Sharaxaada Alaabta
CuNi44 Foil (0.0125mm dhumucdiisuna waxay tahay 102mm ballac)
Dulmarka alaabta
CuNi44 foil(0.0125mm × 102mm), daawaha naxaasta-nickel-ka caabbinta, sidoo kale loo yaqaan constantan, waxaa lagu gartaa iska caabin koronto oo sarreeya
oo ay weheliso isku-xidhka heerkulka iska-caabbinta oo aad u yar. Daawahaani waxa kale oo ay tusinaysaa xoogga xajinta sare
iyo iska caabinta daxalka. Waxaa lagu isticmaali karaa heerkul ah ilaa 600 ° C hawada.
Naqshadaynta caadiga ah
- Fasalka Alloy: CuNi44 (Copper-Nickel 44)
- UNS Number: C71500
- Heerarka Caalamiga ah: Waxay u hoggaansamaan DIN 17664, ASTM B122, iyo GB/T 2059
- Qiyaasta cabbirka: 0.0125mm dhumucdiisuna waxay tahay 102mm
- Soo saaraha: Tankii Alloy Material, shahaado siisay ISO 9001 si sax ah loo farsameeyo
Faa'iidooyinka Muhiimka ah (marka la barbar dhigo Standard CuNi44 Foils)
Foolkan 0.0125mm × 102mm CuNi44 wuxuu u taagan yahay naqshadeeda aadka u khafiifsan iyo ballac go'an:
- Saxnaanta aadka u khafiifsan: dhumucdiisuna waxay tahay 0.0125mm (oo u dhiganta 12.5μm) waxay ku guulaysataa khafiifinta hogaaminta warshadaha, taas oo awood u siinaysa yaraynta qaybaha elektiroonigga ah iyada oo aan la hurin awood farsamo.
- Waxqabadka iska caabinta xasilloon: Resistance 49 ± 2 μΩ · cm at 20 ° C iyo heerkulka hooseeya ee iska caabbinta (TCR: ± 40 ppm / ° C, -50 ° C ilaa 150 ° C) - waxay hubisaa iska caabbinta ugu yar ee xaaladaha cabbirka saxda ah ee saxda ah, ka sarreeya kuwa khafiifka ah ee aan alloonka ahayn.
- Xakamaynta cabbirka adag: Dulqaadka dhumucda ± 0.0005mm iyo dulqaadka ballaca ee ± 0.1mm (102mm ballac go'an) ayaa meesha ka saaraya qashinka alaabta ee khadadka wax soo saarka, hoos u dhigista kharashka ka dambeeya macaamiisha.
- Qaabab heer sare ah: ductility sare (kordhinta ≥25% ee gobolka la jeexjeexay) waxay u oggolaanaysaa shaambad-yar oo adag iyo xoqin (tusaale, iska caabbinta ganaaxa) iyada oo aan dillaacin—muhiim u ah soo saarista elektaroonigga ah ee saxda ah.
- Iska-caabbinta Daxalka: Waxay ku gudubtaa 500-saac ASTM B117 milixda lagu buufiyo oo leh oksaydheynta ugu yar, hubinta isku halaynta muddada-dheer ee deegaanka kiimikada qoyan ama khafiifka ah.
Tilmaamaha Farsamada
Sifada | Qiimaha |
Halabuurka Kiimikada (wt%) | Ni: 43 – 45 % Cu: dheelitirnaanta Mn: ≤1.2 % |
Dhumucda | 0.0125mm (dulqaad: ± 0.0005mm) |
Ballaca | 102mm (dulqaad: ± 0.1mm) |
xanaaq | Annealed (jilicsan, si sahlan loo habayn karo) |
Xoogga Jilicsan | 450-500 MPa |
Kordhinta (25°C) | ≥25% |
Adag (HV) | 120-140 |
Iska caabin (20°C) | 49 ± 2 μΩ·cm |
Dusha sare (Ra) | ≤0.1μm (dhammaystir dhalaalaysa) |
Heerkulka Heerkulka ee shaqaynaya | -50°C ilaa 300°C (isticmaalka joogtada ah) |
Tilmaamaha Alaabta
Shayga | Tilmaamid |
Dhamaystir dusha sare | Nool la miiray (oxide-free, wax saliid ah oo hadhaaga ah ma jiro) |
Foomka Bixinta | Duubista joogtada ah (dhererka: 50m-300m, dusha 150mm caagadaha balaastigga ah) |
Fiican | ≤0.03mm/m (muhiim u ah xoqidda lebbiska) |
Etchability | La jaan qaadaya hababka caadiga ah ee etching acid (tusaale, xalalka ferric chloride) |
Baakadaha | Vakuum-ku-xidhay bacaha aluminium-ka-hortagga oksaydhka ee leh qallajiyeyaasha; kartoonka dibadda oo leh xumbo shoog nuugaysa |
Habaynta | Dahaarka ka-hortagga wasakhda ee ikhtiyaarka ah; go'yaal ilaa dherer ah (ugu yaraan 1m); dhererka duuban ee la hagaajiyay ee khadadka otomaatiga ah |
Codsiyada caadiga ah
- Micro-Electronics: Iska caabiyeyaasha filimada khafiifka ah, shunts-yada hadda jira, iyo canaasiirta awoodda mitirka ah ee ku jira aaladaha la xidhi karo, taleefannada casriga ah, iyo dareemayaasha IoT (dhammaan 0.0125mm waxay awood u siinaysaa naqshadaynta PCB ee is haysta).
- Cabbiraadaha Cadaadiska: Shabakadaha cabbiraadda cadaadiska saxda ah ee saxda ah (ballaadhka 102mm wuxuu ku habboon yahay muraayadaha wax-soo-saarka cabbirka caadiga ah) ee unugyada culeyska iyo la socodka culeyska qaabdhismeedka.
- Aaladaha caafimaadka: Walxaha kulaylinta yaryar iyo qaybaha dareemayaasha ee ku jira aaladaha la rakibi karo iyo aaladaha la qaadi karo ee ogaanshaha
- Qalabka hawada sare: Qaybaha iska caabbinta saxda ah ee avionics (waxqabad xasiloon oo hoos yimaada isbedbedelka heerkulka sare ee sare).
- Elektaroonigga Dabacsan: Lakabyada wax-qabadka ee PCB-yada dabacsan iyo bandhigyo laalaabi karo (ductility waxay taageertaa foorarsiga soo noqnoqda).
Qalabka Tankii Alloy wuxuu fuliyaa xakamaynta tayada adag ee foornadan aadka u dhuuban ee CuNi44: dufcad kastaa waxay martaa cabbiraadda dhumucda (iyada oo la adeegsanayo micrometer laser), falanqaynta halabuurka kiimikada (XRF), iyo tijaabinta xasilloonida iska caabinta. Muunado bilaash ah (100mm × 102mm) iyo warbixinnada tijaabada alaabta oo faahfaahsan (MTR) ayaa la heli karaa marka la codsado. Kooxdayada farsamadu waxay bixisaa taageero ku habboon — oo ay ku jiraan talooyinka halbeegyada etching iyo habraacyada kaydinta ka-hortagga oksaydheynta-si looga caawiyo macaamiisha inay sare u qaadaan waxqabadka foil-ka saxda ah ee xaaladaha wax-soo-saarka-yar.
Kii hore: K-Nooca Thermocouple Wire 2*0.8mm (800℃ Fiberglass) ee kulaylka Sare Xiga: Tankii44/CuNi44/NC050/6J40 Iska caabinta Daxalka Sare ee Strip