Our company has the ability to forge, quench and temper, process, surfuce quench and carbonize high precision soft/ hard-surfaced gear or gear shaft. The main specification is within Φ3500mm, Mn≤40mm. Our company can produce 4000 tons of gears and gears shafs annually, and can produce different products according to our custumers’ requirements.
The main technical parameters of gear
- Standard of materials: GB/T3077-1999
- The grade of materials: 45, 20Cr, 40Cr , 35Cr Mo , 42Cr Mo, 20CrMnMo, 20CrMnTi, 17CrNiMo6, 20CrNi2Mo
- Standard of pruduction: ISO1328-1995
- Smelting method: electric arc furnace + refining furnace
- Precision accuracy: according to GB/T10095-88 standard, within five degrade
- Hardness: 56-60 HRC is the hardest; 40-55 HRC is the average hardness; below 28 HRC is the soft
- Detection methods and the implementation of standards