Tshuaj muaj pes tsawg leeg:
Lub npe Code | Cov ntsiab lus tseem ceeb (%) | Cu | Mn | Ni |
Manganin | CuMn12 Ni | Bal | 11-13 | 2-5 |
Lub cev muaj zog:
Lub npe Code | Qhov ceev (g / mm2) | Max.Ua haujlwm kub (ºC) |
Manganin | 8.4 ib | 10-80 |
6Mechanical Properties:
Lub npe | Code | Kev tiv thaiv (μΩ) | Temp.Coff.ntawm Kev tiv thaiv (α × 10-6 / ° C) | Thermal EMF vs. Tooj (μV / º C) (0-100º C) | Elongation (%) | Tensile Lub zog (Mpa) |
Manganin | 43 | 0.43 ± 0.05 | 20 | ≤ 2 | ≥15 | 490–539 : kuv |
Kev siv ntawm Manganin
Manganin ntawv ci thiab hlau yog siv nyob rau hauv lub chaw tsim khoom ntawm resistor, tshwj xeeb tshaj yog ammeter shunt, vim hais tias ntawm nws zoo li xoom kub coefficient ntawm kuj nqi thiab lub sij hawm ntev stability.
Hom rwb thaiv tsev
Rwb thaiv tsev-enameled | Thermal LevelºC (lub sijhawm ua haujlwm 2000h) | Lub Npe | GB Code | ANSI.HOM |
Polyurethane enameled hlau | 130 | UAW | QA | MW 75 C |
Polyester enameled hlau | 155 | PEW | QZ | MW 5 C |
Polyester-imide enameled hlau | 180 | EIW | QZY | MW 30 C |
Polyester-imide thiab polyamide-imide ob chav coated enameled hlau | 200 | EIWH (DFWF) | QZY/XY | MW 35 C |
Polyamide-imide enameled hlau | 220 | AIW | QXY | MW 81 C |