Manganin hlauyog tooj liab-manganese-nickel alloy (CuMnNi alloy) siv nyob rau hauv chav tsev kub. Cov alloy yog tus cwj pwm los ntawm cov thermal electromotive force (emf) tsawg heev piv rau tooj liab.
Manganin hlaufeem ntau yog siv rau kev tsim cov qauv kev tiv thaiv, precision hlau qhov txhab resistors, potentiometers, shunts thiab lwm yam khoom siv hluav taws xob thiab hluav taws xob.
Cov khoom hluav taws xob
Mechanical Properties
Kub [°C] | coefficient ntawm resistivity |
---|---|
12 | +.000006 |
25 | .000000 |
100 | -.000042 |
250 | -.000052 |
475 ib | .000000 |
500 | +.00011 |
AWG | ohm ib cm | ohm ib ft |
---|---|---|
10 | ib 000836 | 0.0255 ib |
12 | ib 00133 | 0.040 5 |
14 | .00211 | 0.0644 ib |
16 | ib 00336 | 0.102 ib |
18 | ib 00535 | 0.163 ib |
20 | 0085 0 | 0.259 ib |
22 | ib .0135 | 0.412 ib |
24 | ib .0215 | 0.655 ib |
26 | ib .0342 | 1.04 ib |
27 | ib .0431 | 1.31 ib |
28 | ib .0543 | 1.66 ib |
30 | ib .0864 | 2.63 ib |
32 | .137 ib | 4.19 ib |
34 | .218 ib | 6.66 ib |
36 | .347 ib | 10.6 |
40 | ib .878 | 26.8 ib |