No. |
Item |
Standard Specification |
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1 |
Products |
Cr3C2 |
NbC |
TaC |
TiC |
VC |
ZrC |
HfC |
|
2 |
Content % |
Total C ≥ |
12.8 |
11.1 |
6.20 |
19.1 |
17.7 |
11.2 |
6.15 |
Free C ≤ |
0.30 |
0.15 |
0.10 |
0.30 |
0.50 |
0.50 |
0.30 |
||
3 |
Chemical Impurity PCT Max each |
O |
0.70 |
0.30 |
0.15 |
0.50 |
0.50 |
0.50 |
0.50 |
N |
0.10 |
0.02 |
0.02 |
0.02 |
0.10 |
0.05 |
0.05 |
||
Fe |
0.08 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
||
Si |
0.04 |
0.01 |
0.01 |
0.02 |
0.01 |
0.005 |
0.005 |
||
Ca |
- |
0.005 |
0.01 |
0.01 |
0.01 |
0.05 |
0.05 |
||
K |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
||
Na |
0.005 |
0.005 |
0.005 |
0.01 |
0.01 |
0.005 |
0.005 |
||
Nb |
0.01 |
- |
0.01 |
0.01 |
0.01 |
0.005 |
0.005 |
||
Al |
- |
0.005 |
0.01 |
- |
- |
- |
- |
||
S |
0.03 |
- |
- |
- |
- |
- |
- |
||
4 |
Size |
0.5-500micron or 5-400mesh or as customized |
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5 |
Packing |
2kgs in composite bag with iron drum outside, 25kgs net |