ISO 21988
ISO 21988 (Ghisa resistente ad abrasioni - classificazione)· ISO (Internazionale) · 13 materiali
| Designazione | Gruppo di materiali | |
|---|---|---|
| JN/HBW340 | Ghise | chevron_right |
| JN/HBW400 | Ghise | chevron_right |
| JN/HBW480Cr2 | Ghise | chevron_right |
| JN/HBW500Cr9 | Ghise | chevron_right |
| JN/HBW510Cr2 | Ghise | chevron_right |
| JN/HBW555Cr9 | Ghise | chevron_right |
| JN/HBW555XCr13 | Ghise | chevron_right |
| JN/HBW555XCr16 | Ghise | chevron_right |
| JN/HBW555XCr21 | Ghise | chevron_right |
| JN/HBW555XCr27 | Ghise | chevron_right |
| JN/HBW600XCr20Mo2Cu | Ghise | chevron_right |
| JN/HBW600XCr35 | Ghise | chevron_right |
| JN/HBW630Cr9 | Ghise | chevron_right |