| Elfen o aloi 5754 |
Cynnwys (%) |
| Alwminiwm (Al) |
Cydbwysedd |
| Magnesiwm(Mg) |
4.0-4.9 |
| Manganîs(Mn) |
0.40-1.0 |
| silicon (Si) |
≤0.40 |
| Haearn(Fe) | ≤0.40 |
| Sinc(Zn) | ≤0.25 |
| Copr(Cu) | ≤0.10 |
| Cromiwm(Cr) | 0.05-0.25 |
| Titaniwm(Ti) | ≤0.20 |
| Arall (yr un) | ≤0.05 |
| Cyfanswm amhureddau | ≤0.15 |
| Eiddo aloi 5754 |
Tymher: O |
Tymheredd: H12/H32 | Tymheredd: H14/H34 | Tymheredd: H16/H36 | Tymheredd: H18/H38 |
| Cryfder Tynnol |
195-240MPa |
220-260 MPa | 245-285 MPa | 270-310 MPa | 295 -335 MPa |
| Cryfder Cynnyrch (gwrthbwyso 0.2%) |
80-120 MPa |
165-200 MPa | 205-240 MPa | 230-270MPa | 260-300 MPa |
| Elongation at Break |
22-28% |
16-20% | 12-16% | 8-12% | 6-10% |
| Caledwch (Rockwell B) |
Dim gwaith caledu |
Isel | Canolig | Uchel | Uchel iawn |
| Eiddo aloi 5754 |
Gwerth |
| Dwysedd |
2.48 g / cm³ |
| Ymdoddbwynt |
527-621°C |
| Dargludedd Thermol |
190-225 W/m·K |
| Dargludedd Trydanol |
30-40% IACS |
| Cyfernod Ehangu Thermol |
13.1-13.3×10⁻⁶/°C (20–100°C) |
| Modwlws Elastigedd | 69GPa |
| Cyfradd Poisson | 0.33 |
| Cynhwysedd Gwres Penodol | 0.22 BTU/(lb·°F) (920 J/(kg·°C)) |
| Modwlws cneifio | 26 GPa |
| Modwlws Swmp | 69 GPa |
| ASTM |
B209, B479 . |
| ISO |
ISO 26204, ISO 6892, ISO 9001, ISO 14001. |
| UNS |
A91060. |
FAQ
Cynhyrchion
Cais
Dolenni cyflym
Cysylltwch â Ni