|
DIMENSION AND SURFACE QUALITY |
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| CHARACTERISTICS |
TEST METHODS |
REQUIRED STANDARDS |
TAKCERAM OBTAINED VALUES |
| LENGTH AND WIDTH |
EN 98 |
MAX ± 0.6 % |
* ± 0.1 % |
| THICKNESS |
EN 98 |
MAX ± 5 % |
* ± 2 % |
| STRAIGHTNESS OF SIDES |
EN 98 |
MAX ± 0.5 % |
* ± 0.4 % |
| RECTANGULARITY |
EN 98 |
MAX ± 0.8 % |
* ± 0.4 % |
| SURFACE FLATNESS |
EN 98 |
MAX ± 0.5 % |
* ± 0.2 % |
|
PHYSICAL PROPERTIES |
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|
WATER ABSORBTION |
EN 99 |
=< 0.6% |
=> 0.1% |
|
BENDING STRENGTH(N/mm2) |
EN 100 |
=> 27 |
50 |
|
SURFACE HARDNESS(MOHS) |
EN 101 |
=> 6 |
=> 8 |
|
ABRASION RESISTANCE |
EN 102 |
=< 205 |
CONFORM |
|
LINER THERMAl EXPANSION(C 0-1) |
EN 103 |
=< 9 x 10 |
7 x 10 |
|
THERMAL ENDURANCE |
EN 104 |
REQUIRED |
CONFORM |
|
FROST RESISTANCE |
EN 202 |
REQUIRED |
FORST PROOF |
|
CHEMICAL PROPERTIES |
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|
RESISTANCE TO HOUSEHOLD CHEMICALS AND SWIMMING POOL WATER CLEANSERS |
EN 106 |
REQUIRED |
UNAFFECTED |
|
RESISTANCE TO ACID |
EN 106 ASTM C279-79 |
REQUIRED |
UNAFFECTED |