Nkọwa nke Constantan Waya
Ihe mgbochi nke nwere nguzogide dị ala na obere okpomọkụ coefficent nke nguzogide nwere nguzogide dị larịị/mkpụmkpụ okpomọkụ n'elu oke sara mbara karịa "manganins". Waya Alloy CuNi44 na-egosikwa nguzogide nchara ka mma karịa man ganinins. Ojiji ya na-adịkarị na sekit ac. CuNi44/ CuNi40 /CuNi45 Constantan Copper Nickel Alloy Waya bụkwa ihe na-adịghị mma nke ụdị J thermocouple yana Iron bụ nke dị mma; a na-eji ụdị J thermocouples eme ihe na ngwa ọgwụgwọ okpomọkụ. Ọzọkwa, ọ bụ ihe na-adịghị mma nke ụdị T thermocouple yana OFHC Copper nke dị mma; a na-eji ụdị T thermocouples na okpomọkụ cryogenic.
Ọdịnaya Kemịkalụ(%)CuNi44
| Ni | Mn | Fe | Si | Cu | Ndị ọzọ | Ntuziaka ROHS | |||
| Cd | Pb | Hg | Cr | ||||||
| 44 | 1.50% | 0.5 | - | Bọọl | - | ND | ND | ND | ND |
Njirimara MekanikiCuNi44
| Oke Ọrụ Na-aga n'ihu | 400 ºC |
| Nguzogide na 20ºC | 0.49 ± 5% ohm*mm2/m |
| Njupụta | 8.9 g/cm3 |
| Ọnụọgụ Okpomọkụ nke Nguzogide | < -6 × 10-6/ºC |
| EMF VS Cu (0 ~ 100ºC) | -43 μV/ºC |
| Ebe Mgbaze | 1280 ºC |
| Ike ọdụdọ | Obere 420 Mpa |
| Ogologo | Nke kacha nta 25% |
| Nhazi Micrographic | Austenite |
| Njirimara Magnetik | Ọ bụghị. |
Atụmatụ ngwaahịa:
1) Ike mgbochi oxidation na ike mekaniki dị mma na oke okpomọkụ;
2) Nnukwu iguzogide na obere okpomọkụ nke iguzogide;
3) Nhazi dị mma na arụmọrụ nhazi;
4) Arụmọrụ ịgbado ọkụ dị mma
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