Iiglavu zePVC zisetyenziswa kakhulu kushishino nakubomi bemihla ngemihla, kodwa azifanelekanga ukucoca ucoceko, oluxhomekeke kakhulu kwiimpawu zazo zezinto kunye neempawu zesakhiwo.
Ngokuphathelele izinto, iiglavu zePVC zenziwe kakhulu nge-polyvinyl chloride resin, eyi-polymer ephezulu yeemolekyuli. Le nto ayizinzanga kwiipropati zeekhemikhali. Ngexesha lenkqubo yokucoca, ingakumbi xa kusetyenziswa isisombululo sokucoca esinee-detergents zeekhemikhali, izinto zeekhemikhali ezikwi-detergent zinokusabela ngokweekhemikhali kunye ne-polyvinyl chloride. Umzekelo, ezinye ii-alkaline detergents ziya kutshabalalisa ulwakhiwo lwe-molecular ye-polyvinyl chloride, zibangele ukuba iiglavu zibe lukhuni kwaye zibe buthathaka, kwaye zilahlekelwe bukuguquguquka kwazo kokuqala kunye nokuqina, ngaloo ndlela zichaphazela ukusebenza kunye nobomi benkonzo yeeglavu. Nokuba kusetyenziswa isepha ethambileyo, ukucoca ixesha elide kunokubangela ukuba izongezo ezifana neeplastiki kumphezulu weeglavu zikhawuleze, zitshintshe iipropati zomzimba zeeglavu.
Ngokuphathelele ulwakhiwo, umphezulu weeglavu zePVC awuxinene ngokupheleleyo kwaye awufani. Kukho iimbobo ezininzi ezincinci kunye nezakhiwo ezingalinganiyo kumphezulu wazo, okulula ukufunxa uthuli, ioyile kunye nezinye izinto ezingcolileyo ngexesha lokusetyenziswa. Xa ucoca, nangona ukungcola okungaphezulu kunokususwa, ukungcola okungaphakathi kwiimbobo kunzima ukukususwa ngokupheleleyo. Ngaphezu koko, impembelelo yokuhamba kwamanzi kunye nokungqubana koomatshini ngexesha lenkqubo yokucoca kunokwandisa ngakumbi ezi mbobo, okubangela ukuba kubekho ukungcola okungakumbi kuzo, nto leyo enciphisa ukucoceka kweeglavu.
Ukongeza, kwinkqubo yokuvelisa iiglavu zePVC, ukuze kufezekiswe iimfuno ezithile zokusebenza, kongezwa iindidi ezahlukeneyo zezongezo, ezinje ngeziqinisi, ii-lubricants, njl.njl., ezi zongezo zinokunyibilika okanye zikhawuleze ngexesha lenkqubo yokucoca, nto leyo eya kungcolisa ulwelo lokucoca kwaye ichaphazele isiphumo sokucoca kwelinye icala; kwelinye icala, ukulahleka kwezongezo kuya kutshintsha ukusebenza kweeglavu kwaye kunciphise amandla azo okukhusela.
Ngokwembono yokusetyenziswa okusebenzayo, iiglavu zePVC zihlala ziiglavu ezilahlwayo, kwaye uyilo lwangaphambili luhlangabezana neemfuno zokusetyenziswa kube kanye, kwaye ixabiso liphantsi kakhulu. Ukucoca ucoceko kufuna abasebenzi abaninzi, izixhobo kunye neendleko zexesha, kwaye isiphumo emva kokucoca kunzima ukusiqinisekisa. Xa iiglavu zisetyenziswa kwakhona emva kokucoca, ukusebenza kunye nesiphumo sokukhusela seeglavu kuye kwehla kakhulu kwaye akunakuhlangabezana neemfuno zokusetyenziswa. Ngokwahlukileyo koko, kungabizi kakhulu kwaye kulula ukutshintsha ngokuthe ngqo iiglavu ezintsha zePVC.
Ixesha lokuthumela: Juni-03-2025