Waje 3LPE Rufaffen DIN 30670 Ciki da Rufin FBE
Bayanin Samfura
Cangzhou Karfe Karfe Bututu Group Co., Ltd da 4 samar Lines na anticorrosion & thermal rufi yi 3LPE shafi da FBE shafi.Matsakaicin diamita na waje zai iya zama 2600mm.
The coatings dace da kariya na binne ko submerged karfe bututu a zane yanayin zafi na -40 ℃ zuwa +80 ℃.
Matsakaicin halin yanzu yana ƙayyadaddun buƙatun don rufin da aka yi amfani da su akan bututun ƙarfe masu walƙiya da kayan aikin da ake amfani da su don ginin bututun isar da ruwa ko gas.
Yin amfani da wannan ma'auni yana tabbatar da cewa murfin PE yana ba da isasshen kariya daga zafin jiki na inji da nauyin sinadaran da ke faruwa a lokacin aiki, sufuri, ajiya da shigarwa.
Abubuwan da aka cire sun ƙunshi yadudduka uku: resin primer epoxy, PE adhesive da wani extruded polyethylene.Ana amfani da furotin resin epoxy azaman foda.Ana iya amfani da manne ko dai a matsayin foda ko ta extrusion.Domin extruded coatings an yi bambanci tsakanin hannun riga extrusion da takardar extrusion.Rubutun polyethylene da aka ƙera sune tsarin guda ɗaya ko multilayer.An haɗa foda polyethylene akan kayan da aka riga aka yi zafi har sai an kai kauri da ake so.
Epoxy resin primer
Za a yi amfani da furotin resin epoxy a foda.Mafi ƙarancin kauri shine 60μm.
PE m
Ana iya amfani da mannen PE a cikin foda ko extruded.Matsakaicin kauri na Layer shine 140μm.Bukatun ƙarfin kwasfa sun bambanta dangane da ko an yi amfani da manne a matsayin foda ko an fitar da shi.
Polyethylene shafi
Ana amfani da murfin polyethylene ko dai ta hanyar sintiri ko ta hannun riga ko fitar takarda.Dole ne a sanyaya murfin bayan aikace-aikacen don guje wa nakasar da ba a so yayin jigilar kaya.Dangane da girman ƙididdiga, akwai mafi ƙarancin ƙima daban-daban don jimlar kauri na yau da kullun.A cikin yanayin haɓaka kayan inji, ƙaramin Layer na kauri za a ƙara da 0.7mm.Ana ba da mafi ƙarancin kauri a cikin tebur 3 a ƙasa.