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中文/
EN
|
Grade
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>Designation
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Chemical compositions (%)
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||||||||
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Mg
|
impurities (%)
|
|||||||||
|
Fe
|
Si
|
Ni
|
Al
|
Cl
|
Mn
|
Ti
|
total
|
|||
|
Special Grade
|
Mg99.96
|
99.96
|
0.004
|
0.004
|
0.0002
|
0.006
|
0.003
|
0.003
|
-
|
0.04
|
|
Grade One
|
Mg99.95
|
99.95
|
0.004
|
0.005
|
0.0007
|
0.006
|
0.003
|
0.01
|
0.014
|
0.05
|
|
Grade Two
|
Mg99.90
|
99.90
|
0.04
|
0.01
|
0.001
|
0.02
|
0.005
|
0.03
|
-
|
0.10
|
|
Grade Three
|
Mg99.80
|
99.80
|
0.05
|
0.03
|
0.002
|
0.05
|
0.005
|
0.06
|
-
|
0.20
|
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