Nkọwa nke Constantan
Ihe mgbochi nke nwere obere iguzogide na obere okpomọkụ coefficent nke iguzogide yana obere iguzogide/ọnọdụ okpomọkụ n'ofe sara mbara karịa "manganins".CuNi44 Waya alloy na-egosikwa iguzogide nchara nke ọma karịa man ganinns. Ojiji ya na-abụkarị naanị na sekit AC.CuNi44/ CuNi40 /CuNi45 Constantan Copper Nickel Alloy Waya bụkwa ihe na-adịghị mma nke ụdị J thermocouple, Iron bụkwa ihe dị mma; a na-eji ụdị J thermocouple eme ihe n'oge ọgwụgwọ okpomọkụ. Ọzọkwa, ọ bụ ihe na-adịghị mma nke ụdị T thermocouple nwere OFHC Copper nke dị mma; a na-eji ụdị T thermocouple eme ihe n'oge okpomọkụ dị egwu.
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 Mechanical CuNi44
| 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. |
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