Fiilo daawaha nikkel chrome ahNi70Cr30
Cr30Ni70 Nichrome Alloy Eletrothermal Coil Strip, iska caabin Sable ee Cunsurka Kululaynta,
NiCr70/30
Daawaha Nikkel chromium oo leh iska caabbinta birta ee korontada ku shaqeysa iska caabbinta sare, jirka dusha sare si fiican ayuu u galmoodaa. Heerkulka sare iyo xoogga sare,
iyo waxqabad wanaagsan iyo habayntu waxay noqon kartaa alxan dabiici ah oo si ballaaran loo isticmaalo biraha, korontada, qaybaha farsamada iyo korontada
warshadaha wax soo saarka ee sameeya walxaha iska caabiya kulaylka.
Nooca NiCr: Cr20Ni80, Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 iwm. Suun fidsan oo koronto ah, silig dab-damis koronto.
3. Cabbirka alaabta:
Dhumucda: 0.02—-4.0mm
Ballaca: 2.5—-250mm
Heerka: GB1234-95
Dusha sare oo dhalaalaysa oo siman
Ni70Cr30
Waxyaabaha Kiimikada, %
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Kale |
| Ugu badnaan | |||||||||
| 0.08 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | Bal. | Ugu badnaan 0.50 | Ugu badnaan 1.0 | - |
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Sifooyinka Farsamada
| Heerkulka Adeegga Joogtada ah ee Ugu Badan: Adkeysiga (20ºC)/Ω·m::Cuf: Qaboojinta Kulaylka: Isugeynta Ballaarinta Kulaylka: Barta Dhalmada: Kordhinta: Qaab-dhismeedka Micrographic: Hantida Birlabta: | 1250ºC 1.18 +/-0.05 (Dheeraad: <0.5mm) 1.20+/-0.05 (Diin: ≥0.50 mm) 8.1 g/cm3 45.2 KJ/m·h·ºC 17 × 10-6/ºC (20ºC ~ 1000ºC) 1380ºC Ugu yaraan 20% Austenite aan birlab ahayn |
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| Nooca | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
| Halabuurka kiimikada ugu weyn | Ni | Nasasho | 55.0~61.0 | Nasasho | 34.0~37.0 | 30.0~34.0 |
| Cr | 20.0~23.0 | 15.0~18.0 | 28.0~31.0 | 18.0~21.0 | 18.0~21.0 | |
| Fe | ≤1 | Nasasho | ≤1 | Nasasho | Nasasho | |
| Heerkulka ugu Badan (ºC) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Isku-dhafka sixitaanka heerkulka iska caabbinta. (CT) | 1.09±0.05 | 1.11±0.05 | 1.18±0.05 | 1.04±0.05 | 1.06±0.05 | |
| Barta dhalaalaysa (ºC) | 1400 | 1390 | 1380 | 1390 | 1390 | |
| Iska caabinta ρ20ºC(10-6Ω.m) | 800ºC | 1.008 | 1.078 | 1.028 | 1.188 | 1.173 |
| 1000ºC | 1.014 | 1.095 | 1.033 | 1.219 | 1.201 | |
| 1200ºC | 1.025 | 1.043 | ||||
| Qiimaha nolosha degdegga ah | Heerkulka (ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
| saacad (saacad) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
| Cufisjiidadka gaarka ah (g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
| Kordhinta (%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Kulayl (kj/mhºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Kulayl gaar ah (20ºC) j/g.ºC | 0.440 | 0.494 | 0.461 | 0.500 | 0.500 | |
| Xoog dheeree (20~1000ºC)α*10-6ºC | 18.0 | 17.0 | 17.1 | 19.0 | 19.0 | |
| Xoogga jiidista (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
| Si isdaba joog ah u foorarsiga (F/R) | >12 | >12 | >12 | >12 | >12 | |
| Qaab-dhismeedka Yar | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic | |
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