Video: Dab tsi yog polyethylene tubing?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Poly tubing , feem ntau hu ua PE tubing los yog polyethylene tubing yog ib qho yooj yim, hnav, ruaj thiab corrosion resistant yas uas yuav siv tau rau ntau hom kua, roj thiab kua hloov daim ntaub ntawv.
Hauv qhov no, polypropylene tubing siv rau dab tsi?
Polypropylene Tubing Polypropylene yog ib qho thermoplastic polymer siv hauv ntau yam kev siv, xws li ntim thiab sau ntawv, textiles, ntawv sau, khoom siv hauv chav kuaj, cov khoom yas, cov thawv rov siv tau thiab cov khoom siv tsheb.
Ib yam li ntawd, polyethylene tubing puas siv tau rau roj av? Nws muaj qhov tshwj xeeb tsis kam rau feem ntau roj av , roj, kerosene, thiab lwm yam roj av chemicals, ua PU cev thiab hose ib qho kev xaiv zoo tagnrho rau roj kab (txawm hais tias additives nyob rau niaj hnub no roj av thiab cov khoom siv roj av lav kev kuaj xyuas).
Ib tug kuj yuav nug, dab tsi yog poly tubing ua los ntawm?
A: Vinyl irrigation cev yog ua los ntawm flexible polyvinyl chloride (PVC). Poly kev ywg dej cev yog ua los ntawm polyethylene . Lawv ua tib yam nkaus.
Dab tsi yog qhov txawv ntawm polyethylene thiab polyurethane?
Qhov txawv . Polyethylene yog ib qho thermoplastic resin, uas txhais tau hais tias ib yam khoom ua los ntawm cov khoom siv tuaj yeem rov ua dua, yaj thiab hloov mus rau lwm qhov. Polyurethane , ntawm qhov tod tes, yog ib qho thermoset resin, txhais tau hais tias nws muaj ob qhov sib xyaw ua ke los tsim cov khoom siv tshuaj.
Pom zoo:
Dab tsi yog qhov muaj zog puag ncig lossis xwm fab tubing?
Cov lus teb yog puag ncig lub raj muaj kev tiv thaiv ntau dua rau ob qho tib si flex thiab torsional twisting dua square rau qhov hnyav. Siv ERW tubing raws li nws muaj ntau, muaj zog ntau dua li CHS
Dab tsi yog aluminized tubing?
Aluminized steel tubing yog me me steel raj uas tau kub-dip coated ntawm ob sab nrog aluminium-silicone alloy. Aluminized steel muaj cua sov zoo heev thiab corrosion kuj ua rau nws zoo tagnrho rau kev siv kub qis dua 800 ° C (1,470 ° F)
Dab tsi kub koj vuam polyethylene?
Lwm yam tshaj li kev ua kom koj qhov ntom ntom tau sib xws, polyethylene yog ib qho yooj yim zoo nkauj rau vuam. Txhawm rau vuam LDPE koj yuav tsum muaj qhov kub thiab txias ntawm kwv yees li 518 ° F / 270 ° C, lub regulator teem ntawm kwv yees li 5-1 / 4 txog 5-1 / 2 thiab rheostat ntawm 5. Zoo li PP, HDPE yog weldable ntawm 572 ° F / 300 °C
PVC tubing yog dab tsi?
Poly-vinyl Chloride (PVC) tej zaum yog cov khoom siv ntau yam los ntawm kev lag luam tshuaj. Nws tau siv dav hauv kev tsim kho los ntawm kev sib txuas, mus rau cov rwb thaiv tsev, mus rau qhov rais thav duab rau cov yeeb nkab. Nrog rau qhov sib ntxiv ntawm cov yas yas, cov khoom sib xyaw ua tau yooj yim heev thiab cov khoom siv zoo heev rau cov tubing ntshiab
Puas yog polyethylene glycol thiab MiraLAX tib yam?
MiraLAX (polyethylene glycol 3350) thiab Kristalose (lactulose) yog cov tshuaj laxative qhia rau kev kho cem quav. Ib qho txawv yog Kristalose xav tau daim ntawv tshuaj thaum MiraLAX muaj nyob hauv khw muag khoom thiab hauv daim ntawv generic