Invar/ Vacodil36/Feni36Waya maka iko mkpuchi
Nhazi: obere ihe nke alloy mgbasawanye okpomọkụ
Ngwa:InvarA na-eji ya ebe achọrọ nkwụsi ike dị elu, dịka ngwa ọrụ nkenke, elekere, ihe nlele seismic creep, fremu ihe mkpuchi ihu telivishọn, valvụ na moto, na elekere antimagnetic. N'ịnyocha ala, mgbe a ga-eme nhazi elu nke mbụ (nke ziri ezi), a na-eji Invar eme mkpanaka nhazi eji eme ihe, kama osisi, fiberglass, ma ọ bụ ọla ndị ọzọ. E jiri Invar struts mee ụfọdụ piston iji belata mgbasawanye okpomọkụ ha n'ime silinda ha.
Ihe mejupụtara kemịkalụ na %, Invar
| Ni 35-37% | Fe . | C 0.05% | Si 0.3% | Mn 0,3-0,6% | S o 0.015% |
| P 0.015% | Mo 0.1% | V 0.1% | Al 0.1% | Cu 0.1% | Cr 0.15% |
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Ihe ndị bụ isi na ihe ndị na-agbanwe agbanwe nke alloy ahụ:
Njupụta: γ = 8,1 g / cm3;
Nguzogide eletriki: ρ = 0,78 ohm mm2? / m;
Okpomọkụ nke ebe Curie: Θs = 230 ° C;
Modulu nke ikesa E = 144 kN / mm2;
Ọnụọgụ mgbasawanye ahịrị a1 (20-100 ºC) ≤1,5 * 10-6 ºC -1
| Oke okpomọkụ/ºC | 1/10-6ºC-1 | Oke okpomọkụ/ºC | 1/10-6ºC-1 |
| 20~-60 | 1.8 | 20-250 | 3.6 |
| 20~-40 | 1.8 | 20-300 | 5.2 |
| 20~-20 | 1.6 | 20-350 | 6.5 |
| 20~0 | 1.6 | 20-400 | 7.8 |
| 20-50 | 1.1 | 20-450 | 8.9 |
| 20~100 | 1.4 | 20-500 | 9.7 |
| 20~150 | 1.9 | 20~550 | 10.4 |
| 20-200 | 2.5 | 20-600 | 11 |
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