Daaweynta ka dib iyo gariiradda
Kadib qaboojinta iyo qalajinta kama dambaysta ah, hababka ikhtiyaariga ah sida dhejinta, daabacaadda, ama cabbiridda xiisadda ayaa laga yaabaa in la sameeyo si kor loogu qaado fidsanaanta iyo hufnaanta dusha sare. Ugu dambayntii, shamac ka-hortagga xoqidda ama filimka difaaca ayaa lagu dabaqayaa dusha sare, oo falinka ayaa lagu duuduubay xiisad deggan iyadoo loo marayo wareegga bixidda. Tani waxay keenaysaa xaashi bir ah oo midabaysan oo dhammaatay oo leh dahaar labbisan oo laba-gees ah iyo qaab-samayn qoto dheer oo qoto dheer, hubinta in dahaarka uu weli sidiisii yahay oo aan diirin inta lagu jiro hawlgallada qoto dheer ee xiga.
Soo saarista darajada qoto dheer ee DX54D warqado bir ah oo laba-geesood leh oo midab leh ayaa lagu fuliyaa heerka "laba jaakad, laba-dubi" ama "saddex jaakad, saddex-dubi" khadadka dahaarka midabka, oo leh hannaan gaar ah oo hagaajin ah oo ku habboon sifooyinka qoto-dheer ee DX54D iyo shuruudaha dahaarka lebbiska labada dhinac:
Pretreatment Substrate
Ka dib marka la furo, gees-goynta, iyo tolida, DX54D-kulul-Dhibka Al-Zn ama substrate galvanized waxa ay gashaa qaybta daawaynta ka hor. Halkan, waxa lagu mariyaa cadayashada heerar kala duwan, degenaansho degdeg ah, iyo biyo cadaadis badan oo lagu dhaqo si si fiican looga saaro saliidda dusha sare iyo ganaaxyada birta ee hadhaaga ah. Ka dib, faliimku waxa uu maraa firfircoonida korka, fosfatinta, iyo bakhtiinta, oo ay ku xigto qalajin dhamaystiran si loo sameeyo daahan beddelaad cufan, taas oo hubinaysa ku dheggan adag ee lakabyada daahan ee laba-geesoodka ah ee xiga.
Dahaarka iyo Daawaynta Laba-dhinac isku mar ah
Xarigga birta ah ee la sii hagaajiyay wuxuu dhex maraa jaakad duuban oo sax ah, halkaasoo lakabka asaasiga ah isku mar lagu wada marsiiyo dusha sare iyo hoose labadaba. Iyadoo la raacayo habka dubitaanka ee bilowga ah iyo qaboojinta (hawo iyo biyo), koodhka dushiisa ayaa isku mar la mariyaa labada dhinac, oo ay ku xigto daaweyn heerkul sare oo labaad ah. Alaabooyinka u baahan iska caabbinta daxalka sare, lakabka sare ee sadexaad ee shaqaynaya iyo tilaabada daawaynta saddexaad ee u dhiganta ayaa lagu daraa; tani waxay hubinaysaa dhumucda dahaarka joogtada ah iyo waxqabadka labada dhinac iyadoo meesha laga saarayo khatar kasta oo ah meelaha daahan ee seegay.
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