ʻO ke kūpaʻa haʻahaʻa haʻahaʻa o CuNi23 keleawe nickel binary alloy no ke kaula hoʻomehana o ka cushion hoʻomehana kaʻa
Hoʻolauna
ʻO ke kinikini kū'ē CuNi23 kekahi o nā kinikini keleawe nickel binary, nona ke koina haʻahaʻa o ke kū'ē ʻana. Hoʻohana ʻia ia e hana i ka rheostat, shunt, controller a me nā ʻāpana uila haʻahaʻa haʻahaʻa me ka mahana hana kiʻekiʻe loa o 300°C. Ma muli o kona koina wela maikaʻi, hoʻohana nui ʻia kēia kinikini i nā kaula hoʻomehana haʻahaʻa o ka uluna hoʻomehana kaʻa, ka hoʻoheheʻe ʻana o ka hau ma ke kaʻaahi, a pēlā aku.
CuNi23Mnhe palupalu loa ia a he kūpaʻa maikaʻi i ka pala a hiki i ka mahana o 400°C. ʻO nā wahi hoʻohana kūpono nā ʻano kūpaʻa āpau i hoʻohana ʻia ma ka mahana haʻahaʻa.
CuNi23Mnhoʻohana pinepine ʻia i nā kaula hoʻomehana, nā fuses, nā resistors a me nā ʻano mea hoʻokele like ʻole.
ʻIkepili Kino
Ka nui o ke kaumaha 8.9 g/cm3
Wela Kūikawā 0.37(J/kg 20°C)
Ke kū'ē uila 0.03 × 10-6ohm.m
Kiko Heheʻe 1150°C
Mahana Hana Kiʻekiʻe Loa 400°C
ʻO ke koina o ka hoʻonui linear (coeff 10-6/°C) 15.7 mai 20 a 1000°C
Nā Waiwai Mekanika Maʻamau
Nā Waiwai Mekanika CuNi23
Ikaika Tensile 350 Mpa
Hoʻolōʻihi 25%
Nā Waiwai Mekanika Nui:
| Cu | CuNi2 | CuNi6 | CuNi10 | CuNi23Mn | CuNi44 | ||
| Ikaika tensile | [N/mm²] | 220-300 | 260-360 | 270-370 | 300-390 | 500-550 | 560-680 |
| Ka ikaika o ka hoʻopuka ʻana ma ka 1% elongation | [N/mm²] | 120-200 | 140-240 | 160-220 | 140-250 | 200-330 | 400-500 |
| Hana hōʻoia kūlou | [%] | 100 | 160 | 760 | |||
| Ke kū'ē (IACS) | [%] | 101 | 34 | 17 | 12 | 6 | 3 |
| Ka hoʻokele ʻana | [S*m/mm²] | 58.5 | 20.0 | 10.0 | 6.7 | 3.33 | 2.0 |
| Ke kū'ē ʻana | [Ohm*mm²/m] | 0.0171 | 0.05 | 0.10 | 0.1493 | 0.30 | 0.50 |
| Ka helu wela o ke kū'ē | [1E-6/K] | 3900-4300 | 1100-1600 | 500-900 | 350-400 | 150-200 | -80 - +40 |
| Ka hiki ke hoʻopaʻa ʻia | [-] | maikaʻi loa | maikaʻi loa | maikaʻi loa | maikaʻi loa | maikaʻi loa | ʻaʻohe soldering maʻamau |
| mea nui waiwai ʻano | ʻO Cuni1 | ʻO CuNI2 | CuNI6 | CuNi8 | CuNI10 | CuNi14 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNI44 | ||
| mea nui kemika haku mele | Ni | 1 | 2 | 6 | 8 | 10 | 14.2 | 19 | 23 | 30 | 34 | 44 | |
| MN | / | / | / | / | / | 0.3 | 0.5 | 0.5 | 1.0 | 1.0 | 1.0 | ||
| CU | hoʻomaha | hoʻomaha | hoʻomaha | hoʻomaha | hoʻomaha | hoʻomaha | hoʻomaha | hoʻomaha | hoʻomaha | hoʻomaha | hoʻomaha | ||
| ka nui loa e hana ana mahana | / | 200 | 220 | 250 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | ||
| ka nui o ka paʻa g/cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | ||
| ke kū'ē ʻana ma 20°c | 0.03 ± 10% | 0.05± 10% | 0.10± 10% | 0.12± 10% | 0.15± 10% | 0.20± 5% | 0.25± 5% | 0.30± 5% | 0.35± 5% | 0.40± 5% | 0.49± 5% | ||
| mahana koina o ke kū'ē | <100 | <120 | <60 | <57 | <50 | <38 | <25 | <16 | <10 | -0 | <-6 | ||
| ʻūmiʻi ikaika mpa | >210 | >220 | >250 | >270 | >290 | >310 | >340 | >350 | >400 | >400 | >420 | ||
| hoʻolōʻihi | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | ||
| hoʻoheheʻe ʻana kiko °c | 1085 | 1090 | 1095 | 1097 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | ||
| koina o alakaʻi uila | 145 | 130 | 92 | 75 | 59 | 48 | 38 | 33 | 27 |
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