Waya wachitsulo wa nikeli wopangidwa mwaluso kwambiri wotsekera galasi
Gulu: koyefishienti yotsika ya aloyi yowonjezera kutentha
Kugwiritsa Ntchito: Invar imagwiritsidwa ntchito pamene pakufunika kukhazikika kwapamwamba, monga zida zolondola, mawotchi, ma geji oyendera chivomerezi, mafelemu a TV shadow-mask, ma valve mu mota, ndi mawotchi oletsa maginito. Pofufuza malo, pamene kukwera kwapamwamba (kolondola kwambiri) kuyenera kuchitika, ndodo zoyendetsera zomwe zimagwiritsidwa ntchito zimapangidwa ndi Invar, m'malo mwa matabwa, fiberglass, kapena zitsulo zina. Ma strut a Invar ankagwiritsidwa ntchito m'ma pistoni ena kuti achepetse kutentha kwawo mkati mwa masilinda awo.
Kapangidwe ka Mankhwala mu %, 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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| Kuchuluka kwa Kutentha/ºC | 1/10-6ºC-1 | Kuchuluka kwa Kutentha/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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