|
|
|
|
 |
| TECHNICAL INFORMATION |
VALUE/ RESULT |
TEST METHOD
(BRITISH STANDARD)
|
| WATER ABSORPTION, WEIGHT % |
0.84 |
BS 680 PT2 |
| WETTING & DRYING TEST |
No signs of delamination/splitting along the edges when examined through a lens, nor of flaking of the surface |
BS 680 PT2 |
| SULPHURIC ACID IMMERSION TEST |
No signs of delamination along the edges when examined through a lens, nor of swelling or softening or flaking of the surface and no gaseous evolution during immersion |
BS 680 PT2 |
|
|
 |
|
|
 |
| TECHNICAL INFORMATION |
VALUE/ RESULT |
TEST METHOD
(BRITISH STANDARD)
|
| WATER ABSORPTION, WEIGHT % |
3.00 |
BS 680 PT2 |
| WETTING & DRYING TEST |
No signs of delamination/splitting along the edges when examined through a lens, nor of flaking of the surface |
BS 680 PT2 |
| SULPHURIC ACID IMMERSION TEST |
No signs of delamination along the edges when examined through a lens, nor of swelling or softening or flaking of the surface and no gaseous evolution during immersion |
BS 680 PT2 |
|
|
 |
|
|
 |
| TECHNICAL INFORMATION |
VALUE |
ASTM/ INDIAN STANDARDS |
| WATER ABSORPTION, % BY WEIGHT |
1.91 |
C-97 |
| DENSITY (BULK SPECIFIC GRAVITY) |
2.44 |
C-97 |
| MODULUS OF RUPTURE, N/ MM2 |
DRY |
PARALLEL TO RIFT |
19 |
C-99 GUIDELINES |
| PERPENDICULAR TO RIFT |
19 |
C-99 |
| WET |
PARALLEL TO RIFT |
13 |
C-99 GUIDELINES |
| PERPENDICULAR TO RIFT |
18 |
C-99 |
| COMPRESSIVE STRENGTH N/ MM2 |
DRY |
PARALLEL TO RIFT |
138 |
C-170 |
| PERPENDICULAR TO RIFT |
117 |
| WET |
PARALLEL TO RIFT |
104 |
| PERPENDICULAR TO RIFT |
62 |
| ABRASION (RESISTANCE TO WEAR) |
Average wear, mm |
2.8 |
IS 1237 Guidelines |
| MAX. WEAR ON INDIVIDUAL SPECIMEN, MM |
3.0 |
|
|
 |
|
|
 |
| TECHNICAL INFORMATION |
VALUE |
ASTM/ INDIAN STANDARDS |
| WATER ABSORPTION, % BY WEIGHT |
1.82 |
C-97 |
| DENSITY (BULK SPECIFIC GRAVITY) |
2.36 |
C-97 |
| MODULUS OF RUPTURE, N/ MM2 |
DRY |
PARALLEL TO RIFT |
16 |
C-99 GUIDELINES |
| PERPENDICULAR TO RIFT |
9 |
C-99 |
| WET |
PARALLEL TO RIFT |
13 |
C-99 GUIDELINES |
| PERPENDICULAR TO RIFT |
8 |
C-99 |
| COMPRESSIVE STRENGTH N/ MM2 |
DRY |
PARALLEL TO RIFT |
115 |
C-170 |
| PERPENDICULAR TO RIFT |
108 |
| WET |
PARALLEL TO RIFT |
105 |
| PERPENDICULAR TO RIFT |
91 |
| ABRASION (RESISTANCE TO WEAR) |
Average wear, mm |
2.9 |
IS 1237 Guidelines |
| MAX. WEAR ON INDIVIDUAL SPECIMEN, MM |
3.1 |
|
|
 |
|
|
 |
| TECHNICAL INFORMATION |
VALUE |
ASTM/ INDIAN STANDARDS |
| WATER ABSORPTION, % BY WEIGHT |
0.53 |
C-97 |
| DENSITY (BULK SPECIFIC GRAVITY) |
2.60 |
C-97 |
| MODULUS OF RUPTURE, N/ MM2 |
DRY |
PARALLEL TO RIFT |
42 |
C-99 GUIDELINES |
| PERPENDICULAR TO RIFT |
40 |
C-99 |
| WET |
PARALLEL TO RIFT |
34 |
C-99 GUIDELINES |
| PERPENDICULAR TO RIFT |
39 |
C-99 |
| COMPRESSIVE STRENGTH N/ MM2 |
DRY |
PARALLEL TO RIFT |
156 |
C-170 |
| PERPENDICULAR TO RIFT |
185 |
| WET |
PARALLEL TO RIFT |
134 |
| PERPENDICULAR TO RIFT |
153 |
| ABRASION (RESISTANCE TO WEAR) |
Average wear, mm |
0.9 |
IS 1237 Guidelines |
| MAX. WEAR ON INDIVIDUAL SPECIMEN, MM |
1.0 |
|
|
 |
|
|
 |
| TECHNICAL INFORMATION |
VALUE |
ASTM/ INDIAN STANDARDS |
| WATER ABSORPTION, % BY WEIGHT |
5.0 |
C-97 |
| DENSITY (BULK SPECIFIC GRAVITY) |
2.11 |
C-97 |
| MODULUS OF RUPTURE, N/ MM2 |
DRY |
PARALLEL TO RIFT |
11 |
C-99 GUIDELINES |
| PERPENDICULAR TO RIFT |
9 |
C-99 |
| WET |
PARALLEL TO RIFT |
10 |
C-99 GUIDELINES |
| PERPENDICULAR TO RIFT |
7 |
C-99 |
| COMPRESSIVE STRENGTH N/ MM2 |
DRY |
PARALLEL TO RIFT |
63 |
C-170 |
| PERPENDICULAR TO RIFT |
61 |
| WET |
PARALLEL TO RIFT |
27 |
| PERPENDICULAR TO RIFT |
20 |
| ABRASION (RESISTANCE TO WEAR) |
Average wear, mm |
5.2 |
IS 1237 Guidelines |
| MAX. WEAR ON INDIVIDUAL SPECIMEN, MM |
5.4 |
|
|
 |
|
|
 |
| TECHNICAL INFORMATION |
VALUE |
ASTM/ INDIAN STANDARDS |
| WATER ABSORPTION, % BY WEIGHT |
6.29 |
C-97 |
| DENSITY (BULK SPECIFIC GRAVITY) |
2.07 |
C-97 |
| MODULUS OF RUPTURE, N/ MM2 |
DRY |
PARALLEL TO RIFT |
8 |
C-99 GUIDELINES |
| PERPENDICULAR TO RIFT |
9 |
C-99 |
| WET |
PARALLEL TO RIFT |
8 |
C-99 GUIDELINES |
| PERPENDICULAR TO RIFT |
6 |
C-99 |
| COMPRESSIVE STRENGTH N/ MM2 |
DRY |
PARALLEL TO RIFT |
41 |
C-170 |
| PERPENDICULAR TO RIFT |
49 |
| WET |
PARALLEL TO RIFT |
31 |
| PERPENDICULAR TO RIFT |
36 |
| ABRASION (RESISTANCE TO WEAR) |
Average wear, mm |
5.2 |
IS 1237 Guidelines |
| MAX. WEAR ON INDIVIDUAL SPECIMEN, MM |
5.3 |
|
|
 |
|
|
|