Nikkel Chromium DaawahaSilig Fidsan oo Ni80cr20 ah Walax Kulayl
Ni80Cr20 waa dahaarka nikkel-chromium (NiCr alloy) Waxay soo saari kartaa dahaadh cufan oo si fiican isugu xidhan oo leh awood mashiino oo aad u fiican, koronto-qaadis iyo iska caabin oksaydh heerkul sare ah ilaa 1800 digrii F (980 digrii C), waxayna haysaa cimri adeeg oo ka sarreeya marka loo eego dahaarka aluminium-ka birta ah ee chromium. Waxay muujisaa kulayl dibadda ah inta la isticmaalayo.
Codsiga:
Codsiyada caadiga ah ee Ni80Cr20 waa kuwo koronto ku shaqeeyawalax kuleylinqalabka guryaha, foornooyinka warshadaha iyo iska caabbinta (iska caabbinta siligga, iska caabbinta filimada birta ah), bir fidsan, mashiinnada birta lagu shido, kuleyliyeyaasha biyaha, maydadka qaabaynta balaastikada, bir-xidhka, walxaha tuubada birta ah ee dahaarka leh iyo walxaha kartoonada. Halabuurka caadiga ah%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Kale |
| Ugu badnaan | |||||||||
| 0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 20.0~23.0 | Bal. | Ugu badnaan 0.50 | Ugu badnaan 1.0 | - |
Guryaha Farsamada Caadiga ah (1.0mm)
| Xoogga wax soo saarka | Xoogga Tijaabada | Kordhinta |
| Mpa | Mpa | % |
| 420 | 810 | 30 |
Sifooyinka Jirka ee Caadiga ah
| Cufnaanta (g/cm3) | 8.4 |
| Iska caabinta korontada ee 20ºC (mm2/m) | 1.09 |
| Isugeynta gudbinta ee 20ºC (WmK) | 15 |
| Isugeynta ballaarinta kulaylka | |
| Heerkulka | Isugeynta Ballaarinta Kulaylka x10-6/ºC |
| 20 ºC- 1000 ºC | 18 |
| Awood kuleyl gaar ah | |
| Heerkulka | 20ºC |
| J/gK | 0.46 |
| Barta dhalaalaysa (ºC) | 1400 |
| Heerkulka ugu badan ee hawlgalka joogtada ah ee hawada (ºC) | 1200 |
| sifooyinka birlabta | aan birlab ahayn |
| Arrimaha Heerkulka ee iska caabinta korantada | |||||
| 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 | - |
Qaabka saadka
| Magaca Alloys | Nooca | Cabbirka | ||
| Ni80Cr20W | Silig | D=0.03mm~8mm | ||
| Ni80Cr20R | Ribbon | W=0.4~40 | T=0.03~2.9mm | |
| Ni80Cr20S | Xarigga | W=8~250mm | T=0.1~3.0 | |
| Ni80Cr20F | Foorno | W=6~120mm | T=0.003~0.1 | |
| Ni80Cr20B | Baar | Dia = 8 ~ 100mm | L=50~1000 | |
150 0000 2421