Katrangan Produk
Ikikawat resistensi enamelwis digunakake sacara wiyar kanggo resistor standar, mobil
bagean-bagean, resistor lilitan, lan liya-liyane nggunakake proses insulasi sing paling cocog kanggo aplikasi kasebut, kanthi nggunakake fitur khas lapisan enamel kanthi maksimal.
Salajengipun, kita badhe nindakaken insulasi lapisan enamel kawat logam mulia kados ta kawat perak lan platinum menawi wonten pesenan. Mangga migunakaken fitur produksi-saatos pesenan punika.
Jinis Kawat Nikrom
NiCr80/20,NiCr70/30,NiCr60/15,NiCr90/10,NiCr35/20,NiCr30/20
Jinis Isolasi
| Jeneng sing dilapisi insulasi | Tingkat TermalºC (wektu kerja 2000 jam) | Jeneng Kode | Kode GB | JENIS ANSI |
| Kawat enamel poliuretan | 130 | UEW | QA | MW75C |
| Kawat enamel poliester | 155 | PEW | QZ | MW5C |
| Kawat enamel poliester-imida | 180 | EIW | QZY | MW30C |
| Kawat enamel dilapisi ganda poliester-imida lan poliamida-imida | 200 | EIWH(DFWF) | QZY/XY | MW35C |
| Kawat enamel poliamida-imida | 220 | AIW | QXY | MW81C |
Kandungan Kimia (%)
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Liyane |
| Maks. | |||||||||
| 0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 20.0~23.0 | Bal. | Maks. 0.50 | Maks. 1.0 | - |
Sifat Mekanik Kawat Nikrom
| Suhu Layanan Terus-menerus Maks.: | 1200ºC |
| Resistivitas 20ºC: | 1,09 ohm mm2/m |
| Kapadhetan: | 8,4 g/cm3 |
| Konduktivitas Termal: | 60.3 KJ/m·h·ºC |
| Koefisien Ekspansi Termal: | 18 α×10-6/ºC |
| Titik Leleh: | 1400ºC |
| Pemanjangan: | Minimal 20% |
| Struktur Mikrografik: | Austenit |
| Sifat Magnetik: | nonmagnetik |
Faktor Suhu Resistivitas Listrik
| 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 | - |
Jinis Kawat Paduan Bare
Paduan sing bisa digawe nganggo enamel yaiku kawat paduan tembaga-nikel, kawat Constantan, kawat Manganin. Kawat Kama, kawat Paduan NiCr, kawat Paduan FeCrAl, lan liya-liyane.
| properti utama jinis | Cuni1 | CuNI2 | CuNI6 | CuNi8 | CuNI10 | CuNi14 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNI44 | ||
| kimia utama komposisi | 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 | ngaso | ngaso | ngaso | ngaso | ngaso | ngaso | ngaso | ngaso | ngaso | ngaso | ngaso | ||
| maxworking suhu | / | 200 | 220 | 250 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | ||
| kapadhetan/cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | ||
| resistivitas ing 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% | ||
| koefisien suhu saka resistensi | <100 | <120 | <60 | <57 | <50 | <38 | <25 | <16 | <10 | -0 | <-6 | ||
| kekuatan tarik mpa | >210 | >220 | >250 | >270 | >290 | >310 | >340 | >350 | >400 | >400 | >420 | ||
| pemanjangan | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | ||
| titik leleh °c | 1085 | 1090 | 1095 | 1097 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | ||
| koefisien konduktivitas | 145 | 130 | 92 | 75 | 59 | 48 | 38 | 33 | 27 | 25 | 23 |