| Symbol | CHD |
|---|---|
| Unit | mm |
| Attribute-ID | depth_of_case_hardening_fva_223xxiv |
| Numeric ID | 200996 |
| Value Type | PMTechValue |
The case hardening depth must be specified to determine the risk of flank fracture of bevel and hypoid gears according to FVA 223/xxiv.
By default, the case hardening depth (CHD) is estimated using the normal module (m_mn); however, user specification is recommended.