Tag: zafi tsoma
Abubuwan buƙatun don shafa foda akan zafi tsoma galvanizing
Ana ba da shawarar ƙayyadaddun bayanai masu zuwa: Yi amfani da pretreatment na zinc phosphate idan ana buƙatar mannewa mafi girma. Dole ne saman ya zama cikakke tsafta. Zinc phosphate ba shi da aikin wanke-wanke kuma ba zai cire mai ko ƙasa ba. Yi amfani da baƙin ƙarfe phosphate idan ana buƙatar daidaitaccen aiki. Iron phosphate yana da ɗan aikin wanke-wanke kuma zai cire ƙananan gurɓataccen ƙasa. Mafi amfani ga pre-galvanized kayayyakin. Pre-zafi aiki kafin foda aikace-aikace. Yi amfani da shafan foda na 'degassing' sa polyester kawai. Bincika madaidaicin magani ta hanyar ƙarfiKara karantawa …
Magani ga matsalolin da aka shafa foda akan zafi tsoma galvanizing
1. Cikakke curing: Polyester foda shafi foda ne thermosetting resins cewa giciye-link zuwa ga karshe kwayoyin form da ake kiyaye a zazzabi (yawanci 180 o C), domin game da 10 minutes. An tsara tanda don samar da wannan lokacin a yanayin zafi. Tare da zafi tsoma galvanized abubuwa, tare da nauyi sashe kauri, shi wajibi ne don tabbatar da cewa isasshen lokacin stoving da aka ba da damar saduwa da curing bayani dalla-dalla. Kafin dumama aikin da ya fi nauyi zai taimaka wajen hanzarta aikin warkewaKara karantawa …