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5. Standardization and specifications
In France, there is no process standard for carburizing and carbonitriding.
On the other hand, there are :
steel standards for case-hardening and carbonitriding; (EN 10084, see table 2 );
result control standards ;
specifications from users who are heavy consumers of these treatments and demand very high quality: PSA, Renault, the aerospace industry, gear manufacturers, etc;
a number of more individualized specifications, drawn up by large and small users to give them greater control over their subcontractors.
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Standardization and specifications
Defects and deformations
Bibliography
Article M 1 225
Standards and norms
French Standards Association (AFNOR)
Steel standards
- Aciers à dispersoïdes destinés au forgeage à chaud. Demi-produits et barres. - A 33-111 - 10.87
- Aciers de construction non alliés et alliés spéciaux pour cémentation. Nuances. Demi-produits, barres et fils machine. - NF A 35-551 - 7.86
- Aciers pour tempe et revenu. Partie 1 : conditions techniques de livraison des aciers spéciaux (indice...
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