Ni80cr20 ko te nickel-chromium ally (nicr alloy) e whakaatuhia ana e te patoitanga nui, te pai o te ātete o te hāora, me te tino pai. He mea tika mo te whakamahi i te pāmahana ki te 1200 ° C, me te pupuri i tetahi mahi ratonga pai ki te whakakapi i te rino konumoana rino.
Ko nga tono angamaheni mo te ni80cr20 he huanga whakawera hiko i roto i nga taputapu taputapu kaainga, nga oko o te whare, nga miihini miihini, nga kowhatu kirihou.
Nga taputapu miihini o te waea a Nichrome 80
Te pāmahana ā-tinana tonu: | 1200ºc |
Te toenga 20ºc: | 1.09 OHM MM2 / M |
TINO: | 8.4 g / cm3 |
Te whanonga waiariki: | 60.3 kj / m · h · ºc |
Tetahi rahinga o te whanaketanga wera: | 18 α × 10-6 / ºc |
Rewa te wāhi: | 1400ºC |
Elongation: | Min 20% |
Hangarau Micrograp: | Austenite |
Taonga Magnetic: | nonmagnetic |
Te pāmahana pāmahana o te aukati hiko
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 | - |
Tuhinga o mua
Ingoa Alloys | Tuhinga | Korahi | ||
Ni80cr20w | Waea | D = 0.03mm ~ 8mm | ||
Ni80cr20r | Rīpene | W = 0.4 ~ 40 | T = 0.03 ~ 2.9mm | |
Ni80cr20s | Kauae | W = 8 ~ 250mm | T = 0.1 ~ 3.0 | |
Ni80cr20f | Koina | W = 6 ~ 120mm | T = 0.003 ~ 0.1 | |
Ni80cr20b | Aukati | Dia = 8 ~ 100mm | L = 50 ~ 1000 |