Ti a ṣe afiwe si alloy NiCr, Fe-Cr-Al alloy nfunni ni resistance ti o ga julọ, iwọn otutu iṣẹ ti o ga julọ, ati idiyele kekere.
Awọn ohun elo:
Ironr-chrome-aluminium electrie esistorstipis wmidely ti a lo fun ṣiṣe awọn eroja igbona elekitiriki ninu ohun elo ile ati awọn fmaces imdustial, pid appicatonsarefat rons, ioningmachines, naterheater, plastimulding ku, awọn irin tita, awọn eroja tubular sheathed irin ati awọn eroja katiriji.
Ipele | 1Cr13Al4 | TK1 | 0Cr25Al5 | 0Cr20Al6RE | 0Cr23Al5 | 0Cr19Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Àkópọ̀ ìpín% | 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 | anfani | 0.04-1.0 | anfani | anfani | anfani | anfani | anfani | anfani | |
Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | ||
Nb0.5 | Mo1.8-2.2 | ||||||||
Iwọn otutu ti nṣiṣẹ ti o pọju (°C) | 650 | 1400 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Resisivity 20℃(Ω/mm2/m) | 1.25 | 1.48 | 1.42 | 1.40 | 1.35 | 1.23 | 1.45 | 1.53 | |
Ìwúwo(g/cm³) | 7.4 | 7.1 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Imudara Ooru ni 20℃, W/(M·K) | 0.49 | 0.49 | 0.46 | 0.48 | 3.46 | 0.49 | 0.49 | 0.49 | |
Olùsọdipúpọ̀ Ìmúgbòòrò Laini (×10×6/℃) 20-1000℃) | 15.4 | 16 | 16 | 14 | 15 | 13.5 | 16 | 16 | |
Isunmọ Oju Iyọ (℃) | 1450 | 1520 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Agbara Fifẹ (N/mm2) | 580-680 | 680-830 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Ilọsiwaju(%) | › 16 | › 10 | › 15 | › 15 | › 15 | › 15 | › 12 | › 10 | |
Iwọn Idinku Iyatọ apakan (%) | 65-75 | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Tẹ Igbohunsafẹfẹ Tẹ leralera (F/R) | › 5 | › 5 | › 5 | › 5 | › 5 | › 5 | › 5 | › 5 | |
Lile (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Micrographic Be | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Ohun-ini oofa | Oofa | Oofa | Oofa | Oofa | Oofa | Oofa | Oofa | Oofa | |
Igbesi aye Yara (h/℃) | no | ≥80/1350 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 |