Okwu mmalite nke Nickel Chromium Alloy:
Nickel Chromium alloy nwere nnukwu resistivity, ezigbo mgbochi oxidation Njirimara, elu okpomọkụ ike, ezigbo ụdị kwụsie ike na weld ike. A na-ejikarị ya eme ihe na ihe ọkụ ọkụ eletrik, resistor, oven oven, wdg.
Nkọwa zuru ezu:
Ọkwa: NiCr 35/20 ka a na-akpọkwa Chromel D, N4, MWS-610, Stablohm610, Tophet D, Resistohm40, Alloy A, MWS-650, Stablohm 610,
Anyị na-emepụtakwa ụdị ndị ọzọ nke nichrome iguzogide waya, dị ka NiCr 70/30, NiCr 60/15, NiCr 60/23, NiCr 37/18, NiCr 35/20, NiCr 35/20, NiCr 35/20, NiCr 25/20, Karma
Ngwakọta kemịkalụ na akụrụngwa:
Ngwongwo/ọkwa | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
Ihe mejupụtara kemịkalụ bụ isi(%) | Ni | Bal. | Bal. | 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 | Bal. | Bal. | Bal. | |
Okpomọkụ kacha arụ ọrụ(ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resistivity na 20ºC | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Njupụta (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Nrụpụta okpomọkụ | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Ọnụọgụ nke Mgbasa ọkụ (α × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
Ebe mgbaze (ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Mgbatị(%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Ọdịdị Micrographic | austenite | austenite | austenite | austenite | austenite | |
Ihe onwunwe magnetik | na-abụghị magnetik | na-abụghị magnetik | na-abụghị magnetik | na-abụghị magnetik | na-abụghị magnetik |
Ngwaahịa: Nichrome Strip/Nichrome Tape/Nichrome Sheet/Nichrome Plate
Ọkwa: Ni80Cr20/Resistohm 80/Chromel A
Ngwakọta kemịkalụ: Nickel 80%, Chrome 20%
Nguzogide: 1.09 ohm mm2/m
Ọnọdụ: Na-egbuke egbuke, Annealed, Soft
Elu: BA, 2B, a na-egbu maramara
Akụkụ: obosara 1 ~ 470mm, ọkpụrụkpụ 0.005mm ~ 7mm
Anyị na-emepụta NiCr 60/15, NiCr 38/17, NiCr 70/30, NiCr AA, NiCr 60/23, NiFe80, NiFe50, NiFe42, NiFe36, wdg.