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Chinese product name: Zinc ingot
English name: Zinc Ingot
Molecular weight: 65
CAS NO.:7440-66-6
Density: 7.14 g/cm³
The chemical composition of zinc ingot
Standard: "GB/T470-2008 Zinc Ingot"
Grade |
Chemical Composition (Mass Fraction) /% |
|||||||
Zn not less than |
The impurity content shall not exceed |
|||||||
Pb |
Cd |
Fe |
Cu |
Sn |
Al |
总和 |
||
Zn99.995 |
Zn99.995 |
0.003 |
0.002 |
0.001 |
0.001 |
0.001 |
0.001 |
0.005 |
Zn99.99 |
Zn99.99 |
0.005 |
0.003 |
0.003 |
0.002 |
0.001 |
0.002 |
0.01 |
Zn99.95 |
Zn99.95 |
0.03 |
0.01 |
0.02 |
0.002 |
0.001 |
0.01 |
0.05 |
Zn99.5 |
Zn99.5 |
0.45 |
0.01 |
0.05 |
- |
- |
- |
0.5 |
Zn98.5 |
Zn98.5 |
1.4 |
0.01 |
0.05 |
- |
- |
- |
1.5 |
The uses of zinc ingot
1. No. 0 zinc: Zinc content is not less than 99.995%; Used for manufacturing high-grade alloys and for special purposes.
2. No. 1 Zinc: Zinc content not less than 99.99%; It is mainly used for high-grade zinc oxide, pharmaceuticals and chemical reagents, electro-galvanizing, and die-casting parts.
3. No. 2 zinc: Zinc content not less than 99.95%; It is mainly used for manufacturing zinc alloys, battery zinc sheets and die-casting parts.
4. No. 3 zinc: Zinc content not less than 99.5%; It is mainly used for zinc plates, hot-dip galvanizing and copper alloys.
5. No. 4 zinc: The zinc content is not less than 98.5%. It is mainly used for making zinc plates, zinc powder, hot-dip galvanizing, common castings and zinc oxide.