Uchambuzi wa Majina
27.00 Cr, 7.00 Al, 2.00 Mo, Bal. Fe
Joto la juu zaidi la kufanya kazi: 1400 C.
Kipenyo cha waya: 0.5 ~ 12mm
Joto la Kuyeyuka: 1520 C
Upinzani wa Umeme: 1.53 ohm mm2/m
Imetumika sana kama vipengele vya kupasha joto katika tanuru za viwandani na tanuru za umeme.
Ina nguvu ndogo ya moto kuliko aloi za Tophet lakini kiwango cha kuyeyuka ni cha juu zaidi.
Shanghai TANKII ALLOY MATERIAL Co., Ltd.
| Muundo wa Kemikali na Sifa Kuu ya Aloi ya Upinzani ya Fe-Cr-Al | ||||||||
| Sifa \ Daraja | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Muundo Mkuu wa Kemikali (%) | Cr | 12.0-15.0 | 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 | 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 | inayofaa | inayofaa | inayofaa | inayofaa | inayofaa | inayofaa | inayofaa | |
| Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | |
| Nambari 0.5 | Mwezi 1.8-2.2 | |||||||
| Halijoto ya Juu ya Huduma Endelevu (oC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Uimara 20oC (Ω mm2/m) | 1.25 ± 0.08 | 1.42 ± 0.06 | 1.42 ± 0.07 | 1.35 ± 0.07 | 1.23 ± 0.07 | 1.45 ± 0.07 | 1.53 ± 0.07 | |
| Uzito (g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Uendeshaji wa joto | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
| (KJ/m@ h@ oC) | ||||||||
| Mgawo wa Upanuzi wa Joto (α × 10-6/oC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Kiwango cha Kuyeyuka Kinachokadiriwa (oC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Nguvu ya Kunyumbulika (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Urefu (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
| Tofauti ya Sehemu | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Kiwango cha Kupungua (%) | ||||||||
| Mara kwa Mara ya Kupinda Mara kwa Mara (F/R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
| Ugumu (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Muda wa Huduma Endelevu | no | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1250 | ≥ 50/1350 | ≥ 50/1350 | |
| Muundo wa Mikrografiki | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Sifa ya Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | Sumaku | |
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