| Kategorie | Besonderhede |
|---|---|
| Legeringsname | 3J53, 3J58, 3J63 |
| Standaard | GB/T 15061-1994 (of ekwivalent) |
| Tipe | Elastiese Presisie Legerings |
| Element | 3J53 | 3J58 | 3J63 |
|---|---|---|---|
| Nikkel (Ni) | 50% – 52% | 53% – 55% | 57% – 59% |
| Yster (Fe) | Saldo | Saldo | Saldo |
| Chroom (Cr) | 12% – 14% | 10% – 12% | 8% – 10% |
| Titanium (Ti) | ≤ 2.0% | ≤ 1.8% | ≤ 1.5% |
| Mangaan (Mn) | ≤ 0.8% | ≤ 0.8% | ≤ 0.8% |
| Silikon (Si) | ≤ 0.5% | ≤ 0.5% | ≤ 0.5% |
| Koolstof (C) | ≤ 0.05% | ≤ 0.05% | ≤ 0.05% |
| Swael (S) | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% |
| Eiendom | 3J53 | 3J58 | 3J63 |
|---|---|---|---|
| Digtheid (g/cm³) | ~8.1 | ~8.0 | ~7.9 |
| Elastiese Modulus (GPa) | ~210 | ~200 | ~190 |
| Termiese Uitbreidingskoëffisiënt | Laag | Laag | Matig |
| Temperatuurstabiliteit | Tot 400°C | Tot 350°C | Tot 300°C |
| Eiendom | 3J53 | 3J58 | 3J63 |
|---|---|---|---|
| Treksterkte (MPa) | ≥ 1250 | ≥ 1200 | ≥ 1150 |
| Opbrengssterkte (MPa) | ≥ 1000 | ≥ 950 | ≥ 900 |
| Verlenging (%) | ≥ 6 | ≥ 8 | ≥ 10 |
| Moegheidsweerstand | Uitstekend | Baie Goed | Goed |
| Legering | Toepassings |
|---|---|
| 3J53 | Hoëprestasievere, elastiese elemente in presisie-instrumente en lugvaartkomponente. |
| 3J58 | Elastiese komponente vir termiese en vibrasie-sensitiewe toestelle, sowel as hoëtemperatuurvere. |
| 3J63 | Presisie elastiese komponente vir relais, elektroniese instrumente en beheerstelsels. |
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