Ni80Cr20 waa daawaha nikkel-chromium (NiCr alloy) oo lagu garto iska caabin sare, iska caabin oksaydh wanaagsan iyo xasillooni qaabeed oo aad u wanaagsan. Waxay ku habboon tahay in loo isticmaalo heerkul ilaa 1200°C, waxayna haysataa cimri adeeg oo ka sarreeya marka loo eego daawaha aluminium-ka birta ah ee chromium.
Codsiyada caadiga ah ee Ni80Cr20 waa walxaha kuleyliyaha korontada ku shaqeeya ee qalabka guryaha, foornooyinka warshadaha iyo kuwa iska caabiya (iska caabbinta siligga, kuwa iska caabiya filimada birta ah), birta fidsan, mashiinnada birta lagu kariyo, kuleyliyeyaasha biyaha, maydadka qaabaynta balaastikada, birta alxanka, walxaha tuubada birta ah ee dahaarka leh iyo walxaha kartoonada.
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