Alupupu resistance copper-nickel yii, ti a tun mọ si constantan, ni a ṣe afihan pẹlu resistance ina giga ti a so pọ mọ iye iwọn otutu kekere ti resistance naa. Alupupu yii tun fihan agbara fifẹ giga ati resistance si ibajẹ. A le lo o ni awọn iwọn otutu to to 600°C ninu afẹfẹ.
CuNi44 jẹ́ àdàpọ̀ bàbà-nickel (àdàpọ̀ CuNi) pẹ̀lúresistance alabọde-kekerefún lílò ní àwọn iwọ̀n otútù tó tó 400°C (750°F).
A maa n lo CuNi44 fun awọn ohun elo bii awọn okùn igbona, awọn fuse, awọn shunts, awọn resistor ati awọn oriṣiriṣi awọn oludari.
| Kò sí % | Cu% | |
|---|---|---|
| Àkójọpọ̀ orúkọ | 11.0 | Bál. |
| Iwọn waya | Agbára ìfúnni | Agbara fifẹ | Gbigbọn |
|---|---|---|---|
| Ø | Rp0.2 | Rm | A |
| mm (in) | MPa (ksi) | MPa (ksi) | % |
| 1.00 (0.04) | 130 (19) | 300 (44) | 30 |
| Ìwọ̀n g/cm3 (lb/in3) | 8.9 (0.322) |
|---|---|
| Agbara ina mọnamọna ni 20°C Ω mm2/m (Ω iyipo mil/ft) | 0.15 (90.2) |
| Iwọn otutu °C | 20 | 100 | 200 | 300 | 400 |
|---|---|---|---|---|---|
| Iwọn otutu °F | 68 | 212 | 392 | 572 | 752 |
| Ct | 1.00 | 1.035 | 1.07 | 1.11 | 1.15 |
150 0000 2421