Zinc Ingot£º GB/T470-1997
Brand
|
Chemical Contents % |
Total Zinc
Zn ¡İ
|
Impurities £º ¡Ü % |
Pb
|
Cd
|
Fe
|
Cu
|
Sn
|
Al
|
As
|
Sb |
Total
|
Grade 0 |
99.995 |
0.003 |
0.002 |
0.001 |
0.001 |
0.001 |
-- |
-- |
-- |
0.0050 |
Grade 1 |
99.99 |
0.005 |
0.003 |
0.003 |
0.002 |
0.001 |
-- |
-- |
-- |
0.010 |
Grade 2 |
99.95 |
0.020 |
0.02 |
0.010 |
0.002 |
0.001 |
-- |
-- |
-- |
0.050 |
Grade 3 |
99.5 |
0.3 |
0.07 |
0.04 |
0.002 |
0.002 |
0.010 |
0.005 |
0.01 |
0.05 |
Grade 4 |
98.7 |
1.0 |
0.20 |
0.05 |
0.005 |
0.002 |
0.010 |
0.01 |
0.02 |
1.30 |
|
