Ni80Cr20 ne nickel-chromium gami (NiCr gami) halin da high resistivity, mai kyau hadawan abu da iskar shaka juriya da kuma mai kyau nau'i kwanciyar hankali. Ya dace don amfani a yanayin zafi har zuwa 1200C, kuma yana riƙe mafi kyawun rayuwar sabis idan aka kwatanta da Iron chromium aluminium gami.
Aikace-aikace na yau da kullun don Ni80Cr20 sune abubuwan dumama lantarki a cikin kayan gida, murhun masana'antu da masu tsayayya (waya resistors, ƙarfe film resistors), lebur baƙin ƙarfe, ironing inji, ruwa heaters, filastik gyare-gyaren mutu, soldering irons, karfe sheathed tubular abubuwa da harsashi abubuwa.
Na yau da kullun%
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Sauran |
Max | |||||||||
0.03 | 0.02 | 0.015 | 0.60 | 0.75 ~ 1.60 | 20.0-23.0 | Bal. | Matsakaicin 0.50 | Matsakaicin 1.0 | - |
Kaddarorin injiniyoyi na yau da kullun (1.0mm)
Ƙarfin bayarwa | Ƙarfin Ƙarfi | Tsawaitawa |
Mpa | Mpa | % |
420 | 810 | 30 |
Abubuwan dabi'un Jiki na yau da kullun
Yawan yawa (g/cm3) | 8.4 |
Rashin ƙarfin lantarki a 20ºC (mm2/m) | 1.09 |
Ƙimar aiki a 20ºC (WmK) | 15 |
Coefficient na thermal fadadawa | |
Zazzabi | Ƙididdigar Ƙarfafawar Thermal x10-6/ºC |
20ºC-1000ºC | 18 |
Ƙaƙƙarfan ƙarfin zafi | |
Zazzabi | 20ºC |
J/gK | 0.46 |
Matsayin narkewa (ºC) | 1400 |
Matsakaicin zafin jiki mai ci gaba a cikin iska (ºC) | 1200 |
Magnetic Properties | ba maganadisu |
Abubuwan Zazzabi Na Resistivity na Lantarki | |||||
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 | - |
Salon wadata