產(chǎn)品雜質(zhì)含量 Imourity
|
|
雜質(zhì)含量,%不大于
Content Imourity content,%MAX
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牌號Grade
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W03-0
|
W03-1
|
Al
|
0.0005
|
0.001
|
As
|
0.001
|
0.001
|
Bi
|
0.0001
|
0.0001
|
Ca
|
0.001
|
0.001
|
Co
|
0.001
|
0.001
|
Cr
|
0.001
|
0.001
|
Cu
|
0.0003
|
0.0005
|
Fe
|
0.001
|
0.001
|
K
|
0.001
|
0.0015
|
Mg
|
0.0007
|
0.001
|
Mn
|
0.0005
|
0.001
|
Mo
|
0.002
|
0.005
|
Na
|
0.001
|
0.0015
|
Ni
|
0.0007
|
0.0007
|
P
|
0.0007
|
0.001
|
Pb
|
0.0001
|
0.0001
|
S
|
0.0007
|
0.001
|
Sb
|
0.0005
|
0.001
|
Si
|
0.001
|
0.001
|
Sn
|
0.0002
|
0.0005
|
Ti
|
0.001
|
0.001
|
V
|
0.001
|
0.001
|
WO3
|
0.5
|
0.5
|
loss of WO3AT
CALCINATION
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