Mafotokozedwe Akatundu
Manganin Wire ndi aloyi yamkuwa-nickel yomwe imagwiritsidwa ntchito popanga magetsi komanso kuwongolera kukana. Ma alloys awa ali ndi kutentha kochepa kwambiri kwa kukana, ndipo amapereka kukana kwamagetsi kofanana kwa nthawi yayitali. Kuphatikiza apo, ali ndi mphamvu yotsika kwambiri yamagetsi yamagetsi (EMF) motsutsana ndi mkuwa. Ma alloys awa ali ndi ntchito yabwino, amatha kugulitsidwa, komanso kuwotcherera.
Chemical zikuchokera
| Gulu | Main Chemical compositions% | |||
| Cu | Mn | Ni | Si | |
| Mangani 47 | Mpumulo | 11-13 | 2-3 | - |
| Mangani 35 | Mpumulo | 8-10 | - | 1-2 |
| Mangani 44 | Mpumulo | 11-13 | 2-5 | - |
| Konstantan | Mpumulo | 1-2 | 39-41 | - |
Mawaya a Volume Resistivity , Mapepala ndi Riboni
| Gulu | Kukana kwa Volume, |
| Mangani 47 | 0.47±0.03 |
| Mangani 35 | 0.35±0.05 |
| Mangani 44 | 0.44±0.03 |
| Konstantan | 0.48±0.03 |
Avereji kukana -Kutentha kokwanira kwa Manganin
| Kodi | Kugwiritsa Ntchito Kutentha | Mayeso Kutentha ℃ | Resistance-Temperature coefficient | Avereji ya kukana-kutentha kokwanira | ||
| ndi x10-6C-1 | pa x10-6C-2 | ndi x10-6C-1 | ||||
| Mangani 47 | Gawo 1 | 65-45 | 10, 20, 40 | -3~+5 | -0.7-0 | - |
| Gawo 2 | -5~+10 | |||||
| Gawo 3 | -10 ~ + 20 | |||||
| Manganin 35 Waya, Mapepala | 10-80 | 10, 40, 60 | -5~+10 | -0.25-0 | - | |
| Manganin 44 Waya, Mapepala | 10-80 | 0~+40 | -0.7-0 | - | ||
| Konstantan Wire, Mapepala | 0-50 | 20, 50 | - | - | -40-40 | |
Elongation mlingo:
| Diameter | Elongation Rate(Lo=200mm),% |
| ≤0.05 | 6 |
| >0.05–0.10 | 8 |
| >0.1–0.50 | 12 |
| >0.50 | 15 |
Kutentha kwa EMF kwa mkuwa
| Gulu | Kutentha kosiyanasiyana | Avereji yotentha ya EMF yamkuwa |
| Mangani 47 | 0-100 | 1 |
| Mangani 35 | 0-100 | 2 |
| Mangani 44 | 0-100 | 2 |
| Konstantan | 0-100 | 45 |
| Chidziwitso: Kutentha kwa EMF kwa mkuwa ndi mtengo wokwanira. | ||
Kulemera kwa Net pa spool
| Dia.(mm) | (g) | Dia.(mm) | (g) |
| 0.02 ~ 0.025 | 5 | >0.28–0.45 | 300 |
| >0.025–0.03 | 10 | >0.45–0.63 | 400 |
| >0.03–0.04 | 15 | >0.63–0.75 | 700 |
| >0.04–0.06 | 30 | >0.75–1.18 | 1200 |
| >0.06–0.08 | 60 | 1.18-2.50 | 2000 |
| >0.08–0.15 | 80 | >2.50 | 3000 |
| >0.15–0.28 | 150 |
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