Alloy na Nickel ChromiumWayar Ni80cr20 mai faɗi Sinadarin Zafi
Ni80Cr20 wani ƙarfe ne na nickel-chromium (NiCr gami) Yana iya samar da rufin da aka haɗa sosai tare da ingantaccen injin aiki, watsa wutar lantarki da juriya ga iskar shaka a zafin jiki har zuwa digiri 1800 na F (digiri 980 na C), kuma yana da tsawon rai mai kyau idan aka kwatanta da ƙarfe na aluminum na ƙarfe. Yana nuna zafi mai zafi yayin amfani.
Aikace-aikace:
Aikace-aikacen lantarki ne na yau da kullun don Ni80Cr20kayan dumamaa cikin kayan aikin gida, tanderun masana'antu da masu juriya (masu juriyar rauni na waya, masu juriyar fim ɗin ƙarfe), ƙarfe mai faɗi, injunan guga, masu dumama ruwa, mayukan gyaran filastik, ƙarfen solder, abubuwan bututun ƙarfe da aka rufe da harsashi. Tsarin al'ada%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Wani |
| Mafi girma | |||||||||
| 0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 20.0~23.0 | Bal. | Matsakaicin 0.50 | Matsakaicin 1.0 | - |
Al'adar Injin da ta dace (1.0mm)
| Ƙarfin bayarwa | Ƙarfin Taurin Kai | Ƙarawa |
| Mpa | Mpa | % |
| 420 | 810 | 30 |
Halayen Jiki na Al'ada
| Yawan yawa (g/cm3) | 8.4 |
| Juriyar lantarki a 20ºC (mm2/m) | 1.09 |
| Ma'aunin watsa wutar lantarki a 20ºC (WmK) | 15 |
| Ma'aunin faɗaɗa zafi | |
| Zafin jiki | Ma'aunin Faɗaɗawar Zafi x10-6/ºC |
| 20 ºC- 1000 ºC | 18 |
| Ƙayyadadden ƙarfin zafi | |
| Zafin jiki | 20ºC |
| J/gK | 0.46 |
| Wurin narkewa (ºC) | 1400 |
| Matsakaicin zafin aiki mai ci gaba a cikin iska (ºC) | 1200 |
| Sifofin maganadisu | ba maganadisu ba |
| Abubuwan Zafin Jiki na Juriyar 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
| Sunan Alloys | Nau'i | Girma | ||
| Ni80Cr20W | Waya | D=0.03mm~8mm | ||
| Ni80Cr20R | Ribbon | W=0.4~40 | T=0.03~2.9mm | |
| Ni80Cr20S | Zirin | W=8~250mm | T=0.1~3.0 | |
| Ni80Cr20F | Fayil | W=6~120mm | T=0.003~0.1 | |
| Ni80Cr20B | mashaya | Dia = 8 ~ 100mm | L=50~1000 | |
150 0000 2421