Ni80Cr20 wani ƙarfe ne na nickel-chromium (NiCr gami) wanda ke da juriya mai yawa, juriya ga iskar shaka da kuma kwanciyar hankali mai kyau. Ya dace da amfani a yanayin zafi har zuwa 1200°C, kuma yana da tsawon rai mai kyau idan aka kwatanta da ƙarfe na aluminum.
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, mashin gyaran filastik, ƙarfen soldering, abubuwan bututun ƙarfe masu rufi da abubuwan harsashi.
Properties na Wayar Nichrome 80
| Matsakaicin Zafin Aiki Mai Ci Gaba: | 1200ºC |
| Juriya 20ºC: | 1.09 ohm mm2/m |
| Yawan yawa: | 8.4 g/cm3 |
| Tsarin kwararar zafi: | 60.3 KJ/m·h·ºC |
| Ma'aunin Faɗaɗawar Zafi: | 18 α × 10-6/ºC |
| Wurin Narkewa: | 1400ºC |
| Ƙarawa: | Mafi ƙarancin kashi 20% |
| Tsarin Micrographic: | Austenite |
| Kadarar Magnetic: | ba na maganadisu ba |
Abubuwan Zafin Jiki na Juriyar Lantarki
| 20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC |
| 1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.026 | 1.018 |
| 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1200ºC | 1300ºC |
| 1.01 | 1.008 | 1.01 | 1.014 | 1.021 | 1.025 | - |
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 | |
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