4. Commercial metal characteristics
All the lead produced in France comes from recycling. The distinction between primary lead and lead from recycling is no longer justified in view of advances in refining techniques.
4.1 Qualities
Standard NF EN 12659 "Lead and lead-lead alloys" defines four grades of lead according to purity. Table 12 summarizes the standardized designations and chemical compositions corresponding to each of these grades.
Exclusive to subscribers. 97% yet to be discovered!
Already subscribed? Log in!
Commercial metal characteristics
Article included in this offer
"Studies and properties of metals"
(
160 articles
)
Updated and enriched with articles validated by our scientific committees
A set of exclusive tools to complement the resources
Bibliography
Exclusive to subscribers. 97% yet to be discovered!
Already subscribed? Log in!