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Chamotte Sand 30~60mesh
Item Specification Supper Grade
1 Al2O3 % 45-46
2 SiO2% 51-53
3 Fe2O3%≤ 1.2
4 K2O+Na2O%≤ 0.2
5 CaO+MgO2%≤ 0.6
6 TiO2%≤ 0.08
7 Density g/cm2)≥ 2.6
8 Flameresistant ℃≥ 1750
9 LOI %≤ 0.3
10 Size(mesh) 30~60
11 Dust-containing ‰≤ 30-60mesh0.7
Chamotte Sand 16~30mesh
Item Specification Supper Grade
1 Al2O3 % 45-46
2 SiO2% 51-53
3 Fe2O3%≤ 1.2
4 K2O+Na2O%≤ 0.2
5 CaO+MgO2%≤ 0.6
6 TiO2%≤ 0.08
7 密度Density g/cm2)≥ 2.6
8 耐火度Flameresistant ℃≥ 1750
9 灼减量LOI %≤ 0.3
10 粒度Size(mesh) 16-30
11 含尘量Dust-containing ‰≤ 16-30mesh0.5
Chamotte Sand 200mesh
Item Specification Supper Grade
1 Al2O3 % 45-46
2 SiO2% 51-53
3 Fe2O3%≤ 1.3
4 K2O+Na2O%≤ 0.2
5 CaO+MgO2%≤ 0.6
6 TiO2%≤ 0.08
7 Density g/cm2)≥ 2.6
8 Flameresistant ℃≥ 1750
9 LOI %≤ 0.3
10 Size(mesh) 0-200