Chemical Composition
|
Element |
ASTM – B418 Type I Content (%) |
ASTM – B418 Type II Content (%) |
|
Aluminum (Al) |
0.100 ~ 0.500 |
0.005 max. |
|
Lead (Pb) |
0.006 max. |
0.003 max. |
|
Iron (Fe) |
0.005 max. |
0.0014 max. |
|
Copper (Cu) |
0.005 max. |
0.002 max. |
|
Cadmium (Cd) |
0.025 ~ 0.070 |
0.003 max. |
|
Other Impurities |
0.100 max. |
0.100 max. |
|
Zinc (Zn) |
Remainder |
Remainder |
Electrochemical Performance
| Technical Measurement | ASTM-B418 Type I Performance | ASTM-B418 Type II Performance |
| Open Circuit Voltage (min.) | -1.05 Volts | -1.10 Volts |
| Closed Circuit Voltage (min.) | -1.00 Volts | -1.05 Volts |
| Current Capacity | 780 A·h/kg (354 A·h/lbs) | 740 A·h/kg (335 A·h/lbs) |
| Current Efficiency (min.) | 95% | 90% |
| Consumption Rate | 11.2 kg/A·y (24.8 lbs/A·y) | 11.9 kg/A·y (26.2 lbs/A·y) |
