0cral alloy 0cral7al7mo2 Rintangan Tinggi Tinggi Ukuran Ukuran Alloy
Aloi fecral minangka aloi pemanasan listrik sing dhuwur. Aloi fecral bisa nggayuh suhu proses 2192 nganti 2282 f, cocog karo suhu resistansi 2372F.
Kanggo nambah kemampuan anti-oksidasi lan nambah urip kerja, biasane dadi tambahan bumi sing arang ing aloi, kayata La + CE, YTTrium, Hafnium, Zirconium, lsp.
Biasane digunakake ing tungku listrik, hobi listrik, tabung tabung kuarza, resistor, konverter katalitik, unsur peman lsp.
Analisis nominal 0cr27al7mo2
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 | |
