PVC imatsogolera ndi zowonjezera zimatchuka kwambiri, zonse chifukwa ndi zotsika mtengo komanso zosavuta kudula, komanso chifukwa kupanga malumikizowo n'kosavuta kugwiritsa ntchito PVC solvent-simenti. Mgwirizano womangirizidwa bwino ndi wokhazikika komanso wosasunthika komanso wosasamala, ndipo amatenga zosakwana mphindi imodzi.
Pement ya PVC
"Gulu" omwe amagwiritsidwa ntchito pophatikizapo pVC ndi zolembera zimatchedwa pVC solvent samenti. Zimabwera pang'onopang'ono zitsulo zingakhale ndi kapu yopota, ndipo zimagwiranso ntchito palimodzi mapaipi a pulasitiki a PVC ndi zopangira.
Kapuyi ikuphatikizapo siponji yogwiritsira ntchito pamtengo wa waya. Chingwe chaching'ono cha simenti chili ndi pulogalamu yogwiritsira ntchito yoyenera kutsogolo mpaka pafupifupi masentimita atatu. Pogwiritsa ntchito denga lalikulu kuposa masentimita atatu, ndibwino kugwiritsa ntchito galimoto yaikulu, yomwe ili ndi pad yaikulu ya applicator.
Pali mitundu yambiri ya simenti yosungunuka yomwe imapezeka pa mapulasitiki osiyanasiyana, choncho onetsetsani kuti mugula mankhwala opangidwa ndi PVC. Palinso zipinda zosungunulira zopangidwa ndi "zamoyo zonse" zomwe zimati ndizoyenera kwa mitundu yonse ya mapulasitiki. Pewani izi, ndipo mugulitse zomwe zogwiritsidwa ntchito ndi PVC chitoliro chokha.
Kodi Kupemphera Kumakhala Kofunika?
Mukamagwiritsa ntchito pulosi ya pVC, mapulogalamu amagwiritsa ntchito pulasitiki asanagwiritse ntchito simenti ya PVC. Primer amatsuka ndikukweza pamwamba pa chitoliro kuti akulimbikitse kugwirizana. Ndibwino kugwiritsa ntchito primer ndi magetsi a PVC, koma ambiri amagetsi amachoka sitepe iyi pokhapokha ngati akufunikanso kapena akulimbikitsidwa ndi wogwiritsa ntchito mankhwalawa kapena ogwira ntchito yomanga.
Palibe chifukwa chomwe simungagwiritsire ntchito kuyambira.
Momwe Mungamangirire-Gulu PVC Conduit
- Chotsani chitsekedwe chotsekedwa cha denga, pogwiritsa ntchito mpeni kapena chovala cha emery. Izi zimachotsa zitsulo zing'onozing'ono zomwe zatsala kuti dothi lidulidwe.
- Pukutani kunja kwa dzira ndi mkati mwa zoyenerera ndi chigamba kuti muwone kuti ndizoyera.
- Onetsetsani chochepa kwambiri, ngakhale kuvala kwa PVC primer (ngati mukugwiritsira ntchito) kunja kwa mphepo ndi mkati mwa zoyenera, kuphimba malo onse omwe angakumane nawo.
- Ikani chophimba cha simenti ya PVC kumadera omwewo.
- Ikani mzerewu kukhala woyenera ndikukankhira mpaka phokoso lidzatuluke m'thuthu koyenera. Pitirizani kukankhira zidutswa pamodzi ndikuzipatsa kapena kutsogoloza 1/4-kutembenuka, kenaka zigwirizaninso pamodzi kwa masekondi makumi atatu (kapena monga mukulimbikitsidwa ndi wopanga simenti).
- Musamatsindikize mgwirizano kwa mphindi makumi atatu, kapena ngati mukulimbikitsidwa.
Malangizo a Gluing PVC Conduit
Ngati mzere kapena zoyenera zili kale (sangathe kusunthidwa) ndipo ziwalozo ziyenera kukhala ndi ndondomeko yoyenera pokhapokha atagwiritsidwa ntchito, gwiritsani ntchito chingwe chowombera chowongolera mbalizo ndikulemba chizindikiro pa chitoliro ndikuyenerera chizindikiro:
- Pamene zidutswazo zimakhala zowonongeka pamalo omwe mumawafunira, gwiritsani mzere wolunjika womwe umadutsa mbali zonse ziwiri ndi zoyenera, pogwiritsa ntchito chizindikiro chosaiwalika.
- Dulani zidutswazo, mugwiritseni samenti kuti muyenerere ndi phokoso, kenako muyenerere pamodzi.
- Mutapanga 1/4 kupotoza kufalitsa simenti, gwirizanitsani zidutswazo kuti zolembetsa zizindikiritsenso molunjika.