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Nickel chrome alloy waya Ni70Cr30
Nickel chrome alloy wayaNi70Cr30
Cr30Ni70 Nichrome Alloy Eletrothermal Coil Strip, Sable Resistance Maka Element kpo oku,
NiCr70/30
Nickel chromium alloy na ígwè eguzogide electrothermal elu resistivity, elu ahụ mmekọahụ nke ọma.Na oke okpomọkụ na ike dị elu,
na ezigbo arụmọrụ na nhazi nwere ike ịgbado ọkụ ọdịdị ọtụtụ ebe eji metallurgical, eletriki, n'ibu components na eletriki
ụlọ ọrụ mmepụta ihe maka ime ihe na-eguzogide okpomọkụ.
Ụdị NiCr:Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 etc.Series electric flat belt, electric fire waya.
3.Product size:
Ọkpụrụkpụ: 0.02-4.0mm
Obosara: 2.5-250mm
Ọkọlọtọ: GB1234-95
Elu na-egbuke egbuke
Ni70Cr30
Ọdịnaya kemịkalụ,%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Ndị ọzọ |
| Oke | |||||||||
| 0.08 | 0.02 | 0.015 | 0.60 | 0,75-1.60 | 28.0-31.0 | Bal. | Kachasị 0.50 | Kachasị 1.0 | - |
Ihe eji arụ ọrụ
| Okpomọkụ ọrụ na-aga n'ihu nke ukwuu: Resisivity (20ºC)/Ω·m:: Njupụta: Nrụpụta okpomọkụ: Ọnụọgụ nke Mgbasa ọkụ ọkụ: Ebe mgbaze: Mgbatị: Ọdịdị Micrographic: Akụrụngwa magnetik: | 1250ºC 1.18 +/-0.05 (Dịka: <0.5mm) 1.20+/-0.05 (Ọkụkụ: ≥0.50 mm) 8.1 g/cm3 45.2 KJ/m·h·ºC 17×10-6/ºC (20ºC ~ 1000ºC) 1380ºC Nkeji 20% Austenite na-abụghị magnetik |
| Ụdị | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
| Ihe mejupụtara kemịkalụ bụ isi | Ni | Zuo ike | 55.0-61.0 | Zuo ike | 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 | Zuo ike | ≤1 | Zuo ike | Zuo ike | |
| Okpomọkụ kacha (ºC) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Ọnụ ọgụgụ mgbazi na-eguzogide okpomọkụ.(CT) | 1.09± 0.05 | 1.11 ± 0.05 | 1.18± 0.05 | 1.04± 0.05 | 1.06 ± 0.05 | |
| Ebe mgbaze (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 | ||||
| Uru ndụ ngwa ngwa | Tem.(ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
| awa (h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
| Nnukwu ike ndọda (g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
| Mgbatị(%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Thermal (kj/mhºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Okpomọkụ akọwapụtara (20ºC) j/g.ºC | 0,440 | 0,494 | 0,461 | 0,500 | 0,500 | |
| Gbatịa ike (20 ~ 1000ºC) α*10-6ºC | 18.0 | 17.0 | 17.1 | 19.0 | 19.0 | |
| Ike ntanye (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
| Na-ehulata ugboro ugboro (F/R) | >12 | >12 | >12 | >12 | >12 | |
| Microstructure | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic | |
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