High performance battery plate grid alloy
A battery plate and alloy technology, applied in the direction of electrode carrier/current collector, etc., can solve the problems of uneven cadmium composition, agglomerate frame segregation, and alloy corrosion resistance decline.
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[0019] The present invention is further described below with embodiment again
[0020] Lead Pb
margin
margin
Cadmium Cd
1.60-1.80
1.60-1.80
Antimony Sb
1.50-1.70
1.50-1.70
Tin Sn
0.01-0.05
misch earth
0.01-0.05
Silver Ag
0-0.0005
0-0.0005
Copper Cu
0-0.0001
0-0.0001
Bismuth Bi
0-0.003
0-0.003
Arsenic As
0-0.0005
0-0.0005
Tin Sn
0-0.001
Zinc Zn
0-0.0005
0-0.0005
Iron Fe
0-0.0005
0-0.0005
Sum of Impurities
0-0.006
0-0.006
[0021] The addition of rare earth refines the grains of the alloy, solves the problem of agglomerated frame-shaped segregation, and then significantly improves the corrosion resistance, deep cycle performance and electrochemical performance of the alloy. figure 1 and figure 2 is the comparison of alloy phase diagrams befor...
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