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  • Beijing Northglass Technologies Factory
    Beijing Northglass Technologies Factory
    Home   >>   Float Glass   >>   Low Iron Glass

    Low Iron Glass

     Low Iron Glass  Low Iron Glass

    Specifications:

    Thickness:1.1mm,2mm,3mm,4mm,5mm,6mm,8mm,10mm,12mm,15mm,19mm

    Regular size: 194x610mm, 914x1220mm, 2440x1830mm, 3300x2140mm,

    3300x2440mm, 3660x2140mm, 3660x2440mm

    Natural lighting: The transmission of visual light is almost 90%

    Complete range of size: The float glass can meet the requirement of large area lighting

    Surface: Smooth and flat surface and good vision

    Edge: Flat edge, grind edge, fine polished edge, beveled edge and others

    Corner: Natural corner, grind corner, round corner with fine polished

    Holes: Drill work available at customer's option

    Low iron: Several options. PPG Stairphire low iron glass is also available.


    1. Glass thickness: 3mm~19mm regular thickness: 3mm, 4mm, 6mm

    2. Thickness tolerance: 0.2mm

    3. Visible light (320~1100nm) transmittance (3.2mm thickness): over 91.6%

    4. Iron content: below 150ppm

    5. Poisson's ratio: 0.2

    6. Density: 2.5g/cc

    7. Young's elastic modulus: 73Gpa 8. Tensile modulus: 42Mpa

    9. Hemisphaerium radiance: 0.84

    10. Swelling coefficient: 9.03×10-6/°C

     11. Softening Point: 720°C

    12. Annealing Point: 50°C

    13. Strain Point: 500°C


    Quality Standard: 

    In accordance with GB11614; BS EN572-2European standard; ASTM C 1036 USA standard



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