1. Khoom qhia txog PVC tha yas yas.
Peb extrude PVC round tube nyob rau hauv cov khoom xim thiab pob tshab xim nrog sib txawv phab ntsa thickness thiab diameters. Cov ntaub ntawv pov thawj ntawm cov ntaub ntawv ntawm cov ntaub ntawv yuav tsum tau muab cov ntaub ntawv pov thawj rau cov ntaub ntawv kho mob.
2. Cov yas hlau yas hauv PVC yog dab tsi?
PVC yeeb nkab feem ntau yog siv los tsim cov kav dej thiab fittings, polyvinyl chloride yog ib tug txiv neej ua yas nrog ntxiv stabilizers uas tiv thaiv oxidation thiab degradation. PVC cov tshuaj lom neeg muaj pes tsawg leeg tau ua los ntawm ob yam atoms uas yog sib txuas nrog ib qho kev sib koom ua ke thiab ib qhov chaw ntawm peb qhov atoms uas hydrogen thiab ib qho tshuaj chlorine txuas nrog ib qho nyiaj. Qhov no molecule yog txuas ua ke nrog lwm yam khoom siv ntawm tib pleev kom tau cov saw hlau uas muaj extruded rau hauv PVC. Hauv paus pib nkag mus rau cov kav dej, kua dej, thiab dej khw hauv xyoo 1950, muaj ntau tshaj li ob plhom mais ntawm PVC yeeb nkab hauv kev pab hnub no. Vim nws ua tau los tiv thaiv oxidation thiab degradation, PVC yog heev ruaj. Thaum twg kom zoo ntsia, nws muaj peev xwm ua tau ntev npaum li 50 xyoo lossis ntev dua. Vim li cas PVC thiaj ua tsis tau zoo los yog cov hauv paus ntoo ua rau lawv txoj kev nkag mus rau hauv cov yeeb nkab.
3. Khoom nta thiab daim ntawv thov ntawm PVC ncig yas raj.
PVC round yas raj yog ruaj, kub nyhav, yoog, nplaim resistant, cheaper, uas yog dav siv rau
4. Khoom duab:
28 hli inch tuab pob tshab PVC hloov thawv
80 hli inch dawb PVC hloov yas tube
