Ngā Paipa Kirihou Whakakahangia e te Karāhe: He Paipa Hiko Hou he Mahi Pai Rawa, ā, he Whānui ngā Whakamahinga
Ngā paipa kirihou kua whakapakarihia ki te muka karāhe(Ngā paipa FRP) he paipa hiato i hangaia ki te muka karāhe whakakaha me te kapia hei anga, e tuku ana i ngā āhuatanga mama me te pakari. He ātete ki te waikura, he ngāwari hoki te tāuta, kua noho hei huarahi pai ki ngā paipa whakarewa tuku iho i roto i ngā kaupapa hanga me ngā pūnaha tuku hiko. Kei raro nei he tirohanga whānui e kapi ana i ngā āhuatanga rauemi, ngā paerewa hanga, me ngā raraunga mākete.
Te Whakamāramatanga me te Hanganga Rauemi
Ko te pūnaha rauemi matua mō ngā paipa FRP e piri ana ki ngā paerewa ā-motu tino pakari:
Ka whakamahia e te paparanga whakakaha te muka karāhe hurihuri kore-waikawa, kawakawa-waenga rānei (GB/T 18369-2008), ā, ka pā tika te nui o te muka ki te pakari o te mowhiti;
Ko te hanganga kapia he kapia polyester kore-mākū (GB/T 8237) he kapia epoxy rānei (GB/T 13657). He mea whakahau te kapia kai-kai (GB 13115) mō ngā paipa wai inu;
Ko te paparanga kī-onepu he mea hanga ki te onepu kuata (te parakore o te SiO₂ >95%), ki te konupūmā kāponāte rānei (te parakore o te CaCO₃ >98%) rānei, me te pupuri i te nui o te makuku kia iti iho i te 0.2% kia pakari ai te piri o ngā paparanga.
Hangarau Hanga
Ko ngā tukanga matua ko te takai roa-pūmau, te whakarewatanga porowhita, me te takai tonu. Mā te tukanga takai ka taea te whakarerekē i te ōwehenga kaha i waenga i ngā ahunga tuaka me ngā ahunga porowhita mā te hoahoa i ngā koki muka. Ko te matotoru o te paparanga kua whakakiia ki te onepu ka pā tika ki te whakatauranga pakari o te paipa.
Ngā Otinga Hononga
Whakanuia ngā hiri mowhiti-O momo kōhao (e āhei ana ki te whakauru i te whakarerekētanga wera ±10mm). Mō ngā tono matū, e taunakihia ana ngā hononga flange (ngā whakatauranga pēhanga PN10/PN16). Me piri tonu te tāutanga ki ngā whakaritenga whakahaere pūwāhi hiki-rua.
Ngā horopaki tono noa
Te Waikeri o te Whare: Ka taea e ngā paipa whānui (DN800+) te whakakapi i ngā paipa raima. Me te tauwehenga taratara o roto o te 0.0084 noa iho, ka nui ake te kaha rere i ngā paipa HDPE mā te 30%.
Ngā Paipa Hiko: Mā te tāutanga tika o te tāpuke me te pakari o te mowhiti ≥8 kN/m² ka kore e hiahiatia he takai raima.
Te Kawe Matū: Ka tutuki te ātete ki te waikawa me te kawakore i ngā paerewa ASTM D543, me te roa o te oranga hoahoa neke atu i te 50 tau.
Te Whakamakuku Ahuwhenua: Mā te kotahi hauwhā noa iho o ngā paipa rino e taumaha ana, ka taea te whakaiti i ngā utu kawe me te tāutanga mā te neke atu i te 40%.
Te Tūnga o te Ahumahi me te Tātari Auaha
Rahi o te Mākete
Te ao whānuiPaipa FRPE matapaetia ana ka eke te mākete ki te RMB 38.7 piriona (tata ki te USD 5 piriona) i te tau 2025, ā, ka piki ki te RMB 58 piriona i te tau 2032 (CAGR: 5.97%). I roto i ngā wāhanga, ka whakaatuhia e ngā paipa kapia epoxy i roto i ngā tono hangarau moana he tere tipu 7.2%.
Wā tuku: Hepetema-26-2025
