Item
|
Value
|
Content of lead monoxide(PbO) %
|
≥99.5
|
Content of lead metal(Pb) %
|
≤0.1
|
Content of lead superoxide(PbO2) %
|
≤0.05
|
Unsoluble in nitric acid %
|
≤0.1
|
Moisture (H2O)%
|
≤0.2
|
Content of iron sesquioxide(Fe2O3) %
|
≤0.005
|
Content of copper oxide(CuO) %
|
≤0.002
|
Remains on sieve(88eye)%
|
≤0.2
|
Item
|
Value
|
Content of lead superoxide(PbO2)%
|
≥33.9
|
Content of lead tetroxide(Pb3O4)%
|
≥97
|
Erapoyate substance 105°C%
|
≤0.2
|
Remains on sieve(63µm) %
|
≤0.75
|
Unsoluble in nitric acid %
|
≤0.1
|
Content of iron sesquioxide(Fe2O3)%
|
≤0.005
|
Content of copper oxide(CuO) %
|
≤0.002
|
Item
|
Value
|
|
Content lead tetroxidc(Pb3O4)
|
≥97.0%
|
|
Content of iron sesquioxide(Fe2O3)
|
≤0.003%
|
|
Moisture(H2O)
|
≤0.2%
|
|
Content of copper oxide(CuO)
|
≤0.002%
|
|
Unsoluble in nitric acid
|
≤0.1%
|
|
Size
|
2.0-1.7mm
|
≤2.0%
|
1.7-0.8mm
|
≥95.0%
|
|
<0.8mm
|
≤3.0%
|
Item
|
Value
|
Content of lead superoxide(PbO2)
|
≥33.9%
|
Content of lead tetroxide(Pb3O4)
|
≥97%
|
Unsoluble in nitric acid
|
≤0.1%
|
Erapoyate substance 150°C
|
≤0.2%
|
Remains on sieve(38.5µm)
|
≤0.75%
|
Content of iron sesquioxide(Fe2O3)
|
≤0.002%
|
Content of copper oxide(CuO)
|
≤0.001%
|
(Bi)
|
≤0.003%
|