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Nickel chrome alloy waya Ni70Cr30
Nickel chrome alloy wayaNi70Cr30
Cr30Ni70 Nichrome Alloy Eletrothermal Coil Strip, Resistance Sable Don Abubuwan Dumama,
NiCr70/30
Nickel chromium gami da ƙarfe juriya electrothermal high resistivity, saman jiki jima'i da kyau. A matsanancin zafin jiki da tsananin ƙarfi.
kuma mai kyau yi da aiki na iya walda yanayi yadu amfani karfe, lantarki, inji aka gyara da kuma lantarki
masana'antun masana'antu don yin kayan juriya na zafi.
NiCr Nau'in:Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 da dai sauransu.Series lantarki lebur bel, lantarki wuta waya.
3. Girman samfur:
Kauri: 0.02-4.0mm
Nisa: 2.5-250mm
Standard: GB1234-95
Bright da Smooth surface
Ni70Cr30
Abubuwan Kemikal, %
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Sauran |
| Max | |||||||||
| 0.08 | 0.02 | 0.015 | 0.60 | 0.75 ~ 1.60 | 28.0-31.0 | Bal. | Matsakaicin 0.50 | Matsakaicin 1.0 | - |
Kayayyakin Injini
| Matsakaicin zafin sabis na ci gaba: Resisivity (20ºC)/Ω·m:: Yawan: Ƙarfafa Ƙarfafawa: Ƙimar Ƙarfafawar Thermal: Wurin narkewa: Tsawaitawa: Tsarin Micrographic: Abubuwan Magnetic: | 1250ºC 1.18 +/-0.05 (Dia: <0.5mm) 1.20+/-0.05 (Dia: ≥0.50 mm) 8.1 g/cm 3 45.2 KJ/m·h·ºC 17×10-6/ºC (20ºC ~ 1000ºC) 1380ºC Min 20% Austenite mara magana |
| Nau'in | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
| Babban sinadaran sinadaran | Ni | Huta | 55.0 ~ 61.0 | Huta | 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 | Huta | ≤1 | Huta | Huta | |
| Matsakaicin Zazzabi(ºC) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Resistance Temperature Coefficient.(CT) | 1.09± 0.05 | 1.11 ± 0.05 | 1.18± 0.05 | 1.04± 0.05 | 1.06 ± 0.05 | |
| Matsayin narkewa (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 | ||||
| Kimar rayuwa mai sauri | Tem.(ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
| awa (h) | ≥110 | ≥ 100 | ≥110 | ≥ 100 | ≥ 100 | |
| Musamman nauyi (g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
| Tsawaita(%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Thermal (kj/mhºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Musamman zafi (20ºC) j/g.ºC | 0.440 | 0.494 | 0.461 | 0.500 | 0.500 | |
| Ƙarfafa ƙarfi (20 ~ 1000ºC) α*10-6ºC | 18.0 | 17.0 | 17.1 | 19.0 | 19.0 | |
| Ƙarfin ɗaure (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
| Lankwasawa akai-akai (F/R) | >12 | >12 | >12 | >12 | >12 | |
| Karamin tsari | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic | |
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