Material: | 42CrMo/AISI 4140 | Heat Treatment: | Nitriding |
---|---|---|---|
Hardness: | 650 HV | Quality Grade: | ISO 8-9 Grade |
Profile Type: | Internal Gear | Module: | 0.5-25 Module |
Highlight: | Internal Spur Gear Teeth Shaping,Annulus Internal Spur Gear,Teeth Shaping Annulus Gear |
1) Applications of Internal Gear
Internal gear is usually used for planetary drive of high reduction rations.
2) Material of Internal Gear
45# Carbon steel and 42CrMo alloy steel are most used for internal gear production.
3) Heat treatment of Internal Gear
Quenching and tempering or Nitriding heat treatment are most used for internal gear
Products | Internal Gear |
Custom Made | √ |
Gear Profile Type | Cylindrical Gear |
Gear Teeth manufacturing | Gear Shaping |
Gear Teeth Grinding | * If needed |
Module (M) | 0.5-25 |
Number of Teeth (Z) | Custom |
Pressure Angle (α) | 20° |
Helix Angle (β) | 0 |
Teeth Accuracy Grade | ISO 8-9 Grade |
Heat Treatment | Nitriding |
Hardness | 650 HV |
STEEL CODE GRADES COMPARISON | |||||
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 |