No. |
Item |
Standard Specification |
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1 |
NbC |
Content % |
Impurities % ≤ each |
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2 |
Chemical |
Free C |
Total C |
O |
N |
Fe |
Na/K |
Ca/Al/Si |
≤0.15 |
≥11.1 |
0.30 |
0.02 |
0.05 |
0.005 |
0.01 |
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3 |
Size |
0.5-500micron, 5-400mesh |
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4 |
Packing |
2kgs in composite bag with iron drum outside, 25kgs net |