I-CuNi23 Resistance low temperature coefficient copper nickel binary alloy yokufudumeza intambo ye-cushion yokufudumeza imoto
Intshayelelo
I-CuNi23 resistance alloy yenye yee-copper nickel binary alloys, ene-coefficient ephantsi yokumelana nobushushu. Isetyenziswa ukwenza i-rheostat, i-shunt, i-controller kunye nezinye izinto zombane ezine-voltage ephantsi ezinobushushu obuphezulu obuyi-300°C. Ngenxa ye-coefficient yayo yobushushu obuhle, le ngxube isetyenziswa kakhulu kwi-heating cable ephantsi yobushushu bomqamelo wokufudumala wemoto, ukunyibilika kwekhephu lesitimela, njl.njl.
I-CuNi23Mnithambile kakhulu kwaye inokumelana kakuhle nokugqwala ide ifikelele kumaqondo obushushu angama-400°C. Iindawo ezifanelekileyo zokusetyenziswa ziintlobo zonke zokumelana ezisetyenziswa kumaqondo obushushu aphantsi.
I-CuNi23Mnidla ngokusetyenziswa kwiintambo zokufudumeza, iifusi, iiresistor kunye neentlobo ngeentlobo zezilawuli.
Idatha Ebonakalayo
Ubuninzi 8.9 g/cm3
Ubushushu obuthile 0.37(J/kg 20°C)
Ukumelana kombane 0.03 × 10-6ohm.m
Indawo yokunyibilika 1150°C
Ubushushu obuphezulu bokusebenza yi-400°C
I-coefficient yokwandiswa okuthe ngqo (i-coeff 10-6/°C) 15.7 ukusuka kwi-20 ukuya kwi-1000°C
Iipropati zeMishini eziqhelekileyo
Iipropati zoomatshini iCuNi23
Amandla okuThamba angama-350 Mpa
Ukwandiswa kwe-25%
Iipropati eziphambili zoomatshini:
| Cu | I-CuNi2 | I-CuNi6 | I-CuNi10 | I-CuNi23Mn | I-CuNi44 | ||
| Tensile strength | [N/mm²] | 220-300 | 260-360 | 270-370 | 300-390 | 500-550 | 560-680 |
| Amandla okuvelisa xa ubude be-1% | [N/mm²] | 120-200 | 140-240 | 160-220 | 140-250 | 200-330 | 400-500 |
| Ukusebenza kobungqina bokugoba | [%] | 100 | 160 | 760 | |||
| Ukuchasana (IACS) | [%] | 101 | 34 | 17 | 12 | 6 | 3 |
| Ukuqhuba | [S*m/mm²] | 58.5 | 20.0 | 10.0 | 6.7 | 3.33 | 2.0 |
| Ukuxhathisa | [Ohm*mm²/m] | 0.0171 | 0.05 | 0.10 | 0.1493 | 0.30 | 0.50 |
| I-coefficient yobushushu yokumelana | [1E-6/K] | 3900-4300 | 1100-1600 | 500-900 | 350-400 | 150-200 | -80 - +40 |
| Ukuthengiseka | [-] | kulungile | kulungile | kulungile | kulungile | kulungile | akukho ukutywina okuqhelekileyo |
| eyona nto iphambili ipropati uhlobo | I-Cuni1 | I-CuNI2 | I-CuNI6 | I-CuNi8 | I-CuNI10 | I-CuNi14 | I-CuNi19 | I-CuNi23 | I-CuNi30 | I-CuNi34 | I-CuNI44 | ||
| eyona nto iphambili ikhemikhali 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 | ukuphumla | ukuphumla | ukuphumla | ukuphumla | ukuphumla | ukuphumla | ukuphumla | ukuphumla | ukuphumla | ukuphumla | ukuphumla | ||
| ubuninzi ukusebenza ubushushu | / | 200 | 220 | 250 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | ||
| uxinano 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 nokuxhathisa kwi-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% | ||
| ubushushu i-coefficient ye ukuxhathisa | <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 | ||
| ubude | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | ||
| ukunyibilika inqaku °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 |
150 0000 2421