EN877 Tuubada Birta Cast BML, KML, TML
♦ Tuubooyinka dheecaanka BML
Tuubooyinka dheecaanka BML waxaa loogu talagalay nidaamka bullaacadaha buundada.
Daahan dibadda: daahan zinc ah oo dhumucdiisuna tahay 40μm ugu yaraan (290g/m2), oo daboolaya daahan dahaarka epoxy cawl ugu yaraan 80μm.
Dahaarka gudaha: resin epoxy 120μm la mid ah tuubada SML.
♦Tuubooyinka dheecaanka KML
Tuubooyinka dheecaanka KML waxaa loo isticmaalaa biyaha wasakhda ah ee dufanku ku jiro ee jikooyin xirfad leh iyo tas-hiilaad la mid ah.
Daahan ka baxsan: daahan zinc leh cufnaanta aagga min.130g/㎡, oo ku daboolaya daahan epoxy ugu yaraan 60μm.
Dahaarka gudaha: epoxy midabka orche-midab leh, dhumucdiisuna laba lakab ugu yaraan 240μm.
Qalabyada KML waxaa lagu dahaadhay gudaha iyo dibaddaba oo leh epoxy budo ah oo tayo sare leh oo ugu yaraan 120μm ah.
♦Tuubooyinka dheecaanka TML
Tuubooyinka dheecaanka TML waxay ku saleysan yihiin EN877 waxaana loo isticmaalaa rakibaadda dhulka hoostiisa.
Daahan ka baxsan: daahan zinc leh cufnaanta 130g / ㎡, oo ku daboolaya daahan brown ama casaan.
Dahaarka gudaha: epoxy midabka orche, dhumucda lakabka ugu yaraan 120μm.
Qalabyada: epoxy budada dahaarka cas, 120μm ugu yaraan.
Waqtiga boostada: Mar-01-2021