Cov tooj liab-raws li tsis tshua muaj hluav taws xob cua sov alloy yog dav siv nyob rau hauv low-voltage circuit breaker, thermal overload relay, thiab lwm yam khoom siv hluav taws xob tsawg. Nws yog ib qho tseem ceeb ntawm cov khoom siv hluav taws xob tsawg. Cov ntaub ntawv tsim los ntawm peb lub tuam txhab muaj cov yam ntxwv ntawm kev ua haujlwm zoo sib xws thiab kev ruaj ntseg zoo dua. Peb tuaj yeem muab txhua yam ntawm cov hlau puag ncig, tiaj tus thiab cov ntaub ntawv.
CuNi34yog hom uas tsis tshua muaj zog (cua sov) alloy.Nws yog ib qho ntawm cov khoom tseem ceeb ntawm cov khoom siv hluav taws xob tsawg. Nws yog dav siv nyob rau hauv low-voltage Circuit Court breaker, hluav taws xob pam.thermal overload relay thiab lwm yam khoom siv hluav taws xob tsawg.
Copper nickel alloy series: Constantan CuNi40 (6J40), CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi14, CuNi19, CuNi23, CuNi30, CuNi34, CuNi44.
Cov qib tseem ceeb thiab cov khoom
Hom | Hluav taws xob resistivity (20 degree Ω mm² / m) | kub coefficient ntawm kuj (10^6 / degree) | Dens nws g/mm² | Max. kub (°c) | Melting point (°c) |
CuNi 1 | 0.03 ib | <1000 | 8.9 ib | / | 1085 |
CuNi 2 | 0.05 Nws | <1200 | 8.9 ib | 200 | 1090 |
CuNi 6 | 0.10 | <600 | 8.9 ib | 220 | 1095 ib |
CuNi 8 | 0.12 | <570 | 8.9 ib | 250 | 1097 ib |
CuNi 10 | 0.15 | <500 | 8.9 ib | 250 | 1100 |
CuNi 14 | 0.20 ib | <380 | 8.9 ib | 300 | 1115 |
CuNi 19 | 0.25 | <250 | 8.9 ib | 300 | 1135 ib |
CuNi 23 | 0.30 Nws | <160 | 8.9 ib | 300 | 1150 |
CuNi 30 | 0.35 Nws | <100 | 8.9 ib | 350 | 1170 ib |
CuNi34 | 0.40 ib | -0 | 8.9 ib | 350 | 1180 |
CuNi 40 | 0.48 ib | ± 40 | 8.9 ib | 400 | 1280 |
CuNi44 | 0.49 ib | <-6 | 8.9 ib | 400 | 1280 |