Resistance wire NiCr8020/nichrome alloy/ni80cr20 wire nicr alloy wire
Resistance wire NiCr8020/nichrome alloy/ni80cr20 wire nicr alloy wire
Nikrothal8 ,MWS-650,NiCrA, Tophet A, HAI-NiCr 80,Chromel A, Paduan A, Paduan 650, N8, Resistohm 80, Stablohm 650, Nichorme V, Nikrothal 80.
Ni80Cr20 minangka alloy nikel-kromium (NiCr alloy) ditondoi kanthi resistivity dhuwur, resistance oksidasi apik lan stabilitas wangun apik banget.Iku cocok kanggo nggunakake ing suhu nganti 1200 ° C, lan terus urip layanan unggul dibandhingake wesi kromium alumium wesi.
Aplikasi khas kanggo Ni80Cr20 yaiku unsur pemanas listrik ing peralatan omah, tungku industri lan resistor (resistor wirewound, resistor film logam), wesi datar, mesin nyetrika, pemanas banyu, cetakan plastik mati, wesi solder, unsur tubular sarung logam lan unsur kartrid.
Komposisi normal%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Liyane |
| Maks | |||||||||
| 0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 20.0~23.0 | Bal. | Maks 0,50 | Max 1.0 | - |
Sifat Mekanik Khas (1.0mm)
| kekuatan ngasilaken | Kekuwatan Tensile | Elongation |
| Mpa | Mpa | % |
| 420 | 810 | 30 |
Sifat fisik sing khas
| Kapadhetan (g/cm3) | 8.4 |
| Resistivitas listrik ing 20ºC(Om*mm2/m) | 1.09 |
| Koefisien konduktivitas ing 20ºC (WmK) | 15 |
| Koefisien ekspansi termal | |
| Suhu | Koefisien Ekspansi Termal x10-6/ºC |
| 20ºC-1000ºC | 18 |
| Kapasitas panas spesifik | |
| Suhu | 20ºC |
| J/gK | 0.46 |
| Titik lebur (ºC) | 1400 |
| Suhu operasi terus-terusan maksimal ing udara (ºC) | 1200 |
| Sifat magnetik | non-magnetik |
| Faktor Suhu Resistivitas Listrik | |||||
| 20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 600ºC |
| 1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.018 |
| 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1300ºC |
| 1.01 | 1.008 | 1.01 | 1.014 | 1.021 | - |
Gaya pasokan
| Jeneng Alloys | Jinis | ukuran | ||
| OhmAlloy109W | Kawat | D=0.03mm ~ 8mm | ||
| OhmAlloy109R | pita | W = 0,4 ~ 40 mm | T = 0,03 ~ 2,9 mm | |
| OhmAlloy109S | Strip | W=8~250mm | T = 0,1 ~ 3,0 mm | |
| OhmAlloy109F | Foil | W=6~120mm | T = 0,003 ~ 0,1 mm | |
| OhmAlloy109B | bar | Dhiameter = 8 ~ 100mm | L=50~1000mm | |
