Ni70Cr30/Nickel chrome foil/Nickel chrome powder/Nichrome waya
| Njirimara/Ọkwa | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
| Ihe mejupụtara kemịkalụ bụ isi(%) | Ni | Bọl. | Bọl. | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
| Fe | ≤ 1.0 | ≤ 1.0 | Bọl. | Bọl. | Bọl. | |
| Oke Okpomọkụ Ọrụ Kachasị (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Nguzogide na 20ºC (μ Ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
| Njupụta (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Ọgbakọ okpomọkụ (KJ/m·h·ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Ọnụọgụ nke Mgbasawanye Okpomọkụ (α × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
| Ebe Mgbaze (ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Ogologo oge (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
| Nhazi Micrographic | austenit | austenit | austenit | austenit | austenit | |
| Njirimara Magnetik | ihe na-abụghị magnetik | ihe na-abụghị magnetik | ihe na-abụghị magnetik | ihe na-abụghị magnetik | ihe na-abụghị magnetik | |
Nkọwa Ngwaahịa
Ọkwa: Ni80Cr20, nke a na-akpọkwa MWS-650, NiCrA, Tophet A, HAI-NiCr 80, Chromel A, Alloy A, N8, Resistohm 80, Stablohm 650, Nichorme V, N wdg.
Ọdịnaya Kemịkalụ(%)
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Ndị ọzọ |
| Max | |||||||||
| 0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 20.0~23.0 | Bọl. | Oke kachasị 0.50 | Oke 1.0 | - |
Njirimara Mechanical nke waya nichrome
| Okpomọkụ Ọrụ Kachasị Elu: | 1200ºC |
| Ndozi ike 20ºC: | 1.09 ohm mm2/m |
| Njupụta: | 8.4 g/cm3 |
| Ọgbakọ okpomọkụ: | 60.3 KJ/m·h·ºC |
| Ọnụọgụ nke Mgbasawanye Okpomọkụ: | 18 α × 10-6/ºC |
| Isi Mgbaze: | 1400ºC |
| Ogologo: | Nke kacha nta 20% |
| Nhazi Micrographic: | Austenite |
| Njirimara magnetik: | ihe na-abụghị magnetik |
Ihe Okpomọkụ nke Nguzogide Eletriki
| 20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC |
| 1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.026 | 1.018 |
| 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1200ºC | 1300ºC |
| 1.01 | 1.008 | 1.01 | 1.014 | 1.021 | 1.025 | - |
Nha nha nke waya alloy nickel mgbe niile:
Anyị na-enye ngwaahịa n'ụdị waya, waya dị larịị, na eriri. Anyị nwekwara ike ime ihe ahaziri ahazi dịka arịrịọ ndị ọrụ si dị.
Waya na-egbuke egbuke ma na-acha ọcha–0.025mm~3mm
Waya ịcha mma: 1.8mm ~ 10mm
Waya e tinyere n'ime oxidized: 0.6mm~10mm
Waya dị larịị: ọkpụrụkpụ 0.05mm ~ 1.0mm, obosara 0.5mm ~ 5.0mm
Usoro:
Waya:Nkwadebe ihe →agbaze → ịgbaze ọzọ → ịgbaze → ịgbaze → ịgbagharị ọkụ → ọgwụgwọ okpomọkụ → ọgwụgwọ elu → ise ihe (mpịakọta) → mechaa ọgwụgwọ okpomọkụ → nyocha → ngwugwu → ụlọ nkwakọba ihe
Atụmatụ ngwaahịa nke waya nichrome:
1) Ike mgbochi oxidation na ike mekaniki dị mma na oke okpomọkụ;
2) Nnukwu iguzogide na obere okpomọkụ nke iguzogide;
3) Nhazi dị mma na arụmọrụ nhazi;
4) Arụmọrụ ịgbado ọkụ dị mma
Itinye akara mmụta niile n'ọrụ:
Cr20Ni80: na ihe mgbochi brek, ọkụ ụlọ ọrụ mmepụta ihe, ígwè dị larịị, igwe na-agba ígwè, ihe na-ekpo ọkụ mmiri, ihe eji akpụ plastik, ígwè na-agba ígwè, ihe ndị e ji ígwè kpuchie na ihe ndị e ji katrij mee.
Cr30Ni70:n'ime ọkụ ụlọ ọrụ mmepụta ihe. ọ dabara nke ọma maka ibelata ikuku, ebe ọ naghị akpata 'ire ere akwụkwọ ndụ'.
Cr15Ni60: na ihe mgbochi brek, ọkụ ụlọ ọrụ mmepụta ihe, efere ọkụ, ihe e ji esi nri, oven toaster na ihe na-ekpo ọkụ nchekwa. Maka coils a kwụnyere n'ime ihe na-ekpo ọkụ ikuku na ihe na-akpọ nkụ uwe, ihe na-ekpo ọkụ fan, na ihe na-akpọ nkụ aka.
Cr20Ni35: na ihe mgbochi brek, ọkụ ụlọ ọrụ mmepụta ihe. Na ihe na-ekpo ọkụ n'abalị, ihe na-ekpo ọkụ convection, ihe na-ekpo ọkụ dị arọ na ihe na-ekpo ọkụ fan. Maka waya na ihe na-ekpo ọkụ na eriri n'ime ihe ndị na-agbaze agbaze na ihe na-eme ka oyi ghara ịdị, blanket na pad eletriki, oche ụgbọala, ihe na-ekpo ọkụ na baseboard na ihe na-ekpo ọkụ n'ala.
Cr20Ni30: na efere ọkụ siri ike, ihe na-ekpo ọkụ eriri mepere emepe na sistemụ HVAC, ihe na-ekpo ọkụ nchekwa abalị, ihe na-ekpo ọkụ convection, ihe na-ekpo ọkụ rheostats dị arọ na ihe na-ekpo ọkụ fan. Maka eriri ọkụ na ihe na-ekpo ọkụ eriri na ihe na-agbaze na ihe na-eme ka oyi ghara ịdị, blanket na pad eletriki, oche ụgbọala, ihe na-ekpo ọkụ baseboard, ihe na-ekpo ọkụ ala na ihe na-eguzogide.
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