Ingcaciso yeMveliso
Eziucingo oluxhathisayo olune-enamelIi-s zisetyenziswe ngokubanzi kwii-resistor ezisemgangathweni, iimoto
iinxalenye, ii-resistors ezijikelezayo, njl. kusetyenziswa i-insulation processing efanelekileyo kwezi zicelo, kusetyenziswa ngokupheleleyo iimpawu ezikhethekileyo ze-enamel coating.
Ngaphezu koko, siza kusebenzisa i-enamel coating insulation kwiingcingo zesinyithi ezixabisekileyo ezifana nesilivere kunye neplatinum xa ziodolwe. Nceda usebenzise le mveliso-ngoku-odolwa.
Uhlobo lweNtambo yeNichrome
I-NiCr80/20, i-NiCr70/30, i-NiCr60/15, i-NiCr90/10, i-NiCr35/20, i-NiCr30/20
Uhlobo lokufaka ubushushu
| Igama elifakwe i-insulation enamel | Inqanaba lobushushu ºC (ixesha lokusebenza yi-2000h) | Igama leKhowudi | Ikhowudi ye-GB | Uhlobo lwe-ANSI |
| Ucingo olune-enamel ye-polyurethane | 130 | I-UEW | QA | MW75C |
| Ucingo olufakwe i-polyester enamel | 155 | I-PEW | QZ | MW5C |
| Ucingo olune-enamel ye-polyester-imide | 180 | I-EIW | QZY | MW30C |
| Ucingo olune-enamel olufakwe i-polyester-imide kunye ne-polyamide-imide olufakwe kabini | 200 | I-EIWH(DFWF) | QZY/XY | MW35C |
| Ucingo olune-enamel lwe-polyamide-imide | 220 | I-AIW | QXY | MW81C |
Umxholo weKhemikhali (%)
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Okunye |
| Ubuninzi | |||||||||
| 0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 20.0~23.0 | Ibhala. | Ubuninzi 0.50 | Ubuninzi 1.0 | - |
Iipropati zoomatshini ze-nichrome wire
| Ubushushu obuphezulu beNkonzo eQhubekayo: | 1200ºC |
| Ukuqina kobushushu obuyi-20ºC: | 1.09 ohm mm2/m |
| Uxinano: | 8.4 g/cm3 |
| Ukuqhuba kwe-Thermal: | 60.3 KJ/m·h·ºC |
| Umlinganiselo wokwandiswa kobushushu: | 18 α×10-6/ºC |
| Indawo yokunyibilika: | 1400ºC |
| Ukwandiswa: | Ubuncinci be-20% |
| Ulwakhiwo lweMicrographic: | I-Austenite |
| Ipropati yeMagnetic: | engekho magnethi |
Izinto Ezichaphazela Ubushushu Bokumelana Nombane
| 20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC |
| 1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.026 | 1.018 |
| 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1200ºC | 1300ºC |
| 1.01 | 1.008 | 1.01 | 1.014 | 1.021 | 1.025 | - |
Uhlobo lweNtambo ye-Alloy engenanto
Iingxubevange esizenzayo ziyi-enamelled wire ye-Copper-nickel alloy, i-Constantan wire, i-Manganin wire. I-Kama Wire, i-NiCr Alloy wire, i-FeCrAl Alloy wire njl.
| ipropathi ephambili uhlobo | I-Cuni1 | I-CuNI2 | I-CuNI6 | I-CuNi8 | I-CuNI10 | I-CuNi14 | I-CuNi19 | I-CuNi23 | I-CuNi30 | I-CuNi34 | I-CuNI44 | ||
| ikhemikhali ephambili 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 | ||
| ukusebenza kakhulu ubushushu | / | 200 | 220 | 250 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | ||
| uxinano/cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | ||
| ukumelana negesi 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% | ||
| umlinganiselo wobushushu we ukuxhathisa | <100 | <120 | <60 | <57 | <50 | <38 | <25 | <16 | <10 | -0 | <-6 | ||
| i-mpa enamandla okutyhafa | >210 | >220 | >250 | >270 | >290 | >310 | >340 | >350 | >400 | >400 | >420 | ||
| ubude | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | ||
| indawo yokunyibilika °c | 1085 | 1090 | 1095 | 1097 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | ||
| i-coefficient ofconductivity | 145 | 130 | 92 | 75 | 59 | 48 | 38 | 33 | 27 | 25 | 23 |