| Typical physical properties |
| Hardness of the new grain |
+/- 20 HRC (235HV) |
| Hardness in operating mixture |
+/- 45 HRC (460HV) |
| Grain shape |
spherical |
| Melting point |
approx. 1450 - 1500 °C |
| Density |
approx. 7,9 g/cm3 |
Bulk density depending on granular size) |
approx. 3,8 – 4,6 g/cm3 |
| Microstructure |
austenitic |
| Typical chemical analysis |
| Cr |
16,00 - 20,00 % |
| Ni |
7,00 - 9,00 % |
| Si |
1,80 - 2,20 % |
| Mn |
0,70 - 1,20 % |
| C |
0,05 - 0,20 % |
| Packaging |
| 25 kg bags on pallet up to 1 ton |
| 1 ton loose in big bag |
|
| Available sizes |
| Description |
Average grain size (mm) |
| ALPHA 010 |
0,0 - 0,2 |
| ALPHA 020 |
0,1 - 0,3 |
| ALPHA 030 |
0,2 - 0,4 |
| ALPHA 040 |
0,4 - 0,9 |
| ALPHA 050 |
0,6 - 1,0 |
| ALPHA 060 |
0,7 - 1,2 |
| ALPHA 090 |
0,9 - 1,4 |
| ALPHA 100 |
1,0 - 1,7 |
| ALPHA 150 |
1,2 - 2,4 |
| ALPHA 200 |
1,7 - 3,4 |
| Other grain sizes can be produced if required. |
|