Control method

Chemical composition and mechanical properties of steel strip – standards EN 10130, EN 10131, DIN EN 10163-1 and DIN EN 10163-2
Sieve analysis of the filler – standard FEPA 44-D-1986
Chemical analysis of the filler – X ray fluorecsence spectrometry

Metallography estimation
Phase analysis of the filler – X ray diffraction spectrometry