|
Items |
Euro Standard |
National Standard |
Eterprise Standard |
| Black
Series |
Others
Series |
| Water Absorption |
<=0.5% |
<=0.5% |
<=0.5% |
<=0.5% |
Real Measurement
0.03-0.1% |
Real Measurement
0.03-0.5% |
| Bending Strength |
>=27MPa |
>=35MPa |
>=55MPa |
>=45MPa |
Real measurement
61-83MPa |
Real Measurement
49-58MPa |
| Surface Curvature |
±0.5% |
±0.2% |
±0.2% |
| Real Measurement ±0.01-0.2% |
| Rectangularity |
±0.6% |
±0.2% |
±0.2% |
| Rreal Measurement
±0.02-0.2% |
| Hardness(Moh's) |
>=6 |
|
|
|
| Real Measurement 7 |
Real Measurement 6 |
| Abradability |
<=205mm3 |
<=175mm3 |
<=250mm3 |
| Real Measurement
108mm |
Real Measurement
122-133mm |
| Thermal Shock |
15-110oC 10times
Circulation ,No crack |
15-145oC 10 times
Circulation ,No crack |
As The Internatinal Standard |
| Pass the Measurement |
| Forst Resistance |
Accoding
to En2004 |
-5-5oC
100 times
no flake,crack |
Approval |
| As The
Internatinal Standard |
| Chemical resisteance |
Approval |
approval |
>=80 |
>=55 |
| Brilliance(polished) |
|
>=55 |
Real Measurement
85-93 |
Real Measurement
56-83 |