
| 
 No.  | 
 Item  | 
 Standard Specification  | 
||
| 
 1  | 
 (W,Ti)C  | 
 WC:TiC =70:30  | 
 WC:TiC =50:50  | 
|
| 
 2  | 
 Composition PCT  | 
 W  | 
 65.5  | 
 46.5  | 
| 
 Ti  | 
 24.3  | 
 40  | 
||
| 
 Total C  | 
 10.0±0.3  | 
 12.5±0.2  | 
||
| 
 Free C≤  | 
 0.5  | 
 0.5  | 
||
| 
 Com C≥  | 
 9.5  | 
 12  | 
||
| 
 3  | 
 Impurity 
 PCT Max each  | 
 O  | 
 0.25  | 
 0.35  | 
| 
 N  | 
 0.4  | 
 0.8  | 
||
| 
 Ca  | 
 0.01  | 
 0.01  | 
||
| 
 Co  | 
 0.05  | 
 0.08  | 
||
| 
 Fe  | 
 0.05  | 
 0.05  | 
||
| 
 Mo  | 
 0.05  | 
 0.05  | 
||
| 
 K+Na  | 
 0.01  | 
 0.01  | 
||
| 
 S  | 
 0.02  | 
 0.02  | 
||
| 
 Si  | 
 0.005  | 
 0.005  | 
||
| 
 4  | 
 Particle size  | 
 2-5µm  | 
 2-5µm  | 
|
| 
 5  | 
 Packing  | 
 In iron drum with plastic bag inside, 25kg or 50kg net each  | 
||