Fa'afeiloa'i i la matou upega tafa'ilagi!
Sa'o Alloy Uamea Nikeli uaea mo Fa'amau tioata
Sa'o Alloy Uamea Nikeli uaea mo Fa'amau tioata
Fa'avasegaina: fa'aitiitiga maualalo ole fa'alautelega fa'avela
Fa'aoga: E fa'aoga le Invar pe a mana'omia le mautu maualuga, e pei o meafaigāluega sa'o, uati, fua fetolofi seismic, fa'ava'a fa'aata-matagi televise, va'a i afi, ma va'aiga fa'amaneta. I le fuaina o fanua, pe a faia le tulaga muamua (maualuga-saʻo) le maualuga maualuga, o laʻau faʻaogaina e faia i le Invar, nai lo laupapa, fiberglass, poʻo isi metala. Sa fa'aogaina fa'alava invar i nisi piston e fa'atapula'a ai lo latou fa'alauteleina o le vevela i totonu o latou po'o.
Fuainumera Fa'ainumera i%, 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 % |
| Va'a vevela/ºC | 1/10-6ºC-1 | Va'a vevela/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 |
Tusi lau savali iinei ma lafo mai ia i matou
