ʻO ka PTFE PFA lined Steel manifold pipes kūpono no nā kinoea corrosive ikaika a me nā wai i nā wela kiʻekiʻe.ʻAʻole kūpono nā ʻano paipu kila-plastic composite a me nā paipu metala no ka lawe ʻana i ka media.He kūpono nā paipu huila PTFE.Eia kekahi, kūpono ke kila polyvinylidene fluoride composite pipe no ka lawe ʻana i nā media corrosive me ka mahana hana o -40 ℃ ~ + 150 ℃.
Hoʻopuka pōkole o ka ʻenehana hoʻoponopono ʻana o ke kila Lined PTFE Pipe
ʻO ke ʻano hoʻopaʻa hoʻopaʻa hoʻopaʻa ʻana i ka tetrafluorotube sodium naphthalene solution solution
Polytetrafluoroethylene (PTFE)-sodium naphthalene solution treatment bonding method: sodium naphthalene solution treatment of fluorine-containing materials, ma ka nui ma o ka hopena kemika o ka wai corrosive me ka plastic PTFE, haehae i kekahi hapa o ka fluorine atoms ma ka ili o ka mea, no laila aia ma ka ʻili He papa kalapona a waiho ʻia kekahi mau pūʻulu polar ma luna ona.
ʻO ka sodium naphthalene solution treatment of fluorine-containing material ka mea nui ma o ka hopena kemika ma waena o ka wai corrosive a me ka plastic PTFE e haehae i kahi hapa o nā ʻātoma fluorine ma ka ʻili o ka mea, no laila e waiho ana i kahi papa carbonized a me kekahi mau pūʻulu polar ma ka ʻilikai.Hōʻike ka spectrum infrared e hoʻokomo ʻia nā pūʻulu polar e like me ka hydroxyl, carbonyl a me nā paʻa unsaturated ma ka ʻili.Hiki i kēia mau pūʻulu ke hoʻonui i ka ikehu o ka ʻili, hoʻemi i ke kihi pili, hoʻomaikaʻi i ka pulu, a hoʻololi mai ka paʻakikī a pili i ka pili.ʻO kēia ke ala ʻoi loa a hoʻohana mau ʻia ma waena o nā ʻano hana a pau e aʻo ʻia nei.ʻO ka maʻamau, hoʻohana ʻia ka sodium naphthalene tetrahydrofuran ma ke ʻano he hopena etching.
Ka manawa hoʻouna: Iulai-12-2021
