Soo saar Nickel Karma/EvanohmWire Daawaha Sax ahMashiinka dhalaalka
1. Daawaha Evanohm
Daawaha Evanohm waxa uu ka samaysan yahay naxaas, nikkel, Aluminium iyo Bir oo ah qaybaha ugu muhiimsan. Iska caabintu waa 2~3 jeer ka sarreysa MENTONG. Waxa uu leeyahay isku-xidhka heerkulka oo hooseeya (TCR), EMF kuleyl oo hooseeya marka loo eego naxaasta, iska caabin joogto ah oo wanaagsan muddo dheer iyo ka-hortagga oksaydheynta oo xooggan. Heerkulka shaqadeedu waa ka ballaaran yahay MENTONG (-60~300ºC). Waxa uu ku habboon yahay sameynta walxaha iska caabinta saxda ah iyo cadaadiska.
2. Cabbirka Evanohm
Silig: 0.018mm-10mm
Ribbon: 0.05*0.2mm-2.0*6.0mm
Xarigga: 0.5*5.0mm-5.0*250mm
Baarka: 10-100mm
3. Hantida Evanohm
| magac | kood | Halabuurka ugu Muhiimsan (%) | Heerka Caadiga ah
| |||
| Cr | Al | Fe | Ni | |||
| Evanohm | 6J22 | 19~21 | 2.5~3.2 | 2.0~3.0 | bal. | JB/T 5328 |
| Magaca | Koodhka | (20ºC) Iska caabin firfircooni | (20ºC) Heerkulka. Coeff. Iska caabinta | (0~100ºC) Kulayl EMF vs. Naxaas | Ugu badan ee shaqeeya g | (%) Elongati on | (N/mm2) Gariir Xoog | Heerka Caadiga ah |
| Evanohm | 6J22 | 1.33±0.07 | ≤±20 | ≤2.5 | ≤300 | >7 | ≥780 | JB/T 5328 |
4. Astaamaha gaarka ah ee fiilada iska caabbinta Evanohm
1) Laga bilaabo fiilada kulaylka korontada ee Nickel Chromium Class 1, waxaan ku beddelnay qaar ka mid ah Ni-ga
Al iyo walxo kale, sidaas darteedna waxay gaareen agab iska caabin sax ah oo la hagaajiyay
isku-dhafka heerkulka iska caabbinta iyo xoogga korontada kulaylka ee ka dhanka ah naxaasta.
Marka lagu daro Al, waxaan ku guuleysanay inaan ka dhigno iska caabinta mugga 1.2 jeer mid ka weyn
Fiilada kulaylka korontada ee Nickel Chromium Fasalka 1aad iyo xoogga jiidista oo ka badan 1.3 jeer.
2) Heerkulka labaad ee β ee fiilada Karmalloy KMW aad ayuu u yar yahay, - 0.03 × 10-6/ K2,
iyo qalooca heerkulka iska caabbinta wuxuu noqdaa ku dhawaad khad toosan oo ballaaran
heerkulka kala duwan.
Sidaa darteed, isku-dhafka heerkulka waxaa loo dejiyay inuu noqdo isku-dhafka heerkulka celceliska ee u dhexeeya
23 ~ 53 °C, laakiin 1 × 10-6/K, celceliska isku-dhafka heerkulka ee u dhexeeya 0 ~ 100 °C, ayaa sidoo kale laga yaabaa
loo qaato heerka heerkulka.
3) Awoodda korontada ee ka dhanka ah naxaasta inta u dhaxaysa 1 ~ 100 °C sidoo kale waa yar tahay, ka hooseysa + 2 μV/K, iyo
waxay muujisaa xasillooni aad u fiican muddo sannado badan ah.
4) Haddii tan loo isticmaalo sidii walxo iska caabin sax ah, daaweynta kulaylka heerkulka hooseeya waa
waxaa loo baahan yahay in la baabi'iyo qalloocinta habaynta sida kiiska siligga Manganin CMW.
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