Ni80cr20 is a nickel-chromium acloy (nicr alloy) inoratidzirwa neyakanyanya kuramba, yakanaka oxidation kuramba uye yakanaka kwazvo kugadzikana. Izvo zvakakodzera kushandisa tembiricha kusvika pa1000 ° C, uye ubate hupenyu hwepamusoro hwekushandira uchienzaniswa neiraki chromium alumium alumium alloys.
Chaizvoizvo Zvikumbiro zveNI80Cr220 zvinhu zvemagetsi zvinopisa zvinhu mumidziyo yemichero, maindasitiri emamita
Mechanical Properties yeNikrome 80 Wire
Max anoenderera mberi service tembiricha. | 1200ºc |
Kugara 20ºC: | 1.09 OHM MM2 / M |
Density: | 8.4 G / CM3 |
Thermal Underity: | 60.3 KJ / M D. ºC |
Coefficient yekuwedzera kwekuwedzera: | 18 α × 10-6 / ºc |
Inonyungudika Pfungwa: | 1400ºC |
Kuwedzera: | Min 20% |
Micrographic chimiro: | Austenite |
Magnetic Proomin: | nonmagnetic |
Tembiricha yezvinhu zvemagetsi basa
208c | 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 | - |
Maitiro ekugovera
Alloys Zita | Nyora | Dimension | ||
Ni80cr20W | Waya | D = 0.03mm ~ 8mm | ||
Ni80cr20r | Ribhoni | W = 0.4 ~ 40 | T = 0.03 ~ 2.9mm | |
Ni80cr20s | Strip | W = 8 ~ 250mm | T = 0.1 ~ 3.0 | |
Ni80cr20f | Foil | W = 6 ~ 120mm | T = 0.003 ~ 0.1 | |
Ni80cr20b | Bar | Dia = 8 ~ 100mm | L = 50 ~ 1000 |