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Umkhiqizi wamapayipi wensimbi wamapayipi waseShayina
Isakhiwo sepayipi se-PE se-pe anti-corrosion ezintathu: ungqimba lokuqala lwe-epoxy powder (FBE> 100um), ungqimba lwesibili lwe-adhesive (AD) 170 ~ 250um, nolwesithathu lwe-polyethylene (PE) 2.5 ~ 3.7mm.
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Imboni yepayipi yensimbi eshisayo yaseChina
Ipayipi lokulondoloza ukushisa liyipayipi lensimbi elicutshungulwa yinqubo yokulondoloza ukushisa ukuze kuqinisekiswe ukuthi izinga lokushisa langaphakathi kanye nokushisa kwendawo yepayipi yensimbi esebenzayo ihlangabezana noma ihlangabezana nezidingo zesevisi ngaphansi kwesenzo sendawo yokusebenza ehlukene kanye nemidiya yangaphandle.
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Umkhiqizi wamapayipi ensimbi we-3PE we-Chinese 3PE
Ngokwezibalo zeminyango efanele, ngokuvamile, ipayipi lensimbi elifakwe i-polyurethane linganciphisa izindleko zephrojekthi cishe ngo-25% (usebenzisa i-FRP njengongqimba oluvikelayo) no-10% (usebenzisa i-polyethylene ephezulu kakhulu njengesendlalelo sokuzivikela).
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I-Anti corrosion kanye nomkhiqizi wamapayipi ensimbi oshisayo
Izinga lokushisa eliphakeme elakhiwe ngokuqondile ligqitshwe ipayipi lokufakwa emshinini liwuhlobo lwepayipi lokufakelwa elakhiwe ngokuqondile eligqitshwayo elisebenza kahle, ukuphepha nokwethembeka kanye nezindleko eziphansi zephrojekthi.
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Ukuthengiswa komkhiqizi wamapayipi amanzi e-polyethylene
I-epoxy yangaphandle ye-polyethylene ipayipi yensimbi evimbela ukubola iwuhlobo olusha lwepayipi lensimbi eliyinhlanganisela yepulasitiki. Yakhiwe nge-substrate yepayipi lensimbi, i-epoxy resin yangaphakathi yokugqoka kanye ne-polyethylene yangaphandle yokugqoka.
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Ifekthri yepayipi lensimbi elingagqwali
Izinto eziyisisekelo zepayipi lensimbi le-3PE le-anticorrosive lihlanganisa ipayipi lensimbi elingenamthungo, ipayipi lensimbi elivunguzayo kanye nepayipi lensimbi lomthungo oqondile.
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Ipayipi elincane le-anticorrosive steel ububanzi lisetshenziswa kabanzi
I-3PE anti-corrosion kanye ne-thermal insulation insulation pipe inokusebenza okuhle kokufakwa kwe-thermal, futhi ukulahlekelwa ukushisa kungamaphesenti angama-25 kuphela amapayipi endabuko.
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Ukuthengiswa kwe-spot yepayipi eliphakeme lensimbi ehlanganiswe ne-zinc
Ipayipi lensimbi elikhangayo lihlukaniswe ngamapayipi ensimbi abandayo kanye nepayipi lensimbi elishisayo. Ipayipi lensimbi elibandayo livinjelwe, kanti leli lakamuva likhuthazwa wumbuso ukuthi lisetshenziswe okwesikhashana.
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Ukumelana nokugqwala kwepayipi lensimbi elashukumisa eChina
Ngenxa yokuthi ipayipi lensimbi engenamthungo elidiphu elidiphu liyi-hot-dip galvanized, inani lamagalati liphezulu kakhulu. Ugqinsi olumaphakathi longqimba lukathayela lungaphezu kwama-microns angu-65, futhi ukumelana nokugqwala kwalo kuhluke kakhulu kulokho kwepayipi elinothayela lediphu elishisayo.
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Umkhiqizi wepayipi lensimbi elimelana nokugqwala
Ipayipi lensimbi elivimbela ukubola libhekisela epayipini lensimbi elicutshungulwe ngenqubo ye-anticorrosive, engavimbela ngempumelelo noma inciphise isenzakalo sokugqwala okubangelwa ukusabela kwamakhemikhali noma kwe-electrochemical ngesikhathi sokuthutha kanye nokusetshenziswa.