Ni80Cr20 yog npib tsib xee-chromium alloy (NICR Alloy (NICR Alloy (NICR Alloy (NICR Alloy (NICR Alloy (NICR Alloy (NICR Alloy (NICR Alloy (NICR Alloy (Nicr Alloy (NICR Nws haum rau kev siv nyob rau ntawm qhov kub thiab txias txog 1200 ° C, thiab tuav ib qho kev pab cuam zoo tshaj piv rau cov hlau chromium alumium aluminium alloys.
Cov ntawv thov no yog rau Ni80Cr20 yog cov hluav taws xob cua sov hauv tsev, tshuab raj dej, tshuab yas, tshuab yas, hlau sheathed tub thiab cartridge ntsiab.
Cov Cuab Yeej Siv Cov Neeg Kho Tshuab ntawm Nichrome 80 xaim
Max Kev Pabcuam Tsis Ua Haujlwm Kub: | 1200ºC |
Retisivity 20ºC: | 1.09 OHM MM2 / M |
Ntawj ntom: | 8.4 g / cm3 |
Thermal Condivity: | 60.3 KJ / m han Hahasc |
Coefficient ntawm thermal expansion: | 18 α × 10-6 / ºC |
Melting taw tes: | 1400ºC |
Elongation: | Feeb 20% |
Cov qauv Micraphic: | Ib qho kev ua siab ntev |
Sib Nqus Khoom: | Nonmagneticetic |
Qhov kub thiab txias ntawm hluav taws xob tiv thaiv
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 | - |
Cov style ntawm cov khoom
Alloys Npe | Ntaus | Qho loj dav | ||
Ni80cr20w | Txoj xov tooj | D = 0.03mm ~ 8mm | ||
Ni80cr20r | Txoj ntaub | W = 0.4 ~ 40 | T = 0.03 ~ 2.9 hli | |
Ni80cr20s | Txoj cai | W = 8 ~ 250 hli | T = 0.1 ~ 3.0 | |
Ni80cr20f | NTAWV NYIAJ | W = 6 ~ 120 hli | T = 0.003 ~ 0.1 | |
Ni80cr20b | Kev thaiv qhov rais | Dia = 8 ~ 100 hli | L = 50 ~ 1000 |