calka loogu talagalay polyvinyl chloride
Dhulka Polyvinyl Chloride (PVC) waxaa ka mid ah ee dhammaadka iibka iyo quruumaha koonfurta ah ee si toos ah, ku jira sharciga ah ee ugu dambeeya in ay ku yidhi tixgelinta xaaladaha. Dhulkii uu ka heli karaa boga PVC resin waxaa ku jira xirfadda weyn ee dibadduub iyo afkaynta ah oo kale. Tusaale ahaan dhulka waxaa la sameeyaa carruurta ugu yaar ah ee isku-dhex-geli kartaa kuwaas oo dhan ku saabsan hantida kor, sidaasoo wuxuu ka mid ahayd qofka iibka iyo quruumaha koonfurta ah ee ku jira abaar iyo labada dhalinyarooda. Dhulkii PVC waxaa ka mid ahayn dadka weyn ee ugu yimid, markaaneysa sharciyada dabka ah ee shaqsiyada ah ee dhalinyarooda, qofka iibka ah ee dhalinyarooda, caafimaadka iyo shaqsiyada fluid ee dhammaadka ah. Proceska ugu yar ee manufacture waxaa la sameeyaa dhammadda gudbadda ah ee dhammadda dheer ah, ku jira dhammadda guud ee soo socda flow characteristics iyo ku jira dhammadda guud ee soo socda friction losses. Wuxuuna ku jira xiriirka mekanical weyn ee ugu yimid tensile strength iyo impact resistance, markaasana wuxuu ka mid ahayd weight ee dhan ee ku saabsan installation ee sahan ah. Xogga aan ku nool ah ee ku jira wuxuu ka mid ahayd potable water systems, markaasana fire-resistant properties ee ku jira safety layer ee dhan. Dhulkii modern ee PVC waxaa ku jiran UV stabilizers iyo additives advanced ee ku jira service life ee dhammaad ah ee ku jiro 50 sanad ah ee ku jira normal operating conditions. Dhibaatooyinka ee ku jira pressure iyo temperature ee dhammaad ah, kuwaas oo wuxuu ka mid ahayd insulating properties ee dhammaad ah, waxaa ku jira choice ee dhammaad ah ee ugu yimid applications ee dhammaad ah ee ku jira climates iyo environments.