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Indlela yokwenza ishidi lepulasitiki?

Kuhlanganisa lezi zinyathelo ezilandelayo: i-calendering encibilikisiwe impahla yepulasitiki ngama-calender ibe ishidi lefilimu lepulasitiki elincibilikisiwe elinogqinsi olunqunywe kusengaphambili, ukupholisa ngokushesha bese ubeka ishidi lepulasitiki elincibilikayo ngamanzi abandayo, ukususa amanzi efilimu yepulasitiki epholile, ukushisa ifilimu yepulasitiki ukuze kome noma yimaphi amanzi asele. futhi ulawule ifilimu yepulasitiki futhi izinga lokushisa elisuka ku-30° C. kuya ku-85° C., bese usebenzisa ingcindezi esukela ku-1 kg/cm2 ukuya ku-8 kg/cm2 eshidini lepulasitiki kuyilapho lilisonga libe umqulu.Ishidi lepulasitiki elikhiqizwe ngale ndlela linokukhanya okuhle kanye nendawo ebushelelezi ngaphandle kophawu lokugeleza kanye nomgodi womoya.
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Isikhathi sokuthumela: May-27-2022