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Nickel chrome alloy silig Ni70Cr30
Nikel chrome alloy siligNi70Cr30
Cr30Ni70 Nichrome Alloy Eletrothermal Coil Strip, Caabbinta Sable ee Cunsurka Kululaynta,
NiCr70/30
Daawaha chromium nickel leh birta iska caabbinta elektrothermal iska caabin sare, jidhka oogada si fiican galmada. Heerkulka sare iyo xoogga sare,
iyo waxqabadka wanaagsan iyo habaynta laga yaabaa alxanka dabeecadda si weyn loo isticmaalo biraha, korontada, qaybaha farsamada iyo korontada
warshadaha wax soo saarka ee samaynta walxaha iska caabinta kulaylka.
Nooca NiCr:Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 iwm
3. Cabbirka badeecada:
Dhumucda: 0.02—-4.0mm
Ballaca: 2.5--250mm
Heerka: GB1234-95
Oogada dhalaalaysa oo siman
Ni70Cr30
Waxyaabaha Kiimikada ah, %
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Mid kale |
| Max | |||||||||
| 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 | - |
Guryaha Makaanikada
| Heerkulka Adeegga Joogtada ah ee ugu badan: Resistivity (20ºC)/Ω·m:: Cufnaanta: Habdhaqanka Kulaylka: Isku-dhafka Balaadhinta kulaylka: Meesha dhalaalaysa: Dheeraynta: Qaab-dhismeedka Micrographic: Hanti Magnet: | 1250ºC 1.18 +/-0.05 (Diin: <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 magnetic |
| Nooca | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
| Halabuurka kiimikada ugu weyn | Ni | Naso | 55.0 ~ 61.0 | Naso | 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 | Naso | ≤1 | Naso | Naso | |
| Heerkulka ugu sarreeya (ºC) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Isbahaysiga sixitaanka heerkulka iska caabinta.(CT) | 1.09±0.05 | 1.11 ± 0.05 | 1.18±0.05 | 1.04±0.05 | 1.06 ± 0.05 | |
| Barta dhalaalka (ºC) | 1400 | 1390 | 1380 | 1390 | 1390 | |
| Resistivityρ20ºC(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 degdega ah | Tem.(ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
| saac (h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
| Cufisjiid gaar ah (g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
| Dheeraynta(%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Kulul(kj/mhºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Kuleyl gaar ah (20ºC) j/g.ºC | 0.440 | 0.494 | 0.461 | 0.500 | 0.500 | |
| Kordhi xoogga (20 ~ 1000ºC) α*10-6ºC | 18.0 | 17.0 | 17.1 | 19.0 | 19.0 | |
| Xoog xajin (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
| Si isdaba joog ah u foorarsan (F/R) | >12 | >12 | >12 | >12 | >12 | |
| Qaab-dhismeedka yar yar | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic | |
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