Iron Chrome Aluminum (FeCrAl) koranu he rauemi ātete tiketike te nuinga whakamahia i roto i tono ki te pāmahana whakahaere mōrahi ki runga ki te 1,400°C (2,550°F).
Ko enei koranu Ferritic e mohiotia ana he teitei ake te kaha ki te uta i te mata, teitei ake te parenga me te iti ake o te kiatoNikara Chrome(NiCr) whirinoa ka taea te whakamaori ki te iti rawa o nga rauemi i roto i te tono me te penapena taumaha. Ko te teitei ake o te pāmahana whakahaere ka roa ake te ora o te huānga. Ko te rino Chrome Ko nga koranu Aluminium ka hanga he Konumohe Oxide hina (Al2O3) i te mahana i runga ake i te 1,000°C (1,832°F) e whakanui ana i te aukati waikura me te mahi hei insulator hiko. Ko te hanga o te waikura e kiia ana he whakamau-whaiaro me te whakamarumaru i te ara iahiko poto ina pa ana te whakarewa ki te whakarewa. He iti ake te kaha miihini o nga koranu Konumohe Chrome ina whakaritea ki teNikara Chromerauemi tae atu ki te kaha ngokingoki iti.
Kōeke | 1Cr13Al4 | TK1 | 0Cr25Al5 | 0Cr20Al6RE | 0Cr23Al5 | 0Cr19Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Hanganga ingoa% | 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 | whai waahi | 0.04-1.0 | whai waahi | whai waahi | whai waahi | whai waahi | whai waahi | whai waahi | |
Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | ||
Nb0.5 | Mo1.8-2.2 | ||||||||
Te pāmahana mahi teitei(°C) | 650 | 1400 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Resivity 20℃(Ω/mm2/m) | 1.25 | 1.48 | 1.42 | 1.40 | 1.35 | 1.23 | 1.45 | 1.53 | |
Kiato(g/cm³) | 7.4 | 7.1 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Te Waahanga i te 20 ℃, W/(M·K) | 0.49 | 0.49 | 0.46 | 0.48 | 3.46 | 0.49 | 0.49 | 0.49 | |
Whakarea Roha Rarangi(×10¯6/℃)20-1000℃) | 15.4 | 16 | 16 | 14 | 15 | 13.5 | 16 | 16 | |
Ira Whakarewa Tata(℃) | 1450 | 1520 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Te Kaha Tana(N/mm2) | 580-680 | 680-830 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Whakaroa(%) | ›16 | ›10 | ›12 | ›12 | ›12 | ›12 | ›12 | ›10 | |
Wāhanga Rerekē Tīngongo Reiti(%) | 65-75 | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Aurere Piko Tonu (F/R) | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | |
Maama(HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Hangahanga Micrographic | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Taonga aukume | aukume | aukume | aukume | aukume | aukume | aukume | aukume | aukume | |
Te Ora Tere(h/℃) | no | ≥80/1350 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 |
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