Sample
Name
MgAlO
Date
2000-01-01
Thickness
1.0
Surface roughness
polished
Temperature
300.0 5.0
Temperature max
2408.0
Type
ambient air
Fluid temperature
300.0
Fluid pressure
1000.0
Title
Synthesis and preparation of nonstoichiometric spinel

Produced sample

Sample
MgAlO (this sample)
Processing steps
Step Chronology Date Type Process Changes
#1 before layer formation 2000-01-01 mixing mixing MgCO and Al(OH) in the corresponding portion to a compound mass of 2 g
#2 before layer formation 2000-01-01 thermal heating the mixture to 1273 K and holding the temperature for 1 hour decomposition to aluminium oxide and magnesium oxide
#3 before layer formation 2000-01-01 pressure homogenization of the decomposites in an agate mortar and production of pressed pellets of the material
#4 before layer formation 2000-01-01 thermal melting of the pellets in a tungsten electric-arc furnace in 1 bar argon atmosphere
#5 before layer formation 2000-01-01 thermal quenching of the melt droplet on a water cooled copper plate formation of a compact melt droplet
#6 before layer formation 2000-01-01 mechanical embedding the melt droplet into epoxy resin
#7 during layer formation 2000-01-01 mechanical polishing of the embedded spinel melt droplet to obtain a plane surface for reflection measurements