E maua le uʻamea faʻaʻauʻau nickel i se vaega vevela e ala i le fetuʻunaʻiina o le aofaʻi o le malosi i totonu o le nickel ma le faʻalauteleina o le coefficient o tioata vaivai eseese ma seramika e fetaui ma se faasologa o faʻalauteleina o le uʻamea faʻalauteleina, o lona faʻalauteleina o le coefficient ma le vevela o le Curie e faʻateleina i le faʻateleina o le aofaʻi o le nickel. O le faʻapotopotoga e faʻaaogaina lautele i le alamanuia eletise o le faʻamaufaʻailogaina o le meafaitino.
Fa'atulagaga Fa'akemikolo i le %, Invar
| fa'ailoga | Fa'asologa fa'akemikolo | ||||||||
| Ni | Fe | C | P | Si | Co | Mn | Al | S | |
| ≤ | |||||||||
| 4j42 | 41.5~42.5 | Paleni | 0.05 | 0.02 | 0.3 | - | 0.80 | 0.10 | 0.02 |
| 4j45 | 44.5~45.5 | Paleni | 0.05 | 0.02 | 0.3 | - | 0.80 | 0.10 | 0.02 |
| 4j50 | 49.5~50.5 | Paleni | 0.05 | 0.02 | 0.3 | 1.0 | 0.80 | 0.10 | 0.02 |
| 4j52 | 51.5~52.5 | Paleni | 0.05 | 0.02 | 0.3 | - | 0.60 | - | 0.02 |
| 4j54 | 53.5~54.5 | Paleni | 0.05 | 0.02 | 0.3 | - | 0.60 | - | 0.02 |
Fa'avae fa'aletino ma meatotino fa'ainisinia o le u'amea fa'afefiloi:
| fa'ailoga | Fa'avevela o le eletise | Malosiaga fa'apitoa o le vevela | Mafiafia | Tete'e eletise | Nofoaga o Curie |
| 4j52 | 16.7 | 502J | 8.25 | 0.43 | 520 |
| Uiga masani o le fa'alauteleina (10 -6 / ºC) | ||||||||
| Va'aiga o le vevela | 20~100 | 20~200 | 20~300 | 20~350 | 20~400 | 20~450 | 20~500 | 20~600 |
| Fa'aopoopoga o le fua fa'atatau | 10.3 | 10.4 | 10.2 | 10.3 | 10.3 | 10.3 | 10.8 | 11.2 |
E faʻaaogaina tele le 4 j52 alloy mo le faʻamaufaʻailogaina o tioata taʻitaʻi vaivai, fiusi paipa laiti.
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