Katrangan
Paduan | Konstruksi Strand Standar, mm | Resistance, Ω / m | Strand Diameter Nominal, mm | Meter saben Kilo |
NiCr 80/20 | 19×0,544 | 0.233-0.269 | 26 | |
NiCr 80/20 | 19×0.61 | 0.205-0.250 | ||
NiCr 80/20 | 19×0,523 | 0.276-0.306 | 2.67 | 30 |
NiCr 80/20 | 19×0,574 | 2.87 | 25 | |
NiCr 80/20 | 37×0,385 | 0.248-0.302 | 2.76 | 26 |
NiCr 60/15 | 19×0,508 | 0.286-0.318 | ||
NiCr 60/15 | 19×0,523 | 0.276-0.304 | 30 | |
Ni | 19×0,574 | 0.020-0.027 | 2.87 | 21 |
Rincian
Properti / Kelas | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
Komposisi kimia utama | Ni | Ngaso | Ngaso | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
Fe | ≤ 1.0 | ≤ 1.0 | Ngaso | Ngaso | Ngaso | |
Maks. suhu layanan terus-terusan. saka unsur | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resistivitas ing 20oC (μ Ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Kapadhetan (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Konduktivitas termal (KJ/m· h· oC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Koefisien ekspansi garis (α × 10-6/oC) | 18 | 17 | 17 | 19 | 19 | |
Titik lebur (approx.) (oC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Elongasi nalika pecah (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Struktur mikrografi | austenit | austenit | austenit | austenit | austenit | |
Sifat magnetik | nonmagnetik | nonmagnetik | nonmagnetik | nonmagnetik | nonmagnetik |
Komposisi kimia | Nikel, Chrome |
kahanan | Werna padhang / Asam putih / Oksidasi |
sasmita | Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20 Ni80, Ni70, Ni60, Ni40, |
Kaluwihan | Struktur metalurgi Nichrome menehi plastisitas sing apik banget nalika kadhemen. |
Karakteristik | kinerja stabil; Anti-oksidasi; resistance karat; stabilitas suhu dhuwur; Kemampuan mbentuk coil sing apik banget; Kondisi permukaan sing seragam lan apik tanpa bintik-bintik. |