Ni80Cr20 bụ nickel-chromium alloy (NiCr alloy) mara elu resistivity, ezigbo oxidation resistance na ezigbo ụdị kwụsie ike. Ọ dị mma maka ojiji na okpomọkụ ruo 1200C, ma jide ndụ ọrụ dị elu ma e jiri ya tụnyere ígwè chromium alumium alloys.
Ngwa a na-ahụkarị maka Ni80Cr20 bụ ihe ndị na-ekpo ọkụ eletrik na ngwa ụlọ, ọkụ ụlọ ọrụ na ndị na-emegide (wirewound resistors, metal film resistors), ígwè dị larịị, igwe igwe, igwe na-ekpo ọkụ mmiri, ịkpụzi plastik na-anwụ, ígwè na-ere ọkụ, ihe ndị na-emepụta ihe na-emepụta ihe na katridges.
Njirimara akụrụngwa nke Nichrome 80 waya
Okpomọkụ ọrụ na-aga n'ihu nke ukwuu: | 1200ºC |
Resistivity 20ºC: | 1.09 ohm mm2/m |
Njupụta: | 8.4 g/cm3 |
Nrụpụta okpomọkụ: | 60.3 KJ/m·h·ºC |
Ọnụọgụ nke Mgbasa ọkụ ọkụ: | 18 α×10-6/ºC |
Ebe mgbaze: | 1400ºC |
Mgbatị: | Nkeji 20% |
Ọdịdị Micrographic: | Austenite |
Akụrụngwa magnetik: | na-abụghị magnetik |
Ihe Ndị Na-akpata Okpomọkụ nke Nguzogide Eletriki
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 | - |
Ụdị nke ọkọnọ
Aha Alloys | Ụdị | Akụkụ | ||
Ni80Cr20W | Waya | D=0.03mm~8mm | ||
Ni80Cr20R | Ribọn | W=0.4~40 | T = 0.03 ~ 2.9mm | |
Ni80Cr20S | Mwepu | W=8 ~ 250mm | T = 0.1 ~ 3.0 | |
Ni80Cr20F | Foil | W=6 ~ 120mm | T = 0.003 ~ 0.1 | |
Ni80Cr20B | Ogwe | Dia=8 ~ 100mm | L=50~1000 |