ʻO ka FeCrAl alloy (Iron-Chromium-Aluminum) he mea hoʻoheheʻe kūpaʻa kiʻekiʻe i haku ʻia me ka hao, chromium, a me ka aluminika, me nā mea liʻiliʻi e like me ke silicon a me ka manganese. Hoʻohana nui ʻia kēia mau ʻāpana i nā noi e koi ana i ke kūpaʻa kiʻekiʻe i ka oxidation a me ke kūpaʻa wela maikaʻi loa, e hoʻohana iā lākou i mea kūpono no ka hoʻohana ʻana i nā mea hoʻomehana uila, nā kapuahi ʻoihana, a me nā noi wela kiʻekiʻe e like me nā coils hoʻomehana, nā mea hoʻomehana uila, a me nā thermocouples.
Papa | 0Cr25Al5 | |
Nominal haku mele % | Cr | 23.0-26.0 |
Al | 4.5-6.5 | |
Re | kūpono | |
Fe | ʻO Bal. | |
ʻO ka wela hana mau loa (°C) | 1300 | |
Kū'ē 20°C (Ωmm2/m) | 1.42 | |
Māmā (g/cm3) | 7.1 | |
ʻO ka wela wela ma 20 ℃,W/(m·K) | 0.46 | |
Huina Hoʻonui Linear(×10-/℃) 20-100°C | 16 | |
Kakahi hehee (°C) | 1500 | |
Ikaika U'i (N/mm²) | 630-780 | |
Elongation (%) | >12 | |
Pākuʻi ʻokoʻa ʻokoʻa o ka emi ʻana (%) | 65-75 | |
Piʻo pinepine pinepine ʻia (F/R) | >5 | |
'Oolea(HB) | 200-260 | |
Hoʻolālā Micrographic | Ferrite | |
Ola wikiwiki (h/C) | ≥80/1300 |
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