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3. Prestressing and surface treatments
3.1 Mechanical surface treatments
During mechanical surface treatments, the surface layers of parts are plastically deformed by mechanical action: particle blasting, hammering, roller burnishing, shock waves. These various processes are presented in table . Before studying them in detail, it is necessary to understand their effects.
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Prestressing and surface treatments
Residual stress relaxation and stability
References
Standardization
- Série aérospatiale. Pièces métalliques. Mise en contrainte de compression superficielle. Billes d'acier, billes de verre et billes de céramique (grenailles) (remplace NF L 06-831, février 1990). - NF L 06-831 - 12-95
- Aéronautique et espace. Grenaillage destiné à la mise en contrainte de compression superficielle de pièces métalliques. - NF L 06-832 - 12-98
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