Pattern Glass Lip Tile

发布时间:2020-07-01 10:50浏览次数:
Brand Name:GC-58
Description:
                  Lip tile is applied at the most critical forming position in pattern glass line.It contacts glass liquid directiy and has important influence on glass quality.Besides perfect appearance,lip tile must have good performance of resistance to thermal shock and alkali erosion.Our lip tile has been proved in advantages of short bubble expelling time,long lifetime and high production yield.
Physical and Chemical Index:

项目Item 指标Index
物理指标Physical properties
耐火度Refractoriness(℃) ≥1790
体积密度Bulk density(g/cm3 ≥2.30
显气孔率Apparent porosity(%) ≤18
常温抗折强度Cold rupture strength(MPa) ≥12
常温耐压强度Cold crushing strength(MPa) ≥50
重烧线变化率Permanent linear change on reheating 1100℃×2h(%) ±0.1
热震稳定性1000℃水冷(次)Thermal shock resistance (1000℃ water quenching)(cycle) ≥25
化学成分Chemical composition (%)
Al2O3 ≥58
SiO2 ≤38
Fe2O3 ≤1.0
Na2O+K2O ≤1.0

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