Final Production Process Of Wearable Steel Ball
Publish Time: 2018-05-23 Origin: Site
Tab.3.20 the final production process of wearable steel ball | |||
| Ball diameter(mm) | 133 | 120 | 80 |
| Tapping temperature(℃) | 1100~ 1150 | 1100~1150 | 1100~1150 |
| Terminal forging temperature(℃) | 950~1000 | 1000~1050 | 1000~1050 |
| Quenching(℃) | 760~780 | 760~780 | 760~780 |
| Rolling distance(m) | ≥15 | ≥15 | ≥15 |
| Cooling time(min) | 6 | 5 | 4 |
| Drawing temperature(℃) | 180~200 | 180~200 | 180~200 |
| Tempering time(h) | 5~6 | 4~5 | 3~4 |