Incazelo Yomkhiqizo
Lezi zintambo zokumelana ezihlanganisiwe zisetshenziswe kabanzi kuma-resistor ajwayelekile, izimoto
izingxenye, ama-winding resistors, njll. kusetshenziswa ukucubungula kokushisa okulungele kakhulu lezi zinhlelo zokusebenza, kusetshenziswa ngokugcwele izici ezihlukile zokugqoka kwe-enamel.
Ngaphezu kwalokho, sizokwenza ukuvikela uqweqwe lwe-enamel ngentambo yensimbi eyigugu njengesiliva nentambo yeplatinum uma u-oda. Sicela usebenzise lokhu kukhiqiza ngoku-oda.
Uhlobo Lwentambo Ye-Nichrome
I-NiCr80/20, i-NiCr70/30, i-NiCr60/15, i-NiCr90/10, i-NiCr35/20, i-NiCr30/20
Uhlobo Lokumboza
| Igama Elifakwe I-Insulation | Izinga LokushisaºC (Isikhathi sokusebenza amahora angama-2000) | Igama Lekhodi | Ikhodi 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 |
| I-polyester-imide kanye ne-polyamide-imide embozwe kabiliucingo olune-enamel | 200 | I-EIWH (DFWF) | QZY/XY | MW35C |
| Ucingo oluhlanganisiwe lwe-polyamide-imide | 220 | I-AIW | I-QXY | MW81C |
Uhlobo Lwentambo Ye-Alloy Engenalutho
Ingxubevange esingayenza enamelled yi-Copper-nickel alloy wire, i-Constantan wire, i-Manganin wire. I-Kama Wire, i-NiCr Alloy wire, i-FeCrAl Alloy wire njll.
| okuyinhloko impahla uhlobo | I-Cuni1 | I-CuNI2 | I-CuNI6 | I-CuNi8 | I-CuNI10 | I-CuNi19 | I-CuNi23 | I-CuNi30 | I-CuNi34 | I-CuNI44 | |
| okuyinhloko amakhemikhali ukwakheka | Ni | 1 | 2 | 6 | 8 | 10 | 19 | 23 | 30 | 34 | 44 |
| MN | / | / | / | / | / | 0.5 | 0.5 | 1.0 | 1.0 | 1.0 | |
| CU | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ukuphumula | ukuphumula | |
| ubuningi ukusebenza izinga lokushisa | / | 200 | 220 | 250 | 250 | 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 | |
| ukumelana ku-20 °c | 0.03 ± 10% | 0.05± 10% | 0.10± 10% | 0.12± 10% | 0.15± 10% | 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 | <25 | <16 | <10 | -0 | <-6 | |
| ukuthamba amandla e-mpa | >210 | >220 | >250 | >270 | >290 | >340 | >350 | >400 | >400 | >420 | |
| ukunwebeka | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | |
| ukuncibilika iphuzu °c | 1085 | 1090 | 1095 | 1097 | 1100 | 1135 | 1150 | 1170 | 1180 | 1280 | |
| i-coefficient ye ukuhanjiswa komoya | 145 | 130 | 92 | 75 | 59 | 38 | 33 | 27 | 25 | 23 |
ucingo lokushisa lwe-nicr8020 alloy
1. Mayelana nentambo ye-Nichrome
I-alloy ye-Nichrome ihlanganisa i-nickel emsulwa, i-NiCr alloy, i-Fe-Cr-Al alloy kanye ne-copper nickel alloy.
Ama-alloy e-chrome e-nickel: i-Ni80Cr20, i-Ni70Cr30, i-Ni60Cr15, i-Ni35Cr20, i-Ni30Cr20, i-Cr25Ni20, i-nickel emsulwa i-Ni200 kanye ne-Ni201
2. Inzuzo Eyinhloko kanye Nesicelo
1. I-alloy ye-nickel-chromium, i-nickel-chromium enokumelana okuphezulu nokuzinzile, ukumelana nokugqwala, ukumelana nokushiswa komhlaba kuhle, ingcono ngaphansi kokushisa okuphezulu kanye namandla okuzamazama komhlaba, i-ductility enhle, ukusebenza kahle kanye nokushintshwa.
2. Imikhiqizo yethu isebenza kabanzi embonini yamakhemikhali, indlela yokugaya insimbi, imboni yengilazi, imboni ye-ceramic, indawo yemishini yasekhaya nokunye.
1) Ukwakheka kwamakhemikhali:
| Umkhiqizo | Ukwakheka kwamakhemikhali | Si | Cr | Ni | Al | Fe | |||
| C | P | S | Mn | ||||||
| Akungaphezu kwalokho | |||||||||
| I-Cr20Ni80 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 20.0-23.0 | hlala | ≤0.50 | ≤1.0 |
| I-Cr15Ni60 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 15.0-18.0 | 55.0-61.0 | ≤0.50 | hlala |
| I-Cr20Ni35 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-3.00 | 18.0-21.0 | 34.0-37.0 | - | hlala |
| I-Cr20Ni30 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-2.00 | 18.0-21.0 | 30.0-34.0 | - | hlala |
2) Usayizi Nokubekezelelana
Uma umkhiqizo usesimeni sika-“M”, kufanele kulandelwe i-GB/T1234-1995 ejwayelekile.
1) Ukumelana:
| Umkhiqizo | I-Cr20Ni80 | I-Cr20Ni60 | I-Cr20Ni35 | I-Cr20Ni30 | ||
| Ububanzi mm | <0.50 | 0.50-3.0 | <0.50 | ≥0.50 | <0.50 | ≥0.50 |
| ukumelana (20°C)uΩ·m | 1.09±0.05 | 1.13±0.05 | 1.12±0.05 | 1.15±0.05 | 1.04±0.05 | 1.06±0.05 |
150 0000 2421