Alloy Nickel ChromeKarma
Ihe ndị na-eduzi ọkụ, waya nichrome gburugburu na nke dị larịị, 0.1*5mm
Nkọwa:
Waya iguzogide bụ ụdị waya nwere oke iguzogide eletriki, nke pụtara na ọ na-eguzogide mmiri nke ọkụ eletrik.
A na-ejikarị ihe ndị dị ka nichrome (nickel-chromium) ma ọ bụ (iron-chromium-aluminum) eme ya, nke nwere ihe ndị yiri ya nke na-eme ka ha dị mma maka ojiji ebe a na-emepụta okpomọkụ.
A na-ejikarị waya ndị na-eguzogide ihe na-ekpo ọkụ, ngwa eletriki, ọkụ ụlọ ọrụ mmepụta ihe, na ngwaọrụ ndị ọzọ chọrọ ikpo ọkụ ma ọ bụ nhazi okpomọkụ a na-achịkwa.
A na-ahọrọ waya ndị na-eguzogide ọgwụ maka ikike ya ịmepụta okpomọkụ nke ọma ma na-eguzogide okpomọkụ dị elu na-enweghị agbaze ma ọ bụ gbanwee.
ỌkwaNi80Cr20,MWS-650,NiCrA,Tophet A,HAI-NiCr 80,Chromel A,Alloy A,N8,Resistohm 80,Stablohm 650,Nichorme V wdg.
Waya iguzogide bụ ụdị waya e ji ihe nwere oke ike eletriki mee, dịka nichrome.
A na-ejikarị ya eme ihe n'ihe ndị na-ekpo ọkụ, dịka ndị a na-ahụ na igwe e ji esi nri, oven, na igwe nkụ ntutu, nakwa n'ọrụ ụlọ ọrụ mmepụta ihe dịka igwe na-ekpo ọkụ na thermocouples.
Nnukwu nguzogide nke waya ahụ na-enye ya ohere ịmepụta okpomọkụ mgbe ọkụ eletrik gafere ya, na-eme ka ọ bụrụ ihe na-ekpo ọkụ dị irè.
Paramita nke ngwaahịa alloy nickel chromium:
| Njirimara/Ọkwa | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
| Ihe mejupụtara kemịkalụ bụ isi(%) | Ni | Bọl. | Bọl. | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
| Fe | ≤ 1.0 | ≤ 1.0 | Bọl. | Bọl. | Bọl. | |
| Oke Okpomọkụ Ọrụ Kachasị (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Nguzogide na 20ºC (μ Ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
| Njupụta (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Ọgbakọ okpomọkụ (KJ/m·h·ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Ọnụọgụ nke Mgbasawanye Okpomọkụ (α × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
| Ebe Mgbaze (ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Ogologo oge (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
| Nhazi Micrographic | austenit | austenit | austenit | austenit | austenit | |
| Njirimara Magnetik | ihe na-abụghị magnetik | ihe na-abụghị magnetik | ihe na-abụghị magnetik | ihe na-abụghị magnetik | ihe na-abụghị magnetik | |
Njirimara Mechanical nke waya nichrome
| Okpomọkụ Ọrụ Kachasị Elu: | 1250ºC |
| Ndozi ike 20ºC: | 1.18 ohm mm2/m |
| Njupụta: | 8.1 g/cm3 |
| Ọgbakọ okpomọkụ: | 45.3KJ/m·h·ºC |
| Ọnụọgụ nke Mgbasawanye Okpomọkụ: | 17 α × 10-6/ºC |
| Isi Mgbaze: | 1380ºC |
| 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 | - |
150 0000 2421