CuNi23 Resistance low temperature coefficient copper nickel binary alloy for heating cable of car heating cushion
Chiyambi
Aloyi wotsutsa wa CuNi23 ndi imodzi mwa aloyi amkuwa a nickel binary, yokhala ndi coefficient yotsika kutentha. Imagwiritsidwa ntchito popanga rheostat, shunt, controller ndi zida zina zamagetsi zotsika mphamvu zomwe zimakhala ndi kutentha kwakukulu kwa 300°C. Chifukwa cha coefficient yake yabwino yotentha, aloyi imagwiritsidwa ntchito kwambiri mu chingwe chotenthetsera chotsika kutentha cha cushion yotenthetsera magalimoto, kusungunuka kwa chipale chofewa cha njanji, ndi zina zotero.
CuNi23MnNdi yosavuta kufewa ndipo imatha kupirira dzimbiri mpaka kutentha kufika pa 400°C. Malo abwino ogwiritsira ntchito ndi mitundu yonse ya kukana komwe kumagwiritsidwa ntchito pa kutentha kochepa.
CuNi23Mnnthawi zambiri amagwiritsidwa ntchito mu zingwe zotenthetsera, ma fuse, zotsutsana ndi mitundu yosiyanasiyana ya zowongolera.
Deta Yachilengedwe
Kuchulukana 8.9 g/cm3
Kutentha Kwapadera 0.37 (J/kg 20°C)
Kukana kwamagetsi 0.03 × 10-6ohm.m
Malo Osungunuka 1150°C
Kutentha Kwambiri Kwambiri 400°C
Koyefiyira ya kukula kolunjika (koyefiyira 10-6/°C) 15.7 kuchokera 20 mpaka 1000°C
Katundu Wamba wa Makina
Katundu wa Makina CuNi23
Mphamvu Yokoka 350 Mpa
Kutalikitsa 25%
Katundu Waukulu wa Makina:
| Cu | CuNi2 | CuNi6 | CuNi10 | CuNi23Mn | CuNi44 | ||
| Kulimba kwamakokedwe | [N/mm²] | 220-300 | 260-360 | 270-370 | 300-390 | 500-550 | 560-680 |
| Mphamvu yobereka pa kutalika kwa 1% | [N/mm²] | 120-200 | 140-240 | 160-220 | 140-250 | 200-330 | 400-500 |
| Kugwira ntchito kotsimikizira kupindika | [%] | 100 | 160 | 760 | |||
| Kukana (IACS) | [%] | 101 | 34 | 17 | 12 | 6 | 3 |
| Kuyendetsa bwino | [S*m/mm²] | 58.5 | 20.0 | 10.0 | 6.7 | 3.33 | 2.0 |
| Kusakhazikika | [Ohm*mm²/m] | 0.0171 | 0.05 | 0.10 | 0.1493 | 0.30 | 0.50 |
| Kuchuluka kwa kutentha kwa kukana | [1E-6/K] | 3900-4300 | 1100-1600 | 500-900 | 350-400 | 150-200 | -80 - +40 |
| Kutha kugulitsidwa | [-] | zabwino | zabwino | zabwino | zabwino | zabwino | palibe kusungunula kwachizolowezi |
| chachikulu katundu mtundu | Cuni1 | CuNI2 | CuNI6 | CuNi8 | CuNI10 | CuNi14 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNI44 | ||
| chachikulu mankhwala kapangidwe kake | 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 | kupuma | kupuma | kupuma | kupuma | kupuma | kupuma | kupuma | kupuma | kupuma | kupuma | kupuma | ||
| kuchuluka kugwira ntchito kutentha | / | 200 | 220 | 250 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | ||
| kuchulukana g/cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | ||
| kukana pa 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% | ||
| kutentha koyeloji ya kukana | <100 | <120 | <60 | <57 | <50 | <38 | <25 | <16 | <10 | -0 | <-6 | ||
| kukoka mphamvu mpa | >210 | >220 | >250 | >270 | >290 | >310 | >340 | >350 | >400 | >400 | >420 | ||
| kutalika | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | ||
| kusungunuka mfundo °c | 1085 | 1090 | 1095 | 1097 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | ||
| koyeloji ya kuyendetsa bwino mphamvu | 145 | 130 | 92 | 75 | 59 | 48 | 38 | 33 | 27 |
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