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Nzira yekugadzira pepa repurasitiki?

Inosanganisira matanho anotevera: calendering yakanyungudutswa epurasitiki zvinhu nemacalender mukunyunguduka epurasitiki firimu pepa rine ukobvu hwakafanotemerwa, nekukurumidza kutonhora uye kuseta pepa repurasitiki rinonyunguduka nemvura inotonhora, kubvisa mvura kubva mupurasitiki yakatonhodzwa firimu, kupisa firimu repurasitiki kuomesa chero mvura yasara. uye kudzora firimu repurasitiki zvakare kune tembiricha kubva ku30 ° C. kusvika 85 ° C., uye kushandisa kumanikidza kunobva pa1 kg/cm2 kusvika 8 kg/cm2 papepa repurasitiki uchiimonerera kuita mupumburu.Pepa repurasitiki rakagadzirwa neiyi nzira rine kujeka kwakanaka uye rakatsetseka pamusoro pasina kuyerera chiratidzo uye gomba remhepo.
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Nguva yekutumira: May-27-2022