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Fe-Cr-Al alloy na may mataas na resistivity at serviceability na temperatura kaysa sa NiCr alloy at mayroon ding mas mababang presyo. Mga Application:
Ironr-chrome-aluminium electrie esistorstipis wmidly used for making electrie heatng elements in home appliances and imdustial fmaces, pid appicatonsarefat rons, iningmachines, naterheater, plasticoulding dies, soldering irons, metal sheathed tubular elements at cartridge elements. Grade | 1Cr13Al4 | TK1 | 0Cr25Al5 | 0Cr20Al6RE | 0Cr23Al5 | 0Cr19Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 |
Nominal na komposisyon% | 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 | pagkakataon | 0.04-1.0 | pagkakataon | pagkakataon | pagkakataon | pagkakataon | pagkakataon | pagkakataon |
Fe | Bal. | | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. |
| | | | | | | Nb0.5 | Mo1.8-2.2 |
Max operating temp(°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 |
Densidad(g/cm³) | 7.4 | 7.1 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 |
Thermal Conductivity sa 20℃,W/(M·K) | 0.49 | 0.49 | 0.46 | 0.48 | 3.46 | 0.49 | 0.49 | 0.49 |
Linear Expansion Coefficient(×10¯6/℃)20-1000℃) | 15.4 | 16 | 16 | 14 | 15 | 13.5 | 16 | 16 |
Tinatayang Melting Point(℃) | 1450 | 1520 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 |
Lakas ng Tensile(N/mm2 ) | 580-680 | 680-830 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 |
Pagpahaba(%) | ›16 | ›10 | ›15 | ›15 | ›15 | ›15 | ›15 | ›10 |
Rate ng Pag-urong ng Variation ng Seksyon(%) | 65-75 | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 |
Paulit-ulit na Bend Frequency(F/R) | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 | ›5 |
Katigasan(HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 |
Mikrograpikong Istraktura | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
Magnetic Property | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
Mabilis na Buhay(h/℃) | no | ≥80/1350 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 |
Nakaraan: AWG11 0Cr21Al6Nb Bright Wire para sa Electrical Resiatances Susunod: 3j21 High Elasticity Alloy Strip Heat Resistant Nickel Chromium Iron Alloy Strip OEM