ISO 21988
ISO 21988 (Fontes résistant à l'usure par abrasion - Classification)· ISO (International) · 13 matériaux
| Désignation | Groupe de matériaux | |
|---|---|---|
| JN/HBW340 | Fontes | chevron_right |
| JN/HBW400 | Fontes | chevron_right |
| JN/HBW480Cr2 | Fontes | chevron_right |
| JN/HBW500Cr9 | Fontes | chevron_right |
| JN/HBW510Cr2 | Fontes | chevron_right |
| JN/HBW555Cr9 | Fontes | chevron_right |
| JN/HBW555XCr13 | Fontes | chevron_right |
| JN/HBW555XCr16 | Fontes | chevron_right |
| JN/HBW555XCr21 | Fontes | chevron_right |
| JN/HBW555XCr27 | Fontes | chevron_right |
| JN/HBW600XCr20Mo2Cu | Fontes | chevron_right |
| JN/HBW600XCr35 | Fontes | chevron_right |
| JN/HBW630Cr9 | Fontes | chevron_right |