Copper nickel alloy, he haʻahaʻa haʻahaʻa uila, maikaʻi ka wela a me ka corrosion, maʻalahi
hana ʻia a wili ʻia ke kēpau. Hoʻohana ʻia ia e hana i nā ʻāpana koʻikoʻi i ka relay overload thermal, haʻahaʻa haʻahaʻa
ka mea hoʻoheheʻe kaapuni wela, a me nā mea uila. He mea koʻikoʻi nō hoʻi ia no ke kaula hoʻomehana uila.
Ka hoʻohana ʻana i ke kaula keleawe nickel alloy:
1. nā mea hoʻomehana
2. i kēia manawa-palena kū'ē o ka wela overload relay
3. haahaa-voltage kaapuni kaapuni
4. mea hana haʻahaʻa haʻahaʻa
Na Waiwai/ Mea | Kū'ē (200C μΩ.m) | ʻO ka mahana hana nui (℃) | Ka ikaika tensile ( Mpa ) | Ka helu hehee(℃) | TCRx10-6 / ℃(20~600 ℃) | EMF vs Cu(μV/ ℃)(0~100 (℃) | ʻO ka mānoanoa (g/cm3 |
NC003 (CuNi1) | 0.03 | 200 | 210 | 1085 | <100 | -8 | 8.9 |
NC005 (CuNi2) | 0.05 | 200 | 220 | 1090 | <120 | -12 | 8.9 |
NC010 (CuNi6) | 0.1 | 220 | 250 | 1095 | <60 | -18 | 8.9 |
NC012 (CuNi8) | 0.12 | 250 | 270 | 1097 | <57 | -22 | 8.9 |
NC015 (CuNi10) | 0.15 | 250 | 290 | 1100 | <50 | -25 | 8.9 |
NC020 (CuNi14) | 0.2 | 300 | 310 | 1115 | <30 | -28 | 8.9 |
NC025 (CuNi19) | 0.25 | 300 | 340 | 1135 | <25 | -32 | 8.9 |
NC030 (CuNi23) | 0.3 | 300 | 350 | 1150 | <16 | -34 | 8.9 |
NC035 (CuNi30) | 0.35 | 350 | 400 | 1170 | <10 | -37 | 8.9 |
NC040 (CuNi34) | 0.4 | 350 | 400 | 1180 | 0 | -39 | 8.9 |
NC050 (CuNi44) | 0.5 | 400 | 420 | 1200 | <-6 | -43 | 8.9 |