PLAQUE REFRACTAIRE RAKU RONDE DIAM 396X15 MM 1260°C

NATURE OF THE PRODUCT: CORDIERITY (SOLARGIL 09/2010)

CHARACTERISTICS                      STANDARDS OR METHODS   UNIT  VALUES AVERAGE

CHEMICAL ANALYSIS
Al2O3 ................................................. ..NFB 49 412             %            36.0
MgO ………………………………………….….................. NFB 49 417             %              6.5
Fe2O3 …………………………………………............... .. NFB 49 413             %               1.7

PHYSICAL CHARACTERISTICS
Bulk density .......................................... NFB 40 321            g.cm-3         2.1
Open porosity ....................................... NFB 40 321             %                21
Flexural failure modulus at 20 ° C….......... NFB 49 110            N.mm-2         11
                               at 1250 ° C….......... PRE / R 18             N.mm-2         10

Coefficient of expansion between 20 and
1000 ° C …………… ..................................                             10-6.K-1         2.4