Die-Cast Zinc Alloy Common Problems
2017-12-25 14:48
Zinc alloys are widely used in traditional products such as mechanical parts, hardware, locks, toys and other industries.It has excellent casting properties, mechanical properties and toughness. The z

performance |
Alloy grade |
||||||
|
2# |
3# |
5# |
7# |
ZA8 |
ZA12 |
ZA27 |
Thermal cracking resistance |
1 |
1 |
2 |
1 |
2 |
3 |
4 |
Airtightness |
3 |
1 |
2 |
1 |
3 |
3 |
4 |
Die casting performance |
1 |
1 |
1 |
1 |
2 |
3 |
3 |
The complexity of the parts |
1 |
1 |
1 |
1 |
2 |
3 |
3 |
Dimensional accuracy |
1 |
1 |
1 |
1 |
2 |
2 |
3 |
Dimensional stability |
4 |
2 |
2 |
1 |
2 |
3 |
4 |
Corrosion resistance |
2 |
3 |
3 |
2 |
2 |
2 |
1 |
Processing performance and quality |
1 |
1 |
1 |
1 |
2 |
3 |
4 |
Polished and quality |
2 |
1 |
1 |
1 |
2 |
3 |
4 |
Plating performance and quality |
1 |
1 |
1 |
1 |
1 |
2 |
3 |
Anodized |
1 |
1 |
1 |
1 |
1 |
2 |
2 |
Chemical coating |
1 |
1 |
1 |
1 |
2 |
3 |
3 |
Note: 1 means the best, 5 means the worst.
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