- Name
- Intimate mixture of 99wt% water ice particles (67±31 μm) and 1wt% kerite grains (0-25 μm) at 173 K
- Database
- Experimentalists
- Date
- 2018-10-24
- Surface roughness
- granular
- Substrate material
- aluminium sample holder
- Comments
- Fresh sample prepared just before the measurement
- Temperature
- 173.0 $\pm$ 1.0 $K$
- Temperature max
- 173.0 $K$
- Type
- purged air
- Fluids
-
- $N_2$ 100.0 %
- Fluid temperature
- 173.0 $\pm$ 1.0 $K$
- Fluid pressure
- 1.5 $mbar$
- Number
- 1
- Layers
- Title
- Production of an intimate mixture of kerite and water ice grains
- Matters
- Sample
- Intimate mixture of 99wt% water ice particles (67±31 μm) and 1wt% kerite grains (0-25 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