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PianoForte Test Results
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MATERIAL CHARACTERISTICS |
STANDARD |
UNIT OF MEASUREMENT |
RANGE OF VALUES |
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QUARTZ
PIANOFORTE- FANTASIA CROMATICA - GEMME |
MARBLE/GRANITE
GRANITICA |
 |
Density |
DIN 52102
ASTM C 97 |
kg/dm3 |
2,35 - 2,45 |
2,35 - 2,45 |
 |
Water absorption |
DIN 52103
ASTM C 97 |
%(masse)
%(volume) |
< 0,02
0,01 - 0,02 |
0,04 |
 |
Flexural strength (modulus of rupture) |
DIN 52112
ASTM C 99 |
MPa
MPa |
40 - 58
41,3 - 56,8 |
38,5 |
 |
Compressive strength |
ASTM C 170 |
MPa |
150 - 240 |
--- |
 |
Surface scratch hardness |
EN 101 |
Mohs |
6 - 7** |
5** |
 |
Resistance to deep abrasion |
DIN 52108
ASTM C 241
EN 102 |
cm3/50 cm2
index
mm3 |
6,0 - 10,0
58 - 63
116 - 165 |
---
---
215 |
 |
Coefficient of linear thermal expansion |
DIN 53752 |
m/m°C |
10-30 x 10-6 |
20 - 25 x 10-6 |
 |
Dimensional stability |
Mapei* |
--- |
Class A |
Class A |
 |
Surface slip resistance |
DIN 51130 |
--- |
honed 400 polished |
400
R 9 |
--- |
 |
Resistance to chemicals acids |
ASTM C 650 |
--- |
not affected |
--- |
 |
Suitability for use in kitchens |
EMPFEHLUNG Xll BGW
DIN 68930 |
--- |
suitable |
--- |
* In house testing
** Indicative average figure of the values of the single components
General information:
- The above data is indicative and not binding. The above figures are generally average values.
- Actual test reports can be supplied upon request.
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