pale (ARO), e hoʻopiha pono ana i kēia hakahaka.

ʻO kaUhi ʻana o FBEua pili pono i ka substrate paipu kila, e hana ana i ka laina mua o ka pale anti-corrosion, e pale pono ana i ke komo ʻana o ka makū a me nā mea corrosive; hāʻawi ka uhi ARO i ke kūpaʻa ikaika loa i ka ʻaʻahu a me ke kūpaʻa hopena, e pale ana i ka paipu mai ka pōʻino kino i ka wā o ke kau ʻana a me ka hoʻohana lōʻihi. ʻAʻole wale ka synergy o nā mea ʻelua e pāpālua i ka hana anti-corrosion a me ka anti-wear o ka paipu i uhi ʻia me 3LPE, akā hoʻokō pū i nā kūlana koʻikoʻi o ka lako wai honua, e hoʻolōʻihi ana i ke ola o ka paipu.
Hoʻohui pono kēia paipu i uhi ʻia me ka polypropylene 3LPE me ka uhi ʻana o FBE ARO i ka ikaika kūkulu a me ka pale pālua, e hāʻawi ana i nā hōʻoia hilinaʻi no ka lako wai kūlanakauhale, ka halihali wai honua ʻoihana a me nā hiʻohiʻona ʻē aʻe, a lilo i hopena hope loa no nā ʻōnaehana paipu wai ma lalo o ka honua.


Ka manawa hoʻouna: Pepeluali-28-2026