Material description

Material ID: DIS06

Material type: Iron alloy disc with a polymer coating.

Additives (fire retardants, fillers or traces of inorganic elements): Iron (47%), Aluminium (30%), Sodium (12%), Zinc (8%), Magnesium (2%), Silicon (1%), traces of other elements (<1%)

 

Table 1. Estimated mass concentration of compounds.
CompoundMass Concentration (%)
Iron (Fe)47
Aluminium (Al)30
Sodium (Na)12
Zinc (Zn)8
Magnesium (Mg)2
Silicon (Si)1
Traces of manganese (Mn)<1
Traces of calcium (Ca)<1

A. Material composition identification

A.2 Energy Dispersive X-Ray Fluorescence (EDXRF)

Table 2. Inorganic elements and their mass concentration identified with EDXRF.
ElementMass Concentration (%)
Fe47
Al30
Na12
Zn8
Mg2
Si1
Mn<1
Ca<1
...
Figure 3. EDXRF spectra. Counts vs energy. Identified elements are shown as vertical lines.