tungku tungku resistansi
Aloi Fe-CR-Al
Urip layanan suhu dhuwur
Rintangan oksidasi sing unggul
Rarisan sing luwih dhuwur
Kawat wesi wesi sing murah kualitase Fecral
Aloi Fe-CR-A nduweni karakteristik resikan sing dhuwur, coefisien resistensi suhu rendah, suhu operasi dhuwur, anti-oksidasi sing apik lan anti-currosi kanthi suhu sing dhuwur.
Iki digunakake ing tungku industri, peralatan rumah tangga, tungku industri, metallurgy industri, mesin, pesawat, militer lan industri militer ngasilake unsur pemanasan lan unsur resistensi.
Aloi Pemanas Nichrome kalebu nikel murni, nicr alloy, Fe-cr-al almires lan tembaga nikel.
Kawat Rintangan Fecral: 0cr15al5, 1cr13al4, 0cr23al5, 0cr27al7mo2, 0cr21al6nb, 0cr21al4, 0cr21al6.
Ing bentuk kawat, pita lan jalur, salah sawijining jinis bahan Fe-CR-Al alim.
Kawat: 0,018mm-10mm
Rod: 8mm-50mm
Pita: 0,05 * 0.2mm-2.0 * 6.0mm
Strip: 0.5 * 5.0mm-5.0 * 250MM
Kinerja Nomenclatie Alloy | 1cr13al4 | 0cr2RA5AL5 | 0cr21al6 | 0cr23al5 | 0cr19AL3 | 0cr21al6nB | 0cr27Al7MO2 | |
Komposisi kimia (%) | 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 | Opportune | Opportune | Opportune | Opportune | Opportune | Opportune | Opportune | |
Fe | Istirahat | Istirahat | Istirahat | Istirahat | Istirahat | Istirahat | Istirahat | |
- | - | - | - | - | Nb0.5 | MO1.8-2.2 | ||
Max. Temp layanan terus-terusan. saka unsur (%) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Rampung ing 20 ℃ (ωω * m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
Kapadhetan (g / cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Konduktivitas termal (kj / m * h * ℃) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | - | |
Koefisien garis ekspansi (α * 10-6 / ℃) | 15.4 | 16 | 14,7 | 15 | 13.5 | 16 | 16 | |
Titik lebur kira-kira. (℃) | 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 ing pecah (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Variasi area (%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Mbaleni frekuensi mlengkung (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 (jam / ℃) | - | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1250 | ≥50 / 1350 | ≥50 / 1350 | |
Struktur micrographic | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Properties Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik | Magnetik |