Properties of Lignite lan Gritstone
Properties
fisik
atose
1
6-7
ukuran gandum
medium kanggo nggoleki coarse grained
coarse grained
rengat
conchoidal
conchoidal
tilas
ireng
putih
porosity
Highly keropos
Highly keropos
luster
kurang kanggo vitreous kanggo submetallic
kurang
kekuatan compressive
ora Sumadhiya
70.00 n / mm 2
24
cleavage
non-ana
sampurna
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
1.1-1.4
2.250
transparan
opaque
opaque
Kapadhetan
800-801 g / cm 3
2.2 g / cm 3
situs termal
kapasitas panas tartamtu
1.26 kj / kg k
5
0.92 kj / kg k
10
resistance
tahan panas
tahan panas, impact tahan, meksa tahan
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