Sample
Name
Intimate mixture of 70wt% water ice particles (67±31 μm) and 30wt% kerite grains (45-63 μm) at 173 K
Date
2018-10-17
Thickness
5.0
Diameter
48.0
Surface roughness
granular
Substrate material
aluminium sample holder
Comments
Fresh sample prepared just before the measurement
Temperature
173.0 1.0
Temperature max
173.0
Type
purged air
Fluids
Fluid temperature
173.0 1.0
Fluid pressure
1.5
Number
1
Layers
Title
Production of an intimate mixture of kerite and water ice grains

Precursors

Matters

Produced sample

Sample
Intimate mixture of 70wt% water ice particles (67±31 μm) and 30wt% kerite grains (45-63 μm) at 173 K (this sample)
Processing steps
Step Chronology Date Type Process Changes
#1 before layer formation mixing We mixed the weighted amounts of kerite powder and ice particles in an aluminium bottle, pre-cooled with liquid nitrogen, using a vibration mixer. Ice and kerite particles are mixed at the particle scale.
#2 during layer formation layer formation Inside the freezer, we sieved the ice-kerite mixture (mesh size 400 µm) to fill the sample holder and removed excess material with a spatula to obtain a flat surface, without compacting. The sample holder and spatula had been pre-cooled with liquid nitrogen. Sample with a flat surface