
| 
 No.  | 
Item | 
 Standard Specification  | 
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| 
 1  | 
Cr3C2 | 
 Content %  | 
 Impurities % ≤ each  | 
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| 
 2  | 
Chemical | 
 Free C  | 
 Total C  | 
 O  | 
 N  | 
 Fe  | 
Nb | Si | S | K/Ca | 
| 
 ≤0.30  | 
 ≥12.8  | 
 0.70  | 
 0.10  | 
 0.08  | 
 0.01  | 
 0.04  | 
 0.03  | 
0.005 | ||
| 
 3  | 
Size | 
 0.5-500micron, 5-400mesh  | 
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| 
 4  | 
Packing | 
 2kgs in composite bag with iron drum outside, 25kgs net  | 
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