1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
ora ditrapake
medium kanggo nggoleki coarse grained
1.1.3 rengat
1.1.4 tilas
ora kasedhiya
bluish ireng
1.1.5 porosity
kurang keropos
banget kurang keropos
1.1.6 luster
ora kasedhiya
subvitreous kanggo kurang
1.1.7 kekuatan compressive
37.40 n / mm 290.00 n / mm 2
0.15
450
1.1.8 cleavage
ora ditrapake
crenulation lan mrembet
1.1.9 kateguhan
1.1.10 tartamtu gravitasi
1.1.11 transparan
1.1.12 Kapadhetan
ora Sumadhiya2.8-2.9 g / cm 3
0
1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
ora Sumadhiya0.92 kj / kg k
0.14
3.2
1.2.2 resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas, impact tahan