By deciphering the grades of materials
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Home craftsmen, radio amateurs and electricians periodically use it to repair electrical appliances and solder radio components from circuit boards.
GOST 8479-70 Forgings made of structural carbon and alloy steel
STATE STANDARD OF THE UNION OF THE USSR FORGINGS FROM STRUCTURAL CARBON AND ALLOY STEEL GENERAL TECHNICAL CONDITIONS
solders and fluxes for soldering
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