CuNi23 Tsis kam kub tsawg coefficient tooj liab nickel binary alloy rau cua sov cable ntawm lub tsheb cua sov cushion
Kev Taw Qhia
CuNi23 tsis kam hlau yog ib qho ntawm cov tooj liab nickel binary alloys, muaj qhov kub tsis kam coefficient. Nws yog siv los ua rheostat, shunt, maub los thiab lwm yam khoom siv hluav taws xob qis nrog qhov kub ua haujlwm siab tshaj plaws ntawm 300 ° C. Vim nws cov coefficient kub zoo, cov hlau no yog siv dav hauv cov xov hlau cua sov qis ntawm lub tsheb cua sov, tsheb ciav hlau daus yaj, thiab lwm yam.
CuNi23Mnyog qhov yooj yim heev thiab muaj kev tiv thaiv zoo rau xeb kom txog thaum kub txog 400 ° C. Cov chaw siv zoo tshaj plaws yog txhua hom kev tiv thaiv siv ntawm qhov kub qis.
CuNi23Mnfeem ntau yog siv rau hauv cov xov hluav taws xob cua sov, fuses, resistors thiab ntau hom controllers.
Cov Ntaub Ntawv Lub Cev
Qhov Ceev 8.9 g/cm3
Qhov Kub Tshwj Xeeb 0.37 (J/kg 20°C)
Kev Tiv Thaiv Hluav Taws Xob 0.03 × 10-6ohm.m
Melting Point 1150 ° C
Qhov Kub Ua Haujlwm Siab Tshaj Plaws 400 ° C
Coefficient ntawm linear expansion (coeff 10-6 / ° C) 15.7 los ntawm 20 txog 1000 ° C
Cov Khoom Siv Kho Tshuab Ib Txwm Muaj
Cov Khoom Siv Kho Tshuab CuNi23
Lub zog tensile 350 Mpa
Kev ntev 25%
Cov Khoom Siv Kho Tshuab Tseem Ceeb:
| Cu | CuNi2 | CuNi6 | CuNi10 | CuNi23Mn | CuNi44 | ||
| Lub zog tensile | [N/mm²] | 220-300 | 260-360 | 270-370 | 300-390 | 500-550 | 560-680 |
| Lub zog tawm los ntawm 1% elongation | [N/mm²] | 120-200 | 140-240 | 160-220 | 140-250 | 200-330 | 400-500 |
| Kev ua pov thawj ntawm kev khoov | [%] | 100 | 160 | 760 | |||
| Kev Tiv Thaiv (IACS) | [%] | 101 | 34 | 17 | 12 | 6 | 3 |
| Kev coj ua | [S*m/mm²] | 58.5 | 20.0 | 10.0 | 6.7 | 3.33 | 2.0 |
| Kev tiv taus | [Ohm*mm²/m] | 0.0171 | 0.05 | 0.10 | 0.1493 | 0.30 | 0.50 |
| Thermal coefficient ntawm kev tsis kam | [1E-6/K] | 3900-4300 | 1100-1600 | 500-900 | 350-400 | 150-200 | -80 - +40 |
| Kev ua tau zoo ntawm kev vuam | [-] | zoo | zoo | zoo | zoo | zoo | tsis muaj kev sib txuas ua ke |
| lub ntsiab khoom vaj khoom tsev hom | Cuni1 | CuNI2 | CuNI6 | CuNi8 | CuNI10 | CuNi14 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNI44 | ||
| lub ntsiab tshuaj lom neeg kev sau ua ke | Ni | 1 | 2 | 6 | 8 | 10 | 14.2 | 19 | 23 | 30 | 34 | 44 | |
| MN | / | / | / | / | / | 0.3 | 0.5 | 0.5 | 1.0 | 1.0 | 1.0 | ||
| CU | so | so | so | so | so | so | so | so | so | so | so | ||
| siab tshaj plaws ua haujlwm kub | / | 200 | 220 | 250 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | ||
| qhov ceev g/cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | ||
| kev tiv taus ntawm 20 ° c | 0.03 ± 10% | 0.05± 10% | 0.10 ± 10% | 0.12± 10% | 0.15± 10% | 0.20 ± 5% | 0.25 ± 5% | 0.30 ± 5% | 0.35± 5% | 0.40 ± 5% | 0.49± 5% | ||
| kub tus lej ntawm kev tiv thaiv | <100 | <120 | <60 | <57 | <50 | <38 | <25 | <16 | <10 | -0 | <-6 | ||
| tensile lub zog mpa | >210 | >220 | >250 | >270 | >290 | >310 | >340 | >350 | >400 | >400 | >420 | ||
| kev ntev | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | ||
| yaj taw tes °c | 1085 | 1090 | 1095 | 1097 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | ||
| tus lej ntawm kev coj hluav taws xob | 145 | 130 | 92 | 75 | 59 | 48 | 38 | 33 | 27 |
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