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ITEM GB/T4100-2006 Appendix G GB REQUIRED STANDARDS HUIDA STANDARDS
LENGTH AND WIDTH ±1mm ±0.6mm
THICKNESS ±5 ±4
STAIGHTNESS ±0.2% and the maximum variation≤2.0mm ±0.12% and the maximum variation≤1.0mm
WEDGING length≤600mm,±0.2% and the maximum variation≤20mm length>600mm,length difference of opposite length and length difference of diagnal length≤2.0mm length≤600mm,±0.12% and the maximum variation≤0.6mm length>600mm,length difference of opposite length≤1.0mm,length difference of diagnal length≤1.5mm
SURFACE FLATNESS length≤600mm,±0.2% and the maximum variation≤2.0mm length>600mm,the maximum variation of upper convex and concave downward≤2.0mm length≤600mm,±0.12%and the maximum variation≤0.6mm length>600mm,the maximum variation of upper convex and concave downward≤1.5mm
SURFACE QUALITY from 1 m to observe, at least 95% of the brick its main area without obvious defects from 0.5 m to observe, at least 95% of the brick its main area without obvious defects
WATER ABSORPTION average≤0.5% individual≤0.6% average≤0.1% individual≤0.12%
DISRUPTIVE STRENGTH (N) THICKNESS≥7.5mm,≥1300N THICKNESS≥7.5mm,≥1500N
 BROKEN VALUE(Mpa) average≥35MPa minimum individual≥32MPa average≥38MPa minimum individual≥35MPa
ABRASION RESISTANCE ≤175mm² ≤150mm²
THERMAL EXPANSION COEFFICIENT non-mandatory no crack after ten times cycle test between 15℃ and 145℃
FROST RESISTANCE no crack or crazing after test no crack or crazing after test
GLOSSINESS ≥55° ≥60°
DIRT RESISTANCE non-mandatory(class 1-5) ≥class 3
CORROSION RESISTANT ≥GB ≥GLA
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  • HK6830

    £1.00
  • HK68303

    £1.00
  • HK6918

    £1.00
  • HK6918-0

    £1.00
  • HS6600

    colour super black
    size 600mm × 600mm × 9.8mm
    pcs/ctn 4 pcs
    g.w/ctn 28 kg
    ctn/pallet 40 ctns
    ctn/20’gp 960 ctns
    g.w./20’gp 26880 kg

    Voir la fiche technique

    £1.00
  • KH6702

    £1.00

Affichage de 25–30 sur 33 éléments