Waya alloy nickel chromeNi70Cr30
Cr30Ni70 Nichrome Alloy Eletrothermal Coil Strip, Sable Resistance for Heating Ihe,
NiCr70/30
Ihe mejupụtara nickel chromium nwere electrothermal na-eguzogide ígwè, nwere ike iguzogide okpomọkụ dị elu, ahụ ya na-enwe mmekọahụ nke ọma. Na okpomọkụ dị elu na ike dị elu,
na ezigbo arụmọrụ na nhazi nwere ike ịgbado ọkụ okike ejiri ọtụtụ ihe eji arụ ọrụ metallurgical, eletriki, mechanical components na eletriki mee ihe.
ụlọ ọrụ mmepụta ihe maka ime ihe na-eguzogide okpomọkụ.
Ụdị NiCr:Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 wdg. Usoro eriri eletriki dị larịị, waya ọkụ eletrik.
3. Nha ngwaahịa:
Ọkpụrụkpụ: 0.02—-4.0mm
Obosara: 2.5—-250mm
Ọkọlọtọ:GB1234-95
Elu na-egbuke egbuke ma dị ire ụtọ
Ni70Cr30
Ọdịnaya Kemịkalụ, %
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Ndị ọzọ |
| Max | |||||||||
| 0.08 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | Bọl. | Oke kachasị 0.50 | Oke 1.0 | - |
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Njirimara Mekaniki
| Okpomọkụ Ọrụ Kachasị Elu: Resisivity (20ºC)/Ω·m::Njupụta: Ọgbakọ okpomọkụ: Ọnụọgụ nke Mgbasawanye Okpomọkụ: Isi Mgbaze: Ogologo: Nhazi Micrographic: Njirimara magnetik: | 1250ºC 1.18 +/-0.05 (Ogwe: <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 Nke kacha nta 20% Austenite ihe na-abụghị magnetik |
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| Ụdị | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
| Isi ihe mejupụtara kemịkalụ | Ni | Ezumike | 55.0~61.0 | Ezumike | 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 | Ezumike | ≤1 | Ezumike | Ezumike | |
| Okpomọkụ Kachasị Elu (ºC) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Nguzogide nhazi okpomọkụ. (CT) | 1.09±0.05 | 1.11±0.05 | 1.18±0.05 | 1.04±0.05 | 1.06±0.05 | |
| Ebe agbaze (ºC) | 1400 | 1390 | 1380 | 1390 | 1390 | |
| Nguzogide 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 | ||||
| Uru ndụ ngwa ngwa | Tem.(ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
| awa (awa) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
| Ike ndọda kpọmkwem (g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
| Ogologo oge (%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Okpomọkụ (kj/mhºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Okpomọkụ kpọmkwem (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 nrụgide (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
| Na-agbagọ ugboro ugboro (F/R) | >12 | >12 | >12 | >12 | >12 | |
| Nhazi obere ihe | Austenitik | Austenitik | Austenitik | Austenitik | Austenitik | |
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150 0000 2421