Bordo
Physical, mechanical and technological specifications:
Hardness
(Mohs)
4,5-5
Unit Volume Weight
(gr/cm3)
2,72
Density
(gr/cm3)
2,75
Water absorption at atmospheric pressure
by weight (%)
0,10
 
by volume (%)
0,10
Water absorption at boiling water
by weight (%)
0,30
 
by volume (%)
0,70
Prosity
(%)
0,60
Compressive strength
(Kg/cm2)
522,00
Compressive strength after freesing
(Kg/cm2)
500,00
Strength to blow
(Kg/cm2)
10,00
Strength to bending
(Kg/cm2)
133,00
Modulus of Elasticity
(Kg/cm2)
2,2x10³
Ratio of fulllness
(%)
98,90
Degree of pores
(%)
1,10
Average Abrasion Loss
(cm3/50 cm2)
34,30
Average Tensile Strength
(Kg/cm2)
40,00
Chemical analysis:
CaO
 
-
MgO
 
-
SiO2
 
8,88
A12O3
 
-
Fe2O3
 
-
CaCO2
 
47,80
MgO3
 
0,62
K2O
 
-
TlO2
 
-
A.Z.
 
-
Others
 
-
Bilgi Al