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0cral alloy 0cral7al7mo2 Kawat resistensi termal alkur
0cral alloy 0cr 87Al7mo2Efisiensi termal dhuwurKawat resistensi alloy almochrome (suhu suhu 1400C)
Analisis Nominal
27.00 cr, 7.00 al, 2.00 mo, bal. FE
Suhu kerjane maksimal: 1400 C.
Diameter kawat: 0,5 ~ 12mm
Suhu lebur: 1520 c
Rectivity listrik: 1,53 ohm mm2 / m
Wis digunakake kanthi akeh minangka unsur pemanasan ing tungku industri lan pembuangan listrik.
Nduwe kekuatan sing kurang panas tinimbang tophet wesi nanging titik lebur sing luwih dhuwur.
Shanghai Takiii Alloy material Co, Ltd
| Komposisi Kimia lan Properti Utama Aloi Rintangan Fe-CR-Aling | ||||||||
| Properties \ kelas | 1cr13al4 | 0cr2RA5AL5 | 0cr21al6 | 0cr23al5 | 0cr21AL4 | 0cr21al6nB | 0cr27Al7MO2 | |
| Komposisi Kimia Utama (%) | 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 | Opportune | Opportune | Opportune | Opportune | Opportune | Opportune | Opportune | |
| Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | |
| Nb0.5 | MO1.8-2.2 | |||||||
| Suhu layanan layanan maksimal (OC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Resisivitas 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 | |
| Kapadhetan (g / cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Konduktivitas termal | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 4.2 | |
| (Kj / m @ h @ oc) | ||||||||
| Coefisien ekspansi termal (α × 10-6 / oc) | 15.4 | 16 | 14,7 | 15 | 13.5 | 16 | 16 | |
| Kira-kira titik leleh (OC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Kekuwatan tensile (n / mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Elongasi (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
| Variasi Bagean | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Tarif nyusut (%) | ||||||||
| Bola-bali bengkok frekuensi (f / r) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
| Hardness (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Wektu layanan terus | no | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1300 | ≥ 80/1250 | ≥ 50/1350 | ≥ 50/1350 | |
| Struktur micrographic | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Properti Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | |
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