PHYSICAL, MECHANICAL and TECHOLOGICAL PROPERTIES
Hardnesss |
Mohs |
3 – 5 |
Unıt Volume Weıght |
(gr / cm 3 ) |
2.66 |
Density |
(gr / cm 3 ) |
2.70 |
Water absorption at atmospheric pressure |
By weight(%) |
0.49 |
|
By volume (%) |
1.32 |
Porosity |
(%) |
1.41 |
Compressive strenght |
(Kgf/cm 2 ) |
754 |
Strenght to blow |
(Kgf/cm 2 ) |
16 |
Sternght to bending |
(Kgf/cm 2 ) |
164 |
Modules of elasticity |
(Kgf/cm 2 ) |
141200 |
Average abrasion strenght |
(cm/50 cm 2 ) |
0,364 |
CHEMICAL ANALYSIS
CaCO 3 |
% 68 – 81 |
|
MgCO 3 |
% 5,3 -9,5 |
|
SiO 2 |
% 4,7 -19,3 |
|
Na 2 O |
% 0,28-2,63 |
|
K 2 O |
% 0,15-2,51 |
|
Fe 2 O 3 |
% 2.23- 3,6 |
|
MnO |
% 0,16- 0,38 |
|
|
