Raw material intake and fineness determination
Gold or silver raw material from 65 % purity
01–
02–
Wet granulator
Metal in flake form
03–
Refining system
Fineness 999.9 as the basis of the coin alloy
04A–
Alloying and melting furnace
Coin alloy according to target fineness
Continuous casting machine
Continuous strip in blank thickness
04B–
Blank and edge-milling processing
Blanks with milled edge
05–
X-ray analyzer
Fineness testing of every batch
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