Specification thiab Identification ntawm cov hluav taws xob PVC Conduit
Muaj 16 hli, 20 hli thiab 25 hli hauv cov khoom siv feem ntau ntawm PVC kav rau tsev kho kom zoo nkauj. Raws li kev kho kom zoo nkauj ntawm ntau cheeb tsam, cov lus ntawm PVC hluav taws xob conduit yog txawv.
PVC hluav taws xob conduit, yog ob los yog peb meters ntev thiab tsib xim ntawm liab, xiav, ntsuab, daj thiab dawb. PVC kav yog tsim los ntawm extrusion ntawm PVC cob nrog plasticizers, stabilizers thiab lwm tus neeg ua haujlwm pabcuam, uas yog tsim rau cov tsho hluav taws xob thiab cov kav dej hauv cov khoom siv dej. Lawv tuaj yeem siv los tivthaiv hluav taws xob thiab cov cables ntawm chav sov.
Thaum txheeb xyuas qhov zoo ntawm pvc yeeb nkab, peb tuaj yeem pom tias cov xim ntawm PVC yeeb nkab yog tib yam los yog tsis. Lub inconsistency yog tsim nrog cov khoom siv coj los siv. Nws yuav tsum tau muab sau tseg tias cov hluav taws xob hauv PVC uas siv cov khoom siv coj los siv tsis yog yooj yim tawg, tab sis kuj tsis zoo rau kev kho. Txoj kev sib txawv ntawm PVC kav yog raws li nram no: Kev soj ntsuam los ntawm kev khoob khawm ntxhuav thiab thawb, siv PVC yeeb nkab, khoob khawm ntxhuav thiab tawg, sib zog ua haujlwm rau cov kav dej PVC nrog taw, tsis tawg ntawm PVC kav, qhia tias qhov zoo ntawm PVC kav yog guaranteed thiab yuav tau yuav thiab siv tau yooj yim. Tag nrho peb cov hluav taws xob pvc pvc muaj peev xwm khoov tau 180 degree thiab tsis tawg rau kev thim nyiaj. Peb tsuas yog muag rau teb chaws Africa, Sab Qab Teb East Aisa xws li Nigeria, Ghana thiab lwm yam.
