Tsanangudzo yeConstantan Wire
Chishandiso chekudzivirira chine resistivity iri pakati nepakati uye coefficient yakaderera yekudzivirira ine flat resistance/tembiricha curve pamusoro pe "manganins". Waya yeCuNi44 Alloy inoratidzawo corrosion iri nani kupfuura ma genins emunhu. Mashandisirwo anowanzo kuganhurirwa kuma ac circuits. CuNi44/ CuNi40 /CuNi45 Constantan Copper Nickel Alloy Waya zvakare chinhu chisina kunaka che type J thermocouple ine Iron iri positive; type J thermocouples inoshandiswa mukupisa. Zvakare, chinhu chisina kunaka che type T thermocouple ine OFHC Copper ndiyo positive; type T thermocouples dzinoshandiswa pakupisa kwe cryogenic.
Zviri Mukati meKemikari (%)CuNi44
| Ni | Mn | Fe | Si | Cu | Zvimwe | Mutemo weROHS | |||
| Cd | Pb | Hg | Cr | ||||||
| 44 | 1.50% | 0.5 | - | Bhari | - | ND | ND | ND | ND |
Zvivakwa zveMichinaCuNi44
| Tembiricha Yebasa Rinoenderera Mberi Yakanyanya | 400 ºC |
| Kuramba kuri pa20ºC | 0.49 ± 5% ohm*mm2/m |
| Kuwanda kwevanhu | 8.9 g/cm3 |
| Kudzivirira Kupisa Kwemusanganiswa | < -6 ×10-6/ºC |
| EMF VS Cu (0~100ºC) | -43 μV/ºC |
| Nzvimbo Yokunyunguduka | 1280 ºC |
| Simba reKusimba | Minimum 420 Mpa |
| Kureba | Zvishoma 25% |
| Maumbirwo eMicrographic | Austenite |
| Pfuma yeMagineti | Kwete. |
Zvimiro zvechigadzirwa:
1) Inodzivirira oxidation uye simba remakanika rakanaka pakupisa kwakanyanya;
2) Kudzivirira kwakanyanya uye kusimba kwekupisa kwakaderera;
3) Kugona kudzokorora zvakanaka uye kugadzira mashandiro;
4) Kushanda zvakanaka kwazvo kwekushongedza
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