Sample
Name
Ammonium aluminium sulfate dodecahydrate (phase FE) powder - grains: 32-80µm
Thickness
3.5 $\pm$ 0.1 $mm$
Diameter
14.0 $mm$
Volume
542.6 $mm^3$
Mass
0.232 $\pm$ 0.002 $g$
Surface roughness
smooth
Substrate material
Aluminium
Substrate comments
cylindrical hole, diameter: 14 mm, depth: 3.5 mm
Comments
formed by solid-solid phase transition of a sample of Tschermigite mineral (PE phase)
Temperature
76.0 $\pm$ 1.0 $K$
Temperature max
76.0 $\pm$ 1.0 $K$
Comments
phase transition conditions
Type
ambient air
Fluid temperature
76.0 $K$
Fluid pressure
0.25 $bar$
Number
1
Layers