Uèir manganin'S e aloidh copar-manganese-nicil (aloidh CuMnNi) a th' ann airson a chleachdadh aig teòthachd an t-seòmair. Tha feachd dealain-ghluasadach teirmeach (emf) glè ìosal aig an aloidh an taca ri copar.
Mar as trice, thathas a’ cleachdadh uèir manganin airson saothrachadh inbhean strì, resistors le uèir mhionaideach, potentiometers, shunts agus co-phàirtean dealain is dealanach eile.
Togalaichean Dealain
Feartan Meacanaigeach
Teòthachd [°C] | co-èifeachd strì an aghaidh |
---|---|
12 | +.000006 |
25 | .000000 |
100 | −.000042 |
250 | −.000052 |
475 | .000000 |
500 | +.00011 |
AWG | ohm gach cm | ohm gach troigh |
---|---|---|
10 | .000836 | 0.0255 |
12 | .00133 | 0.0405 |
14 | .00211 | 0.0644 |
16 | .00336 | 0.102 |
18 | .00535 | 0.163 |
20 | .00850 | 0.259 |
22 | .0135 | 0.412 |
24 | .0215 | 0.655 |
26 | .0342 | 1.04 |
27 | .0431 | 1.31 |
28 | .0543 | 1.66 |
30 | .0864 | 2.63 |
32 | .137 | 4.19 |
34 | .218 | 6.66 |
36 | .347 | 10.6 |
40 | .878 | 26.8 |
150 0000 2421