UNI 7857
UNI 7857 (镜铁质量、要求和试验)· UNI (意大利) · 4 种材料
| 名称 | 材料组别 | |
|---|---|---|
| Fe C Mn 15 | Master Alloys | chevron_right |
| Fe C Mn 21 | Master Alloys | chevron_right |
| Fe C Mn 27 | Master Alloys | chevron_right |
| Fe C Mn 9 | Master Alloys | chevron_right |
UNI 7857 (镜铁质量、要求和试验)· UNI (意大利) · 4 种材料
| 名称 | 材料组别 | |
|---|---|---|
| Fe C Mn 15 | Master Alloys | chevron_right |
| Fe C Mn 21 | Master Alloys | chevron_right |
| Fe C Mn 27 | Master Alloys | chevron_right |
| Fe C Mn 9 | Master Alloys | chevron_right |