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    普通锌花镀锌

    产品介绍:

    镀锌卷,将薄钢板浸入熔解的锌槽中,使其表面粘附一层锌的薄钢板。目前主要采用连续镀锌工艺生产,即把成卷的钢板连续浸在熔解有锌的镀槽中制成镀锌钢板;合金化镀锌钢板。这种钢板也是用热浸法制造,但在出槽后,立即把它加热到500℃左右,使其生成锌和铁的合金被膜。这种镀锌卷具有良好的涂料的密着性和焊接性。锌层在正常凝固过程中,锌晶粒自由长大成形的具有明显锌花形貌的镀层。

    品详

    Commodity: Color Coated Steel Coil(PPGI/ PPGL)
    Technical Standard:
    JIS G3302-1998,EN10142/10137,ASTM A653
    Grade:
    TSGCC,TDX51D/TDX52D/ TS250,280GD
    Types:
    For general/drawing use
    Base metal:
    Galvanized, galvalume, cold rolled steel
    Thickness:
    0.14-1.0mm(0.16-0.8mm is the most advantage thickness)
    Width:
    610/724/820/914/1000/1200/1219/1220/1250mm
    Type of coating:
    PE , SMP, PVDF
    Zinc coating:
    Z60-150g/m2 or AZ40-100g/m2
    Top painting :
    5 mic. Primer + 20 mc. R.M.P.
    Back painting:
    5-7 mic. EP
    Color:
    According to RAL standard
    ID coil:
    508mm / 610mm
    Coil weight:
    3--5MT

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