| Kategoria | Maelezo |
|---|---|
| Majina ya Aloi | 3J53, 3J58, 3J63 |
| Kiwango | GB/T 15061-1994 (au sawa) |
| Aina | Aloi za Usahihi wa Elastic |
| Kipengele | 3J53 | 3J58 | 3J63 |
|---|---|---|---|
| Nikeli (Ni) | 50% - 52% | 53% - 55% | 57% – 59% |
| Chuma (Fe) | Mizani | Mizani | Mizani |
| Kromiamu (Cr) | 12% - 14% | 10% - 12% | 8% - 10% |
| Titani (Ti) | ≤ 2.0% | ≤ 1.8% | ≤ 1.5% |
| Manganese (Mn) | ≤ 0.8% | ≤ 0.8% | ≤ 0.8% |
| Silikoni (Si) | ≤ 0.5% | ≤ 0.5% | ≤ 0.5% |
| Kaboni (C) | ≤ 0.05% | ≤ 0.05% | ≤ 0.05% |
| Sulfuri (S) | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% |
| Mali | 3J53 | 3J58 | 3J63 |
|---|---|---|---|
| Uzito (g/cm³) | ~8.1 | ~8.0 | ~7.9 |
| Moduli ya Kunyumbulika (GPa) | ~210 | ~200 | ~190 |
| Mgawo wa Upanuzi wa Joto | Chini | Chini | Wastani |
| Uthabiti wa Joto | Hadi 400°C | Hadi 350°C | Hadi 300°C |
| Mali | 3J53 | 3J58 | 3J63 |
|---|---|---|---|
| Nguvu ya Kunyumbulika (MPa) | ≥ 1250 | ≥ 1200 | ≥ 1150 |
| Nguvu ya Mavuno (MPa) | ≥ 1000 | ≥ 950 | ≥ 900 |
| Urefu (%) | ≥ 6 | ≥ 8 | ≥ 10 |
| Upinzani wa Uchovu | Bora kabisa | Nzuri Sana | Nzuri |
| Aloi | Maombi |
|---|---|
| 3J53 | Chemchemi zenye utendaji wa hali ya juu, vipengele vya elastic katika vifaa vya usahihi, na vipengele vya anga za juu. |
| 3J58 | Vipengele vya elastic kwa vifaa vinavyohisi joto na mtetemo, pamoja na chemchemi zenye joto la juu. |
| 3J63 | Vipengele vya elastic vya usahihi kwa ajili ya relays, vifaa vya kielektroniki, na mifumo ya udhibiti. |
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