Nkọwa Ngwaahịa
Ndị awaya na-eguzogide enamelA na-eji s eme ihe nke ọma maka resistors nkịtị, ụgbọala
akụkụ, ihe mgbochi na-agbagharị agbagharị, wdg. site na iji nhazi mkpuchi kacha mma maka ngwa ndị a, na-eji uru zuru oke nke njirimara pụrụ iche nke mkpuchi enamel.
Ọzọkwa, anyị ga-eme mkpuchi enamel nke waya ígwè dị oké ọnụ ahịa dịka waya ọlaọcha na platinum mgbe a gwara anyị. Biko jiri mmepụta a mee ihe dịka ị chọrọ.
Ụdị Waya Nichrome
NiCr80/20,NiCr70/30,NiCr60/15,NiCr90/10,NiCr35/20,NiCr30/20
Ụdị ihe mkpuchi
| Aha ejiri mkpuchi kpuchie | Ọkwa Okpomọkụ ºC (oge ọrụ 2000h) | Aha Koodu | Koodu GB | Ụdị ANSI |
| Waya enamel nke polyurethane | 130 | UEW | QA | MW75C |
| Waya enamel nke polyester | 155 | PEW | QZ | MW5C |
| Waya enamel nke polyester-imide | 180 | EIW | QZY | MW30C |
| Waya enamel nke ejiri polyester-imide na polyamide-imide kpuchie okpukpu abụọ | 200 | EIWH (DFWF) | QZY/XY | MW35C |
| Waya enamel nke Polyamide-imide | 220 | AIW | QXY | MW81C |
Ọdịnaya Kemịkalụ(%)
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Ndị ọzọ |
| Max | |||||||||
| 0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 20.0~23.0 | Bọl. | Kachasị 0.50 | Oke 1.0 | - |
Njirimara Mechanical nke waya nichrome
| Okpomọkụ Ọrụ Kachasị Elu: | 1200ºC |
| Ndozi ike 20ºC: | 1.09 ohm mm2/m |
| Njupụta: | 8.4 g/cm3 |
| Ọgbakọ okpomọkụ: | 60.3 KJ/m·h·ºC |
| Ọnụọgụ nke Mgbasawanye Okpomọkụ: | 18 α × 10-6/ºC |
| Isi Mgbaze: | 1400ºC |
| Ogologo: | Nke kacha nta 20% |
| Nhazi Micrographic: | Austenite |
| Njirimara magnetik: | ihe na-abụghị magnetik |
Ihe Okpomọkụ nke Nguzogide Eletriki
| 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 | - |
Ụdị Waya Alloy
Ihe anyị nwere ike ime bụ waya ọla kọpa-nickel, waya Constantan, waya Manganin. Waya Kama, waya NiCr, waya FeCrAl alloy wdg. waya alloy
| isi ihe onwunwe ụdị | Cuni1 | CuNI2 | CuNI6 | CuNi8 | CuNI10 | CuNi14 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNI44 | ||
| kemikal bụ isi nhazi | 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 | izu ike | izu ike | izu ike | izu ike | izu ike | izu ike | izu ike | izu ike | izu ike | izu ike | izu ike | ||
| ịrụ ọrụ kachasị elu okpomọkụ | / | 200 | 220 | 250 | 250 | 300 | 300 | 300 | 350 | 350 | narị anọ | ||
| njupụtag/cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | ||
| iguzogide okpomọkụ 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% | ||
| oke okpomọkụ nke iguzogide | <100 | <120 | <60 | <57 | <50 | <38 | <25 | <16 | <10 | -0 | <-6 | ||
| ike nrụgide mpa | >210 | >220 | >250 | >270 | >290 | >310 | >340 | >350 | >400 | >400 | >420 | ||
| ịgbatị ogologo | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | ||
| ebe mgbaze °c | 1085 | 1090 | 1095 | 1097 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | ||
| ọnụọgụgụ nke conductivity | 145 | 130 | 92 | 75 | 59 | 48 | 38 | 33 | 27 | 25 | 23 |