Enhanced Wear in Heavy-Duty Applications Heat-Treated Single Helical Gear for Precision Transmission in Industries
| Attribute | Value |
|---|---|
| Description | Soft Tooth Surface Gear |
| Hardness | 58-62 HRC |
| Profile Type | Helical Gear |
| Size | Custom |
| Manufacturing Method | Forged, Machined, Heat Treated |
| Quality Grade | ISO 6 Grade |
Description of Helical Gear: Helical gears are usually made of high-quality alloy steels (such as 20CrMnTi, 40Cr) or high-strength cast iron. Their spiral tooth structures are formed through processes including forging, cutting, and heat treatment.
- Surface treatments like carburizing quenching and nitriding can be utilized to increase the hardness of the tooth surface, thereby enhancing wear resistance and fatigue resistance.
- Advanced hobbing and gear grinding processes can ensure high-precision tooth profiles, reducing transmission errors.
- The modular design makes mass production convenient and keeps costs manageable.
When the tooth surfaces strengthened by heat treatment mesh, the surface hardened layer resists friction and wear, while the toughness of the core part ensures the overall strength of the gear, achieving efficient and stable transmission.
It is applied in fields with extremely strict requirements for material properties and machining accuracy, such as aero-engine reducers, construction machinery gearboxes, and precision instrument transmission devices.
| Products | Helical Gears |
|---|---|
| Custom Made | ✓ |
| Gear Profile Type | Cylindrical Gear |
| Manufacturing | Gear hobbing |
| Teeth Grinding | ✓ |
| Module (M) | Custom |
| Number of Teeth (Z) | Custom |
| Pressure Angle (α) | Custom |
| Lead Angle | Custom |
| Accuracy Grade | ISO 6-7 Grade |
| Heat Treatment | Carburizing |
| Surface Hardness | 58-62HRC |
| CHINA/GB | ISO | ГΟСТ | ASTM | JIS | DIN |
|---|---|---|---|---|---|
| 45 | C45E4 | 45 | 1045 | S45C | CK45 |
| 40Cr | 41Cr4 | 40X | 5140 | SCr440 | 41Cr4 |
| 20CrMo | 18CrMo4 | 20ХМ | 4118 | SCM22 | 25CrMo4 |
| 42CrMo | 42CrMo4 | 38XM | 4140 | SCM440 | 42CrMo4 |
| 20CrMnTi | 18XГT | SMK22 | |||
| 20Cr2Ni4 | 20X2H4A | ||||
| 20CrNiMo | 20CrNiMo2 | 20XHM | 8720 | SNCM220 | 21NiCrMo2 |
| 40CrNiMoA | 40XH2MA/40XHMA | 4340 | SNCM439 | 40NiCrMo6/36NiCrMo4 | |
| 20CrNi2Mo | 20NiCrMo7 | 20XH2MA | 4320 | SNCM420 |
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