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Xarig Fidsan oo CuNi44 ah (ASTM C71500/DIN CuNi44) oo ah Nikkel-Copper Alloy oo loogu talagalay Qaybaha Korontada

Sharaxaad Gaaban:


  • Magaca Badeecada:Silig fidsan oo CuNi44 ah
  • Kala duwanaanshaha dhumucda:0.05mm – 0.5mm​
  • Baaxadda Ballaca:0.2mm – 10mm
  • Xoogga Jilicsanaanta:450 – 550 MPa (la shiiday)
  • Kordhinta:≥20% (la qaboojiyey)
  • Adkaanta (HV):130 - 170 (la shiiday); 210 - 260 (badh-adag)
  • Halabuurka Kiimikada (Caadiga,%)​:Ni:43-45%
  • Dhammaadka Dusha sare:Dabacsanaan dhalaalaya (Ra ≤0.2μm)
  • Faahfaahinta Badeecada

    Su'aalaha Badiya La Weydiiyo

    Calaamadaha Alaabta

    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)
    • Lambarka UNS: C71500​
    • Heerka DIN: DIN 17664​
    • Heerka ASTM: ASTM B122
    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

    Sifada​
    Qiimaha
    Kala duwanaanshaha dhumucda
    0.05mm – 0.5mm​
    Kala duwanaanshaha ballaca
    0.2mm – 10mm
    Dulqaad dhumuc leh
    ±0.001mm (≤0.1mm); ±0.002mm (>0.1mm)
    Dulqaadka Ballaca
    ±0.02mm​
    Saamiga Aragtida (Ballaca: Dhumucda)
    2:1 - 20:1 (saamiga gaarka ah ayaa la heli karaa)
    Xoogga Jilicsanaanta
    450 – 550 MPa (la shiiday)
    Kordhinta
    ≥20% (la qaboojiyey)
    Adkaanta (HV)
    130 - 170 (la shiiday); 210 - 260 (badh-adag)

    Halabuurka Kiimikada (Caadiga,%)​

    Walax
    Tusmada (%)
    Nikkel (Ni)
    43.0 – 45.0​
    Naxaas (Cu)
    Hadhaaga (55.0 – 57.0)
    Bir (Fe)
    ≤0.5​
    Manganese (Mn)
    ≤1.0​
    Silikoon (Si)
    ≤0.1​
    Kaarboon (C)
    ≤0.05​

    Tilmaamaha Badeecada

    Shay
    Faahfaahin
    Dhammaadka Dusha sare
    Dabacsanaan dhalaalaya (Ra ≤0.2μm)
    Foomka Bixinta
    Duubista joogtada ah (50m - 300m) ama dhererka la jaray
    Baakad
    Faakiyuum lagu shaabadeeyay warqad ka hortagta oksaydhaynta; tuubooyin balaastig ah
    Ikhtiyaarada Habaynta
    Gooyn gaar ah, dahaadh, ama dahaar dahaar ah
    U hoggaansanaanta
    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.

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