· GRADE: FG-A, FG-B, FG-C, FG-F, FG-G, (THE DIFFERENT BETWEEN EACH GRADE IS MAINLY ABOUT THE DENSITY: 1.62,1.68, 1.74, 1.78, 1.86).

· We have 5 grades, we only mention two grades for your reference as folows:

o Grade FG-F:

§ Grain size: 325 mesh (0.043mm)

§ Density: 1.78 g/cm³, minimum

§ Resistivity: 8.5 uom

§ Flexural strength: 35 MPa

§ Compressive strength: 58 MPa

§ Shore: 44

§ Ash: 0.1% maximum

o Grade FG-G:

§ Grain size: 325 mesh ( 0.043mm)

§ Density: 1.86 g/cm3, minimum

§ Resistivity: 8.5 uom

§ Flexural strength: 40 MPa

§ Compressive strength: 70 MPa

§ Shore: 46

§ Ash: 0.08% maximum

NOTE: IT CAN BE PURIFIED FOR AN ASH CONTENT OF 20-50 PPM.

· Available sizes:

RECTANGULAR (MM): 205 x 205 x 80, 315 x 210 x 100, 315 x 210 x 150, 320 x 255 x 150, 335 x 270 x 150, 375 x 300x 160, 435 x 140 x 140, 445 x 125 x 125, 385 x 280 x 200, 435 x 255 x 158, 40 x 215 x 140, 495 x 300 x 150, 495 x 305 x 180, 645x 145 x 210,