Etsa bonnete ba hore u re tse tharo, e lokela ho ba: PPR, PVC, PE
1. Liphaephe tsa polasetiki tse sebelisoang ka tloaelo ke: PPR (polypropylene), PVC (polyvinyl chloride), PB (polybutene), PE-RT (polyethylene e thibelang mocheso), PE (polyethylene) \HDPE (e matlafalitsoe polyethylene e phahameng) ethylene), etc.
Ea bobeli, boholo ba liphaephe tsa polasetiki hangata bo hlalosoa ka bophara ba ka ntle.Tse kang PPR tube: De63
3. Bophelo ba tšebeletso eaMF BALL VALVE X9011e ikemiselitse ho ea ka GB/T18252-2000 "Sistimi ea liphaephe tsa polasetiki - Boikemisetso ba matla a nako e telele a hydrostatic a liphaephe tsa thermoplastic ka extrapolation".Ona ke mokhoa oa ho fetisa lipalo-palo le ho bolela esale pele matla a nako e telele a thepa ea thermoplastic kapa lingoliloeng ho tsoa ho liphetho tsa liteko tsa matla a hydrostatic a liphaephe.*Bongata ba ba ka holimo ba sebelisa mokhoa ona ho bala, tlas'a boemo ba mocheso oa 20 ℃, pipe ea polasetiki ka kakaretso e na le nako ea bophelo ea lilemo tse 50.
Ea bone, lisebelisoa tsa ho bopa liphaephe tsa polasetiki ke mochini oa ho etsa ente, o bōpiloeng ka liphaephe ka mochine oa ho etsa ente.
5. Ka kakaretso ho na le litsela tse peli tsa ho hokahanya liphaephe tsa polasetiki: ho qhibiliha ho chesang le sekhomaretsi.
6. Litekanyetso tsa liphaephe tsa polasetiki li kenyelletsa haholo-holo:
1. PPR (polypropylene): GB/T18742.1, GB/T18742.2, GB/T18742.3
2. PVC (polyvinyl chloride): GB/T10002.1-2006, GB/T10002.2-2003
3. PE (polyethylene): GB15558, GB/T13663
4. HDPE (Polyethylene e Matlafalitsoeng ea High Density): GB/T19472.2-2004
Liphaephe tsa polasetiki haholo-holo li kenyelletsa PPR (polypropylene), PVC (polyvinyl chloride), PB (polybutene), PE-RT (polyethylene e thibelang mocheso), PE (polyethylene), HDPE (polyethylene e matlafalitsoeng e phahameng), joalo-joalo Lisebelisoa tse sebelisoang ke polypropylene (PP), polyvinyl chloride (PVC), polyethylene (PE) le li-polymers tse ling.
Pipe ea polasetiki ke lentsoe le akaretsang bakeng sa liphaephe tse entsoeng ka thepa ea polasetiki.Liphaephe tsa polasetiki li na le litšobotsi tsa boima bo bobebe, bohloeki le polokeho, khanyetso e nyane ea phallo ea metsi, ho boloka matla, ho boloka tšepe, ho ntlafatsa tikoloho ea bophelo, bophelo bo bolelele ba ts'ebeletso, polokeho le boiketlo, joalo-joalo, 'me li ratoa ke sechaba sa boenjiniere ba lipeipi.Lilemong tse 10 tse fetileng, li khannoa ke nts'etsopele ea moruo o moholo oa naha ea heso, liphaephe tsa polasetiki tsa naha ea heso li bile le tsoelo-pele e potlakileng tlas'a semelo sa nts'etsopele e kholo ea lisebelisoa tsa mohaho oa lik'hemik'hale.Ka 2010, tlhahiso ea naha ea liphaephe tsa polasetiki e feta lithane tse limilione tse 8, tseo Guangdong, Zhejiang le Shandong li entseng karolo ea 42 lekholong ea lihlahisoa.Liphaephe tsa polasetiki li na le melemo e mengata ho feta lipeipi tsa tšepe tse tloaelehileng le liphaephe tsa konkreite masimong a mangata, kahoo li 'nile tsa sebelisoa haholo libakeng tse ngata.
Nako ea poso: Jan-24-2022