Ọla kọpa nickel (CuNi) alloys bụ ihe ndị na-adịghị eguzogide ma ọ bụ obere ihe a na-ejikarị na ngwa nwere oke okpomọkụ na-arụ ọrụ ruo 400°C (750°F).
Site na ọnụọgụ okpomọkụ dị ala nke nguzogide eletriki, nguzogide, ya mere arụmọrụ, na-agbanwe agbanwe n'agbanyeghị ọnọdụ okpomọkụ. ọla kọpa Nickel alloys na-anya isi nke ọma, a na-ere ya ngwa ngwa yana welded, yana nwekwara nguzogide corrosion pụtara ìhè. A na-ejikarị alloys ndị a na ngwa dị ugbu a na-achọ ọkwa dị elu nke ziri ezi.
Ọkwa | CuNi44 | CuNi23 | CuNi10 | CuNi6 | CuNi2 | CuNi1 | CuNi8 | CuNi14 | CuNi19 | CuNi30 | CuNi34 | CuMn3 | |
Cuprothal | 49 | 30 | 15 | 10 | 5 | ||||||||
Isabellehutte | ISOTAN | Alloy 180 | Alloy 90 | Alloy 60 | Alloy 30 | ISA 13 | |||||||
Ngwakọta ọnụ % | Ni | 44 | 23 | 10 | 6 | 2 | 1 | 8 | 14 | 19 | 30 | 34 | - |
Cu | Bal | Bal | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal | Bal | Bal | Bal | |
Mn | 1 | 0.5 | 0.3 | - | - | - | - | 0.5 | 0.5 | 1.0 | 1.0 | 3.0 | |
Okpomọkụ kacha arụ ọrụ (uΩ/m na 20°C) | 0.49 | 0.3 | 0.15 | 0.10 | 0.05 | 0.03 | 0.12 | 0.20 | 0.25 | 0.35 | 0.4 | 0.12 | |
Resisivity (Ω/cmf na 68°F) | 295 | 180 | 90 | 60 | 30 | 15 | 72 | 120 | 150 | 210 | 240 | 72 | |
Okpomọkụ kacha arụ ọrụ(°C) | 400 | 300 | 250 | 200 | 200 | 200 | 250 | 300 | 300 | 350 | 350 | 200 | |
Njupụta (g/cm³) | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | |
TCR(×10-6/°C) | <-6 | <16 | <50 | <60 | <120 | <100 | <57 | <30 | <25 | <10 | <0 | <38 | |
Ike Tensile (Mpa) | ≥420 | ≥350 | ≥290 | ≥250 | ≥220 | ≥210 | ≥270 | ≥310 | ≥340 | ≥400 | ≥400 | ≥290 | |
Mgbatị(%) | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | |
EMF vs Cu uV/°C (0 ~ 100°C) | -43 | -34 | -25 | -12 | -12 | -8 | 22 | -28 | -32 | -37 | -39 | - | |
Ebe mgbaze (°C) | 1280 | 1150 | 1100 | 1095 | 1090 | 1085 | 1097 | 1115 | 1135 | 1170 | 1180 | 1050 | |
Ihe onwunwe magnetik | mba | mba | mba | mba | mba | mba | mba | mba | mba | mba | mba | mba |