I-CuNi23 Resistance low temperature coefficient yethusi i-nickel binary alloy yokushisa ikhebula lomcamelo wokushisa wemoto
Isingeniso
I-CuNi23 resistance alloy ingenye ye-copper nickel binary alloys, ene-coefficient yokumelana nokushisa okuphansi. Isetshenziswa ukwenza i-rheostat, i-shunt, i-controller kanye nezinye izingxenye zikagesi ze-voltage ephansi ezinokushisa okuphezulu kokusebenza okungu-300°C. Ngenxa ye-coefficient yayo yokushisa okuhle, le ngxube isetshenziswa kabanzi kukhebula lokushisa eliphansi le-cushion yokushisa yemoto, ukuncibilika kweqhwa lesitimela, njll.
I-CuNi23Mnithambile kakhulu futhi imelana kahle nokugqwala kuze kube amazinga okushisa angu-400°C. Izindawo ezifanelekile zokusetshenziswa yizo zonke izinhlobo zokumelana ezisetshenziswa emazingeni okushisa aphansi.
I-CuNi23Mnngokuvamile isetshenziswa kumakhebula okushisa, ama-fuse, ama-resistor kanye nezinhlobo ezahlukene zezilawuli.
Idatha Ebonakalayo
Ubuningi 8.9 g/cm3
Ukushisa Okuqondile 0.37(J/kg 20°C)
Ukumelana kukagesi 0.03 × 10-6ohm.m
Indawo Yokuncibilika 1150°C
Izinga Lokushisa Eliphezulu Lokusebenza 400°C
I-Coefficient yokwanda okuqondile (i-coeff 10-6/°C) 15.7 kusuka ku-20 kuya ku-1000°C
Izakhiwo Ezijwayelekile Zemishini
Izakhiwo Zemishini CuNi23
Amandla Okudonsa angu-350 Mpa
Ukwandiswa okungu-25%
Izakhiwo Eziyinhloko Zemishini:
| Cu | I-CuNi2 | I-CuNi6 | I-CuNi10 | I-CuNi23Mn | I-CuNi44 | ||
| Amandla okudonsa | [N/mm²] | 220-300 | 260-360 | 270-370 | 300-390 | 500-550 | 560-680 |
| Amandla okukhiqiza ngobude obungu-1% | [N/mm²] | 120-200 | 140-240 | 160-220 | 140-250 | 200-330 | 400-500 |
| Ukusebenza kobufakazi bokugoba | [%] | 100 | 160 | 760 | |||
| Ukumelana (IACS) | [%] | 101 | 34 | 17 | 12 | 6 | 3 |
| Ukuqhuba | [S*m/mm²] | 58.5 | 20.0 | 10.0 | 6.7 | 3.33 | 2.0 |
| Ukumelana | [Ohm*mm²/m] | 0.0171 | 0.05 | 0.10 | 0.1493 | 0.30 | 0.50 |
| I-coefficient yokushisa yokumelana | [1E-6/K] | 3900-4300 | 1100-1600 | 500-900 | 350-400 | 150-200 | -80 - +40 |
| Ukuthengiseka | [-] | kuhle | kuhle | kuhle | kuhle | kuhle | akukho ukushiswa okuvamile |
| okuyinhloko impahla uhlobo | I-Cuni1 | I-CuNI2 | I-CuNI6 | I-CuNi8 | I-CuNI10 | I-CuNi14 | I-CuNi19 | I-CuNi23 | I-CuNi30 | I-CuNi34 | I-CuNI44 | ||
| okuyinhloko amakhemikhali ukwakheka | 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 | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ||
| ubuningi ukusebenza izinga lokushisa | / | 200 | 220 | 250 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | ||
| ukuminyana g/cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | ||
| ukumelana ku-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% | ||
| izinga lokushisa i-coefficient ye ukumelana | <100 | <120 | <60 | <57 | <50 | <38 | <25 | <16 | <10 | -0 | <-6 | ||
| ukuthamba amandla e-mpa | >210 | >220 | >250 | >270 | >290 | >310 | >340 | >350 | >400 | >400 | >420 | ||
| ukunwebeka | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | ||
| ukuncibilika iphuzu °c | 1085 | 1090 | 1095 | 1097 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | ||
| i-coefficient ye ukuhanjiswa komoya | 145 | 130 | 92 | 75 | 59 | 48 | 38 | 33 | 27 |
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