Surface treatments and material-compensation
The following surface treatments and material-compensation are used:
- Zinc flake coatings with Delta Seal
- Coatings with bonded coatings
- galvanizing
- Nickel
- tin
- Silver
- passivation
- Browning
- Oil Film and Lubricant Treatment
- Shot blasting
- Vibratory grinding (tumbling)
Highly stressed technical springs should be tempered by shot peening.