Grade |
A |
| |
WO3 Teneur (%min) |
99.8 |
Impuretés
(%max) |
Élément |
Max |
Élément |
Max |
| A1 |
0.0005 |
Na |
0.0007 |
| As |
0.0009 |
Ni |
0.0005 |
| Bi |
0.0001 |
P |
0.0007 |
| Ca |
0.0005 |
Pb |
0.0001 |
| Cd |
0.0001 |
S |
0.0007 |
| Cr |
0.0005 |
Sb |
0.0003 |
| Co |
0.0005 |
Si |
0.001 |
| Cu |
0.0001 |
Sn |
0.0001 |
| Fe |
0.001 |
Ti |
0.0005 |
| Mg |
0.0005 |
V |
0.0005 |
| Mn |
0.0005 |
K |
0.001 |
| Mo |
0.002 |
|
|
Propriétés physiques: densité apparente: 2.4-30g/cm3 FSSS :12-20um
Grade |
B2 |
B3 |
| |
WO3 Teneur (%min) |
99.5 |
99.5 |
Impuretés
(% max) |
Élément |
Max |
Max |
| A1 |
0.0010 |
0.00 |
| As |
0.0080 |
0.01 |
| Bi |
0.0010 |
0.0010 |
| Ca |
0.0040 |
0.0050 |
| Cu |
0.0010 |
0.0010 |
| Fe |
0.0030 |
0.0050 |
| Mg |
0.0010 |
0.0010 |
| K |
0.0010 |
0.0010 |
| Mn |
0.0020 |
0.0020 |
| Mo |
0.010 |
0.015 |
| Na |
0.0040 |
0.0040 |
| Ni |
0.0020 |
0.0020 |
| P |
0.0040 |
0.0040 |
| Pb |
0.0010 |
0.0010 |
| S |
0.0040 |
0.0040 |
| Sb |
0.0010 |
0.0010 |
| Si |
0.0040 |
0.0080 |
| Sn |
0.0010 |
0.0010 |
Propriétés physiques: perte au feu: 0.5g/cm3 um FSSS :0.6-1 .5
Densité apparente: B2-1 :0.6 .0g/cm3; B3 :0.6-1 .0g/cm3
Emballage: dans tambour de fer avec le sac de toile intérieure ou un sac de plastique de 50kgs, 100kgs ou 200kgs nette de chaque
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