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imn hrom aluminij elcctrialyheating legura. Imn hrom aluminij elcctrialyheating legura. Uporabljajte eno izmed najlažjih elektrotermičnih legur. Imam lastnosti velikega upornosti, malega temperaturega koeficienta upornosti, dobrega upornega proti oksidaciji in visoke temperature (1400 stopinj).
Kemična sestava: GB\/T1234-95
| Stopnja legure | C | P | S | Mn | Ja, prav. | Kr | Ni | Al | Fe | drugo |
| Ne več kot | ||||||||||
| 1Cr13Al4 | 0.12 | 0.025 | 0.025 | 0.70 | ≤ 1,00 | 12,0～15,0 | — | 4,0～6,0 | yu | — |
| 0Cr25Al5 | 0.06 | 0.025 | 0.025 | 0.70 | ≤0,60 | 23,0～26,0 | ≤0,60 | 4,5～6,5 | yu | — |
| 0Cr23Al5 | 0.06 | 0.025 | 0.025 | 0.70 | ≤0,60 | 20,5～23,5 | ≤0,60 | 4,2～5,3 | yu | — |
| 0Cr21Al6 | 0.06 | 0.025 | 0.025 | 0.70 | ≤ 1,00 | 19,0～22,0 | ≤0,60 | 5,0～7,0 | yu | — |
| 1Cr20Al3 | 0.06 | 0.025 | 0.025 | 0.70 | ≤ 1,00 | 18,0～21,0 | ≤0,60 | 3,0～4,2 | yu | — |
| 0Cr21Al6Nb | 0.05 | 0.025 | 0.025 | 0.70 | ≤0,60 | 21,0～23,0 | ≤0,60 | 5,0～7,0 | yu | Količina Nb dodana 0,5 |
| 0Cr27Al7Mo2 | 0.05 | 0.025 | 0.025 | 0.20 | ≤0,40 | 26,5～27,8 | ≤0,60 | 6,0～7,0 | yu | MoKoličina dodana 1.8～2.2 |
Električna upornost blago:
| Stopnja legure | premer, mm | Električna upornost μΩ·m (20℃) |
| 1Cr13Al40Cr25Al50Cr23Al50Cr21Al61Cr20Al30Cr21Al6Nb | 0.03～8.00 | 1.25±0.081.42±0.071.35±0.061.42±0.071.23±0.061.45±0.07 |
| 0Cr27Al7Mo2 | 0.03～8.00 | 1.53±0.07 |
Velikost: mm
| Virsni trak | Obložena ali neobložena žica | Neobložena ničla | ||
| premer | 0.02～1.2 | premer | >0.02～6.0 | |
| Trakovita oblika | debelina | 0.05～3.5 | širina | 6～100 |
| Ravna žica | debelina | 0.08～0.8 | širina | 0.2～10.0 |
Ploskovni električni upor:
| Stopnja legure | premer, mm | Električna upornost μΩ·m (20℃) |
| 1Cr13Al40Cr25Al50Cr23Al50Cr21Al61Cr20Al30Cr21Al6Nb0Cr27Al7Mo2 | 0.05～3.50 | 1.25±0.081.42±0.071.35±0.071.42±0.071.23±0.071.45±0.071.53±0.07 |
