Sharaxaadda Badeecada
Silig fidsan oo CuNi44 ah
Faa'iidooyinka Badeecada iyo Kala duwanaanshaha Darajada
Siligga fidsan ee CuNi44 wuxuu ka soo horjeedaa xasilloonida iska caabbinta korontada ee gaarka ah iyo shaqada farsamada, taasoo ka dhigaysa doorasho heer sare ah oo loogu talagalay qaybaha korantada ee saxda ah. Marka la barbardhigo birta naxaasta-nickel ee la midka ah sida CuNi10 (Constantan) iyo CuNi30, CuNi44 waxay bixisaa iska caabbin sare (49 μΩ·cm vs. 45 μΩ·cm ee CuNi30) iyo isku-darka heerkulka oo hooseeya ee iska caabbinta (TCR), taasoo hubinaysa hoos u dhaca iska caabbinta ee deegaannada isbeddelka heerkulka. Si ka duwan CuNi10, oo ku fiican codsiyada thermocouple, isku-darka dheellitiran ee CuNi44 ee qaab-dhismeedka iyo xasilloonida iska caabbinta ayaa ka dhigaya mid ku habboon iska caabbinta saxda ah ee sare, cabbiraadaha cadaadiska, iyo shunts-ka hadda jira. Naqshadeeda isgoyska fidsan waxay sii xoojinaysaa kala-baxa kulaylka iyo isku-midnimada xiriirka marka la barbar dhigo fiilooyinka wareegsan, taasoo yaraynaysa meelaha kulul ee codsiyada hadda jira ee sare.
Tilmaamaha Caadiga ah
- Heerka Daawaha: CuNi44 (Naxaas-Nikkel 44)
Astaamaha Muhiimka ah
- Xasiloonida iska caabinta sare: TCR ee ±40 ppm/°C (-50°C ilaa 150°C), oo ka fiican CuNi30 (±50 ppm/°C) codsiyada saxda ah.
- Iska caabin Sare: 49 ± 2 μΩ·cm heerkul ah 20°C, taasoo hubinaysa xakamaynta hadda jirta ee hufan ee naqshadaha is haysta.
- Faa'iidooyinka Astaamaha Fidsan: Bedka dusha sare oo la kordhiyo si loo helo kuleyl wanaagsan; la hagaajiyo xiriirka substrate-ka ee wax soo saarka iska caabbinta.
- Qaab-dhismeed heer sare ah: Waxaa loo rogi karaa dulqaad cabbir oo adag (dhumucdiisuna waa 0.05mm–0.5mm, ballackeeduna waa 0.2mm–10mm) oo leh sifooyin farsamo oo joogto ah.
- Iska caabbinta daxalka: Waxay iska caabisaa daxalka jawiga iyo soo-gaadhista biyaha macaan, oo ku habboon deegaannada warshadaha ee adag.
Tilmaamaha Farsamada
| | |
Kala duwanaanshaha dhumucda | |
Kala duwanaanshaha ballaca | |
| | ±0.001mm (≤0.1mm); ±0.002mm (>0.1mm) |
| | |
Saamiga Aragtida (Ballaca: Dhumucda) | 2:1 - 20:1 (saamiga gaarka ah ayaa la heli karaa) |
| | 450 – 550 MPa (la shiiday) |
| | |
| | 130 - 170 (la shiiday); 210 - 260 (badh-adag) |
Halabuurka Kiimikada (Caadiga,%)
Tilmaamaha Badeecada
| | |
| | Dabacsanaan dhalaalaya (Ra ≤0.2μm) |
| | Duubista joogtada ah (50m - 300m) ama dhererka la jaray |
| | Faakiyuum lagu shaabadeeyay warqad ka hortagta oksaydhaynta; tuubooyin balaastig ah |
| | Gooyn gaar ah, dahaadh, ama dahaar dahaar ah |
| | RoHS, REACH oo shahaado haysta; warbixinnada tijaabada agabka ayaa diyaar ah |
Codsiyada Caadiga ah
- Iska-caabbinta wirewound ee saxda ah iyo shunts-ka hadda jira
- Shabakado cabbira cadaadiska iyo unugyada culayska
- Walxaha kululaynta ee qalabka caafimaadka
- Difaaca EMI ee wareegyada soo noqnoqda sare leh
- Xiriirada korantada ee dareemayaasha baabuurta
Waxaan bixinaa xalal loogu talagalay shuruudaha cabbirka gaarka ah. Muunado bilaash ah (dherer 1m ah) iyo xogta waxqabadka isbarbardhigga leh ee CuNi30/CuNi10 ayaa la heli karaa marka la codsado.
Kii hore: CuNi44 NC050 Foorno Waxqabad Sare Leh oo Nikkel-Copper ah oo loogu talagalay Isticmaalka Korontada iyo Warshadaha Xiga: Isku-darka Xarriiqda 1j79/79HM/Ellc/NI79Mo4 ee Joogto Sare iyo Xoog-saar Hoose