Sharaxaadda Badeecada
Faylka CuNi44
Dulmar Guud oo ku saabsan Badeecada
Foornada CuNi44waa bir bir ah oo tayo sare leh oo ka samaysan naxaas-nickel ah oo leh 44% oo ah nikkel magac leh, taasoo bixisa xasillooni koronto oo heer sare ah, iska caabin daxaleed, iyo qaab-dhismeed. Birta birta ah ee si sax ah loo farsameeyay waxaa lagu soo saaraa habab wareeg oo horumarsan si loo gaaro dulqaad cabbir oo adag, taasoo ka dhigaysa mid ku habboon codsiyada u baahan sifooyin koronto oo joogto ah iyo waxqabad walxo khafiif ah - sida iska caabbinta saxda ah, cabbirrada cadaadiska, iyo qaybaha thermocouple.
Tilmaamaha Caadiga ah
- Heerka Daawaha: CuNi44 (Naxaas-Nikkel 44)
- Lambarka UNS: C71500
- Heerka DIN: DIN 17664
- Heerka ASTM: ASTM B122
Astaamaha Muhiimka ah
- Iska caabinta Korontada ee Xasilloon: Isku-darka heerkulka hooseeya ee iska caabinta (TCR) ee ±40 ppm/°C (caadi ahaan) in ka badan -50°C ilaa 150°C, taasoo hubinaysa hoos u dhaca iska caabinta ee deegaannada heerkulku isbeddelayo.
- Iska caabin Sare: 49 ± 2 μΩ·cm heerkul ah 20°C, oo ku habboon qaybaha iska caabinta saxnaanta sare leh.
- Qaab-dhismeed aad u fiican: Dufan sare wuxuu u oggolaanayaa in qabow loo rogo cabbirro aad u khafiif ah (hoos u dhaca 0.005mm) iyo shaambad adag iyada oo aan la dillaacin.
- Iska caabbinta Daxalka: U adkaysta daxalka jawiga, biyaha macaan, iyo deegaannada kiimikada ee khafiifka ah (waxay u hoggaansan tahay tijaabada buufinta cusbada ISO 9227 muddo 500 saacadood ah iyadoo la isticmaalayo oksaydh yar).
- Xasiloonida Kulaylka: Waxay ilaalisaa sifooyinka farsamada iyo korontada ilaa 300°C (isticmaalka joogtada ah).
Tilmaamaha Farsamada
| Sifada | Qiimaha |
| Kala duwanaanshaha dhumucda | 0.005mm - 0.1mm (gaar ahaan ilaa 0.5mm) |
| Kala Duwanaanshaha Ballaca | 10mm – 600mm |
| Dulqaad dhumuc weyn | ±0.0005mm (≤0.01mm); ±0.001mm (>0.01mm) |
| Dulqaadka Ballaca | ±0.1mm |
| Xoogga Tijaabada | 450 – 550 MPa (xaalad la qaboojiyey) |
| Kordhinta | ≥25% (xaalad la qaboojiyey) |
| Adkaanta (HV) | 120 - 160 (la qaboojiyey); 200 - 250 (badh-adag) |
| Qalafsanaanta Dusha Sare (Ra) | ≤0.1μm (dhammaystiran oo la safeeyey) |
Halabuurka Kiimikada (Caadiga, %)
| Walax | Tusmada (%) |
| Nikkel (Ni) | 43.0 – 45.0 |
| Naxaas (Cu) | Dheelitirka (55.0 – 57.0) |
| Bir (Fe) | ≤0.5 |
| Manganese (Mn) | ≤1.0 |
| Silikoon (Si) | ≤0.1 |
| Kaarboon (C) | ≤0.05 |
| Wasakhda Guud | ≤0.7 |
Qeexitaannada Badeecada
| Shay | Faahfaahinta |
| Dhammaadka Dusha Sare | La qaboojiyey (dhalaalaya), la safeeyey, ama matte ah |
| Foomka Bixinta | Duub (dhererka: 50m - 500m) ama xaashiyo la jaray (cabbirro gaar ah) |
| Baakad | Faakiyuum lagu shaabadeeyay bacaha qoyaanka u adkaysta oo leh warqad ka hortagta oksaydhaynta; alwaax lagu shubay duubab |
| Ikhtiyaarada Habaynta | Jarista, jarista, daadinta, ama dahaarka (tusaale ahaan, lakabka dahaarka ee loogu talagalay isticmaalka korontada) |
| Shahaadada Tayada | RoHS, waafaqsan REACH; warbixinnada tijaabada agabka (MTR) ayaa la heli karaa |
Codsiyada Caadiga ah
- Qaybaha Korontada: Iska caabbinta saxda ah, shunts-ka hadda jira, iyo walxaha potentiometer-ka.
- Dareemayaasha: Qalabka cabbira cadaadiska, dareemayaasha heerkulka, iyo qalabka gudbiya cadaadiska.
- Qalabka Heerkulka: Fiilooyinka magdhawga ee loogu talagalay qalabka Heerkulka Nooca T.
- Gaashaan: Ka ilaalinta EMI/RFI aaladaha elektaroonigga ah ee soo noqnoqda sare leh.
- Qaybaha Kuleylka: Foornooyinka kuleylinta awoodda yar leh ee loogu talagalay qalabka caafimaadka iyo hawada sare.
Waxaan bixinaa adeegyo habayn gaar ah oo loogu talagalay shuruudaha gaarka ah ee codsiga. Muunado bilaash ah (100mm × 100mm) iyo shahaadooyin agab oo faahfaahsan ayaa la heli karaa marka la codsado.
Kii hore: Silig Heerkulbeegga B-Nooca ah oo loogu talagalay Deegaannada Kulaylka Ba'an Ogaanshaha Kulaylka Saxda ah Xiga: Xarig Fidsan oo CuNi44 ah (ASTM C71500/DIN CuNi44) oo ah Nikkel-Copper Alloy oo loogu talagalay Qaybaha Korontada