Daim ntawv teev cov ntaub ntawv lub cev thiab mechanical
Yam khoom |
Technical Data |
Vicat Softening Kub |
≥80 ℃ |
longitudinal rov qab |
≤ 5% |
Kev kuaj dichloromethane |
15 ℃ ± 1 ℃, 30min, tsis muaj kev hloov pauv ntawm qhov chaw |
Poob qhov hnyav cuam tshuam kuaj (0 ℃) |
TIR ≤ 5% |
Kev ntsuas qhov hnyav (22 ℃) (dn≥90mm) |
Tsis nkig tawg |
Hydraulic Siab Test |
Tsis tawg, tsis muaj to |
Notched Pipes Hydraulic Siab Test |
Tsis tawg, tsis muaj to |
Dhau li ntawm cov yeeb nkab yas cov yam ntxwv nrog lub teeb yuag, kev ua tau zoo sealing, zoo heev noj qab haus huv cov yam ntxwv, yooj yim rau kev sib koom ua ke thiab kev pab cuam lub neej ntev, High cuam tshuam PVC-M cov yeeb nkab dej muaj cov yam ntxwv hauv qab no thiab:
● Zoo heev toughness thiab kuj.
● Txhim kho lub peev xwm ntawm kev tiv thaiv dej rauj.
● Ntau zoo heev ib puag ncig kev nyuaj siab tawg kuj.
● Txhim kho corrosion-resistant kev ua tau zoo.
Qhov no PVC-M siab cuam tshuam cov dej xa dej yeeb nkab muaj cov yam ntxwv ntawm qhov zoo toughness thiab zoo cuam tshuam tsis zoo dua li cov kav dej PVC zoo tib yam, thiab lwm yam khoom siv lub cev, txhua yam khoom ua tau raws li cov qauv hauv lub tebchaws thiab cov qauv kev lag luam.
Peb cov kav dej PVC-M yog tsim los ntawm cov qauv siv lead ua dawb, thiab tuaj yeem ua raws li GB / T 17219-1998 tus qauv thiab tus qauv ntawm "kev ua neej nyob thiab haus cov khoom siv thauj khoom thiab cov ntaub ntawv tiv thaiv kev noj qab haus huv kev ntsuas kev ntsuas kev nyab xeeb" uas tau tshaj tawm los ntawm lub chaw saib xyuas kev noj qab haus huv.
Cov yeeb nkab tuaj yeem siv dav hauv kev xa dej, cov dej haus muaj kev nyab xeeb, cov yeeb nkab network ntawm kev tsim khoom lag luam, cov kav dej hauv nroog thiab nyob deb nroog thiab cov kav dej.