NiCr qotishmasi bilan taqqoslaganda, Fe-Cr-Al qotishmasi yuqori qarshilik, yuqori maksimal xizmat ko'rsatish harorati va arzonroq narxni taklif etadi.
Ilovalar:
Temir-xrom-alyuminiy elektr esistorlari maishiy texnika va sanoat pechlarida elektr isitish elementlarini, yog 'radiatorlarini, ionlash mashinalarini, natriy isitgichlarni, plastilin qoliplarini, lehim dazmollarini, metall qoplamali quvurli elementlarni va kartrij elementlarini ishlab chiqarishda keng qo'llaniladi.
| Baho | 1Cr13Al4 | TK1 | 0Cr25Al5 | 0Cr20Al6RE | 0Cr23Al5 | 0Cr19Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Nominal tarkib% | Cr | 12.0-15.0 | 22.0-26.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
| Al | 4.0-6.0 | 5.0-7.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
| Re | qulay | 0.04-1.0 | qulay | qulay | qulay | qulay | qulay | qulay | |
| Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | ||
| Nb0.5 | Dushanba 1.8-2.2 | ||||||||
| Maksimal ish harorati (°C) | 650 | 1400 | 1250 | 1250 | 1250 | 1100 | 1350-yil | 1400 | |
| Qarshilik 20℃ (Ω/mm2/m) | 1.25 | 1.48 | 1.42 | 1.40 | 1.35 | 1.23 | 1.45 | 1.53 | |
| Zichlik (g/sm³) | 7.4 | 7.1 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| 20℃ da issiqlik o'tkazuvchanligi, Vt/(M·K) | 0.49 | 0.49 | 0.46 | 0.48 | 3.46 | 0.49 | 0.49 | 0.49 | |
| Chiziqli kengayish koeffitsienti (×10¯6/℃)20-1000℃) | 15.4 | 16 | 16 | 14 | 15 | 13.5 | 16 | 16 | |
| Taxminiy erish nuqtasi (℃) | 1450-yil | 1520-yil | 1500 | 1500 | 1500 | 1500 | 1510-yil | 1520-yil | |
| Cho'zilish kuchi (N/mm2) | 580-680 | 680-830 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Uzayish (%) | ›16 | ›10 | ›15 | ›15 | ›15 | ›15 | ›12 | ›10 | |
| Bo'lim o'zgarishining qisqarish darajasi (%) | 65-75 | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Qayta-qayta egilish chastotasi (F/R) | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | |
| Qattiqlik (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Mikrografik tuzilish | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | |
| Magnit xususiyati | Magnit | Magnit | Magnit | Magnit | Magnit | Magnit | Magnit | Magnit | |
| Tez hayot (soat/℃) | no | ≥80/1350 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
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