RDA-2 Grade Ball Clay

RDA-2 Grade Ball Clay
Chemical Properties     Physical Properties  
SiO2 48.602 Visual Appearance Cream Lums
AI2O3 36.757 Residue on # 300(%) 1.45%
Fe2O3 1.032 Slaking (MIN) Good
TiO2 1.282 Water of Plasticity High Plasticity
MgO 0.405 Green MOR kg/cm2 (sp.pressure 420 Kg/cm2) 8.96
CaO 0.314 Dry MOR kg/cm2 ( sp.pressure 420 Kg/cm2) 32.35
Na2O 0.467 Fired More Kg/Cm2 (sp.pressure 420 Kg/cm2) 207.63
K2O 0.933 Fired Shrinkage (%) (Temp at 1216’c 60” in KILN) 10.66%
L.O.I.As per ED-XRF 9.738 Fired Colour                                                               L= 86.4
Particle Size                                                                                        A= 0.73
>53 µm 2.11                                                                                      B= 11.67
>8 µm 20.58 W.A. (%) 5.47%
<25 µm 94.95 Workebal Electrolight (%) 1.10%
< 2 µm 32.66 Flow (Second) 25
< 1 µm 17.41 Density (GM/M-3) 1488
< 0.5 µm 3.87 T.D.S.PPM (20% AQU. Solution) 550
    pH (20% AQU. Solution) 8.88
 

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