Tegsiga Korrosion iyo Xaqiiqsanaanta Kimikaaliga ah Waa Qalaf
Amaah wanaagsan ee UPVC qaba ku dhacmaya gudaha dhexeeya waxa uu yahay mid ka mid ah ardaydu macquulka ah, sidaas oo aan u hayn dadka ilaa khaladka kiimikanka iyo dalxalka aysaan kor u qabsan. Si kastaba ha ahaatee in ay tubuugyada sareen loo yaqaan tubuugyada fulays ama laabta kiimikanka leh ee jiddo, tubuugyada UPVC ku dhacmaya gudaha intii dheer ayaa sii socda habaabkoodiisa markii lagu dhisay si sax ah iyo lagu shaqaystay sida loo eegay. Amaahda mukarraraha waxaa ku jira aragga polvinyl chloride aan la wargelin, taasoo muuqda stabillimo gaar ah laba hadha, alkalis, lacagta, iyo murabba'adkiisa organic ee badan la kulmay gudaha dhexeeya. Qaab-dhismeedka kiimikanka tubuugyada UPVC ku dhacmaya gudaha ayaa la kala duwan tahay noocyada buuxda, sida biyaha la cad, fecees, kiimikada industriyaaliga, iyo foomadaha agrariyaaliga, sidaas oo tubuugyadani way mahadsan yihiin noocyada shaqsi leh. Beddelka tubuugyada sareen ayaa baahan in ay helaan tixraac xoog badan sida xidhaal farash leh, nidaamka isku daynta cathodic, ama anodes sacrifice si ay u hortagiyaan khaladka, taasoo kordhin kalsoonidiisa muddada dheer ee laga saaran dabinka iyo maareynta. Tubuugyada UPVC ku dhacmaya gudaha waxay tirtirtaa doonayaasha, sidaas oo aan u baahnin in la cusbooneysiyo ama beddelo. Habararka aynu soo saarno waxay noqon kartaa weyn, sidaas oo maaliyintu iyo madaxweyninta degmooyinka ka hortagiyaan kalsooniyaasha mararka qofkooda la xidhan khaladka, maareynta nidaamka ilaa khaladka, iyo beddelka tubuugyada mar dambe oo khasabka tubuugyada sareen. Xaaladaha aysaan kor u qabsan noocyada kale, sida dhulaha toosan, xafiifka sare, iyo takoorrada pH ku xidhan, ma ahanin xatar lamid ah tubuugyada UPVC ku dhacmaya gudaha habboon. Amaahda waxaa xuquuqda in ay sii socoto weliba habaabkoodiisa, sidaas oo ay ku daawato awoodka geedka iyo awoodka habaabka bilaashka ah khaladka guriglaha. Ammaan UPVC tubuugyada ku dhacmaya gudaha khaladka ammaahda waxaa igal tahlay sanadaha badan ee turjumaadda magaalooyinka kala duwan iyo noocyada dhulka, sidaas oo tubuugyadani way noqotey doorashada tilmaamaha gudaha dhexeeya.