Iron Chrome Aluminum (FeCrAl) uʻamea o mea maualuga-tetee e masani ona faʻaaogaina i faʻaoga ma le maualuga o le vevela e oʻo atu i le 1,400°C (2,550°F).
O nei u'amea Ferritic ua iloa e maualuga atu le gafatia o le utaina o luga, maualuga le tetee ma maualalo le mamafa nai loNikeli Chrome(NiCr) isi mea e mafai ona fa'aliliu i mea itiiti i le fa'aogaina ma le fa'asaoina o le mamafa. Ole maualuga maualuga ole vevela ole fa'agaioiga e mafai fo'i ona o'o atu ai ile umi ole ola ole elemene. Uamea Chrome Aluminum alloys e fai ai se lanu efuefu Aluminum Oxide (Al2O3) i le vevela i luga aʻe o le 1,000°C (1,832°F) lea e faateleina ai le teteʻe o le pala ma e galue o se insulator eletise. O le fa'avaeina o le oxide e manatu e fa'amama e le tagata lava ia ma e puipuia mai le fa'asa'o pu'upu'u pe a fa'afeso'ota'i u'amea i u'amea. Uamea Chrome Aluminum alloys e maualalo le malosi faʻainisinia pe a faʻatusatusa iNikeli Chromemeafaitino faapea foi le malosi fetolofi maualalo.
Vasega | 1Cr13Al4 | TK1 | 0Cr25Al5 | 0Cr20Al6RE | 0Cr23Al5 | 0Cr19Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Fa'ailoga igoa% | 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 | avanoa | 0.04-1.0 | avanoa | avanoa | avanoa | avanoa | avanoa | avanoa | |
Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | ||
Nb0.5 | Mo1.8-2.2 | ||||||||
Mata'utia le vevela o galuega(°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 | |
Malosi (g/cm³) | 7.4 | 7.1 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Amioga vevela ile 20℃,W/(M·K) | 0.49 | 0.49 | 0.46 | 0.48 | 3.46 | 0.49 | 0.49 | 0.49 | |
Fa'atelega Fa'atele (×10¯6/℃)20-1000℃) | 15.4 | 16 | 16 | 14 | 15 | 13.5 | 16 | 16 | |
Fa'atatau ole Li'u (℃) | 1450 | 1520 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Malosi (N/mm2) | 580-680 | 680-830 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Fa'atele(%) | ›16 | ›10 | ›12 | ›12 | ›12 | ›12 | ›12 | ›10 | |
Fuafuaga Fa'aitiitiga Fuafuaga (%) | 65-75 | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Fa'a Pi'u Fa'atele(F/R) | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | |
Malosi(HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Fa'asologa o Micrographic | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Meatotino maneta | Maneta | Maneta | Maneta | Maneta | Maneta | Maneta | Maneta | Maneta | |
Ola vave(h/℃) | no | ≥80/1350 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 |
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