FeCrAl alloy 0cr21al6Nb Ajija ina hiln alapapo okun alapapo ano
FeCrAl alloy 0cr21al6Nb Ajija ina hiln alapapo okun alapapo ano
0Cr21Al6Nbjẹ irin-chromium-aluminium alloy (FeCrAl alloy) fun lilo ni awọn iwọn otutu to 1350°C (2550°F). Alloy pẹlu awọn abuda ti resistance giga, alafisifidi iwọn otutu kekere ti resistance ina, iwọn otutu ti n ṣiṣẹ, resistance ifoyina ti o dara labẹ iwọn otutu giga. O le dọgba si kanthal A1, Alloy875, Resistohm 145, Aluchrome, Alchrome875, MWS-875, Stablohm875.
O jẹ lilo pupọ ni ileru ina ile-iṣẹ, ohun elo itanna ile ati ẹrọ infurarẹẹdi ti o jinna.
Bii awọn igbona nronu, awọn igbona infurarẹẹdi, awọn awo igbona, ninu awọn igbona katiriji, awọn igbona ibi ipamọ, awọn igbona seramiki fun awọn awo sise, awọn eroja kilns, radiators, ninu awọn igbona tube quartz fun alapapo aaye, awọn toasters, awọn adiro toaster, awọn ẹrọ gbigbẹ infurarẹẹdi ile-iṣẹ, awọn coils lori seramiki ti a ṣe apẹrẹ. okun fun sise awopọ pẹlu seramiki hobs ati be be lo.
| Alloy Nomenclature Performance | 1Cr13AL4 | 0Cr21AL6 | 0Cr21Al4 | 0Cr27Al7Mo2 | ||||
| Ifilelẹ Kemikali akọkọ | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
| Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
| Re | anfani | anfani | anfani | anfani | anfani | anfani | anfani | |
| Fe | Sinmi | Sinmi | Sinmi | Sinmi | Sinmi | Sinmi | Sinmi | |
| Nb0.5 | Mo1.8-2.2 | |||||||
| O pọju. lemọlemọfún iṣẹ otutu. ti eroja(°C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Resistivity ni 20ºC(μΩ·m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
| Ìwúwo (g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Imudara igbona (KJ/m·h·ºC) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | – | |
| Imugboroosi awọn ila (α×10-6/ºC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Ibi yo ni isunmọ.(ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Agbara fifẹ (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Ilọsiwaju ni rupture (%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
| Iyatọ agbegbe (%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Tun igbohunsafẹfẹ atunse (F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | |
| Lile (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| akoko iṣẹ lemọlemọfún (Awọn wakati/ºC) | – | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
| Micrographic be | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Awọn ohun-ini oofa | Oofa | Oofa | Oofa | Oofa | Oofa | Oofa | Oofa | |
