Nickel Chromium NiCr Alloy
A na-eji ihe nickel-chromium eme ihe n'ọtụtụ ebe na ọkụ eletrik ụlọ ọrụ mmepụta ihe, ngwa ụlọ, ngwaọrụ infrared dị anya na ngwa ndị ọzọ n'ihi ike okpomọkụ dị elu na ike plasticity. Nickel-chromium na ígwè, aluminum, silicon, carbon, sọlfọ na ihe ndị ọzọ nwere ike mee ka ọ bụrụ nickel-chromium alloy waya, nke nwere nnukwu resistivity na okpomọkụ na-eguzogide ma bụ ọkụ ọkụ eletrik nke ọkụ ọkụ eletrik, igwe na-ere ọkụ eletrik, ígwè eletrik na igwe eletrik. ngwaahịa ndị ọzọ.
Tụkwasị na nke ahụ, a na-ejikarị waya NiCr na eriri nke rheostat na-agbagharị agbagharị iji chebe sekit ma gbanwee ihe dị ugbu a na sekit site n'ịgbanwe nguzogide nke akụkụ sekit ohere, si otú ahụ na-agbanwe voltaji n'ofe onye na-eduzi (ngwa eletrik) ejikọrọ na usoro. ya, A na-eji ya na ọnụ ọgụgụ dị ukwuu nke ngwa ụlọ.
NiCr Alloy Series
Ni90Cr10 strip bụ ụdị ngwaahịa nickel-chromium alloy, ọ dabara maka ngwa okpomọkụ ruo 1250ºC. Ọdịnaya Chromium na-enye ezigbo oge ndụ, a na-ejikarị ya dị ka ihe na-ekpo ọkụ vape.
A na-eji Ni90Cr10 mara elu resistivity, ezigbo oxidation resistance, ezigbo ductility mgbe ejiri ya na ọmarịcha weldability. NiCr Alloy bụ ezigbo ihe maka ụlọ ọrụ kpo oku.
Ni90Cr10 nickel-Chromium nickel NiCr Alloy eguzogide kpo oku foil warara
Tebụl arụmọrụ Nickel-chromium alloy NiCr Alloy
| NiCr Alloy Performance ihe | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
| Ihe mejupụtara | Ni | 90 | Zuo ike | Zuo ike | 55.0 ~ 61.0 | 34.0 ~ 37.0 | 30.0 ~ 34.0 |
| Cr | 10 | 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 | Zuo ike | Zuo ike | Zuo ike | |
| Okpomọkụ kacha ℃ | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Ebe mgbaze ℃ | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Njupụta g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Nguzogide |
| 1.09± 0.05 | 1.18± 0.05 | 1.12± 0.05 | 1.00± 0.05 | 1.04± 0.05 | |
| μΩ·m,20℃ | |||||||
| Elongation na mgbawa | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
| Okpomọkụ akọwapụtara |
| 0.44 | 0,461 | 0,494 | 0.5 | 0.5 | |
| J/g. ℃ | |||||||
| Thermal conductivity |
| 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| KJ/mh ℃ | |||||||
| Ọnụọgụ nke ahịrị mgbasawanye |
| 18 | 17 | 17 | 19 | 19 | |
| a × 10-6 / | |||||||
| (20～1000 ℃) | |||||||
| Ọdịdị micrographic |
| Austenite | Austenite | Austenite | Austenite | Austenite | |
| Njirimara magnetik |
| Enweghị magnetik | Enweghị magnetik | Enweghị magnetik | magnetik adịghị ike | magnetik adịghị ike | |