|
Chemical Composition(%) |
|
|
Silver |
0.002-0.02 |
|
Copper |
0.04-0.08 |
|
Antimony, Tin together |
≤0.002 |
|
Zinc |
≤0.001 |
|
Iron |
≤0.002 |
|
Bismuth |
≤0.005 |
|
Lead |
≥ 99.90 |
|
Physical Properities |
|
|
Density |
11.34g/cm3 |
|
Brinell Hardness |
5.0 HB=38.3 MPa |
|
Model
|
Refractive index
|
Density (G/cm3)
|
Lead Equivalent
|
Sio2 (%)
|
Pb3O4 (%)
|
Others (%)
|
Transparency
|
|
ZF2
|
1.6725
|
4.2
|
0.21
|
39.1
|
55.41
|
5.49
|
90%
|
|
ZF3
|
1.7172
|
4.46
|
0.24
|
33.88
|
61.05
|
5.07
|
85%
|
|
ZF6
|
1.755
|
4.76
|
0.27
|
30.96
|
65.06
|
3.98
|
75%
|
|
ZF7
|
1.06
|
5.2
|
0.33
|
27.27
|
70.93
|
1.8
|
70%
|