UNI 8550
UNI 8550 (表面硬化用特殊非合金和合金钢成品，开式模锻和落锻质量、要求和试验)· UNI (意大利) · 14 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 12 NiCr 3 | 结构钢 | chevron_right |
| 16 CrNi 4 | 结构钢 | chevron_right |
| 16 NiCr 11 | 结构钢 | chevron_right |
| 16 NiCrMo 12 | 结构钢 | chevron_right |
| 16 NiCrMo 2 | 结构钢 | chevron_right |
| 16MnCr5 | 结构钢 | chevron_right |
| 18 NiCrMo 5 | 结构钢 | chevron_right |
| 18 NiCrMo 7 | 结构钢 | chevron_right |
| 18CrMo4 | 结构钢 | chevron_right |
| 20 CrNi 4 | 结构钢 | chevron_right |
| 20MnCr5 | 结构钢 | chevron_right |
| 20NiCrMo2 | 结构钢 | chevron_right |
| C 10 | 结构钢 | chevron_right |
| C 15 | 结构钢 | chevron_right |