Description
Product Description
1, Physical character:
Atomic Weight: **7.2
Density: ρ =*1.**1g/cm3
Melting Point: MP: **7.5° C
Boiling Point: Bp: ***1° C
2, Specification:
High Purity Leads:
Pb**5 Grade *9.**9. The content of Leads is above *9.**9%. The
total content of AG, Al, As, Bi, CD, Cu, Fe, Mg, Ni, Sb, Sn &
Zn is bellow *0 ppm;
Uitra Purity Leads:
Pb**6 Grade *9.***9. The content of Leads is above *9.***9%. The
total content of AG, Al, As, Bi, CD, Cu, Fe, Mg, Ni, Sb, & Sn
is bellow 1 ppm;
Uitra High Purity Leads:
Pb**7 Grade *9.***9. The content of Leads is above *9.****9%. The
total content of AG, Al, As, Bi, CD, Cu, Fe, Mg, Ni, Sb, Sn &
Zn is bellow 0.1 ppm;
Name
LEAD INGOTS
TEST ITEMS
STANDARD
Pb%
*9.**0 (min)
Sb%
0.**1 (max)
As%
0.**1 (max)
Sn%
0.**1 (max)
Cu%
0.**1 (max)
Bi%
0.**5 (max)
Fe%
0.**1 (max)
Ni%
0.**1 (max)
Ag%
0.**3 (max)
Zn%
0.***5 (max)
