Products Beskriuwing
smeid stielen grinding ballen mûne dielen
It fjild fan tapassingen foar de Cast Chrome Alloy Grinding Steel Balls, koartsein Cast Steel Balls, is te finen yn Cement
Planten, Mines, Power stasjons, Chemical Industries, Grinding Mill, Ball mole en Coal mole. 
Planten, Mines, Power stasjons, Chemical Industries, Grinding Mill, Ball mole en Coal mole.
We hawwe beskikber 4 maintypes fan dizze ballen: Low chrome, medium chrome, hege chrome en heger chrome.Ofmjittings binne yn it berik 10mm - 150mm.
Funksjes:
1. smeid stielen grinding bal hat hege hurdens: oerflak hurdens oan 58-65HRC, folume hurdens fan 57-64HRC
2. impact toughness heech: impact toughness mear as 12J / cm2.
3. brutsen taryf is leech: de eigentlike brutsen taryf is net heger as 0,5%.
4. ferlies fan smeid grinding bal rûne taryf is leech.
5. drop test yn 8m hege tester foar mear as 20.000 kear.
1. smeid stielen grinding bal hat hege hurdens: oerflak hurdens oan 58-65HRC, folume hurdens fan 57-64HRC
2. impact toughness heech: impact toughness mear as 12J / cm2.
3. brutsen taryf is leech: de eigentlike brutsen taryf is net heger as 0,5%.
4. ferlies fan smeid grinding bal rûne taryf is leech.
5. drop test yn 8m hege tester foar mear as 20.000 kear.
Spesifikaasje
Haadspesifikaasjes foar Cast Chrome Alloy Grinding Steel Balls:
| Parameters | Low Chrome | Medium Chrome | Hege Chrome | Hegere Chrome |
| Cr % | 0,8 – 3,5 | 4 – 9 | 10 – 18 | 22 – 25 |
| C % | 2.2 – 3.5 | 2 – 3.3 | 1.6 – 3.3 | 2.0 – 3.3 |
| Si % | 1.2 max | 1.2 max | 1.0 max | 1.0 max |
| Mn % | 1,5 max | 1,8 max | 2,5 max | 2,5 max |
| Mo % | 1.0 max | 1,5 max | 1.0 max | 2.0 max |
| Cu % | 0,5 max | 1.0 max | 1,5 max | 1,5 max |
| P % | 0.15 max | 0.15 max | 0.10 max | 0.10 max |
| S % | 0.15 max | 0.15 max | 0.10 max | 0.10 max |
| Metallografyske struktuer | Carbide + Pearlite | Carbide + Pearlite | Karbid + Martensite | Karbid + Martensite |
| Hardheid (HRC) | 45 of heger | 50 of boppe | 58 of heger | 60 of boppe |
| Tiden fan fallende bal | 8000 of mear | 12000 of heger | 15000 of heger | 22000 of heger |
Beskikbere baldiameters:
| Nominale diameter yn mm | Gewicht yn kg per bal gemiddeld | Oantal ballen per ton gemiddeld |
| 10 | 0.135 | 74073 |
| 12 | 0.0181 | 55248 |
| 15 | 0.0242 | 41322 |
| 20 | 0.0322 | 31056 |
| 25 | 0.063 | 15873 |
| 30 | 0.11 | 9091 |
| 40 | 0.257 | 3891 |
| 50 | 0.5 | 2000 |
| 60 | 0.867 | 1153 |
| 70 | 1.37 | 729 |
| 80 | 2.05 | 487 |
| 90 | 2.90 | 345 |
| 100 | 4.00 | 250 |
| 110 | 5.30 | 188 |
| 120 | 6.80 | 147 |
| 125 | 7.75 | 129 |
| 130 | 8.74 | 114 |
