Qhov Zoo Ntawm Qhov Hluav Taws Xob Cov Hluav Taws Xob Uas Pvc Zoo Li Cas?

Dab tsi yog qhov zoo ntawm pvc hluav taws xob hluav taws xob?

PVC hluav taws xob conduits raug siv hauv tsev ib puag ncig hauv tsev thiab nyob hauv cov chaw uas muaj kev kub, plua plav, vibration thiab hluav taws kub. Lawv tuaj yeem siv tau rau hauv cov chaw ntub dej. Lawv tsis pub siv rau hauv tej qhov chaw qaub ncaug nrog cov kua qaub, alkali, qhov ncauj tawm thiab qhov yuav tawg.

Ambient kub yog -15 rau +40 C. PVC cov yeeb nkab muaj cov khoom vaj khoom tsev zoo, zoo heev corrosion kuj, siab compressive zog, ua haujlwm siab tshaj 2.5 Mpa. Cov pvc paug muaj qhov dej txhaws thiab cov dej tsis haum.

Epoxy txheej ntawm cov yeeb nkab muaj qhov zoo ntawm cov thermal expansion coefficient me me thiab tsis txov deformation. Nws tuaj yeem ua tau daws qhov corrosion ntawm hlau pipeline los ntawm cov dej xa, faus thiab acid, alkali thiab ntsev. Nws tuaj yeem siv ntau tshaj 50 xyoo.

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