UNI 5605-1965 Methods for chemical analysis of ferrous metal materials. Among wear-resistant white metals, lead alloy and tin are used for printing. Electrolytic and Gravimetric Determination of Copper in Lead Soldering Alloys
The electrolytic determination of copper is applicable to tin-lead based anti-friction white metals with a copper content between 0.75 and 4.5%. 2 The gravimetric determination of lead is applicable to all alloys considered in this unification with a lead content between 22 and 10%. 86%?
UNI 5605-1965 history
1965UNI 5605-1965 Methods for chemical analysis of ferrous metal materials. Among wear-resistant white metals, lead alloy and tin are used for printing. Electrolytic and Gravimetric Determination of Copper in Lead Soldering Alloys