Chemical Compositio in %, Invar
notam | Chemical compositione | ||||||||
Ni | Fe | C | P | Si | Co | Mn | Al | S | |
≤ | |||||||||
4j42 | 41.5~42.5 | Bal | 0.05 | 0.02 | 0.3 | - | 0.80 | 0.10 | 0.02 |
4j45 | 44.5~45.5 | Bal | 0.05 | 0.02 | 0.3 | - | 0.80 | 0.10 | 0.02 |
4j50 | 49.5~50.5 | Bal | 0.05 | 0.02 | 0.3 | 1.0 | 0.80 | 0.10 | 0.02 |
4j52 | 51.5~52.5 | Bal | 0.05 | 0.02 | 0.3 | - | 0.60 | - | 0.02 |
4j54 | 53.5~54.5 | Bal | 0.05 | 0.02 | 0.3 | - | 0.60 | - | 0.02 |
Basicae physicae constantes et proprietates mechanicae mixturae;
notam | Scelerisque conductivity | Imprimis calor facultatem | Densitas | Electric resistivity | Curie punctum |
4j54 | 18.8 | 502J | 8.28 | 0.42 | 530 |
Typical character expansion (10 -6 / C ) | ||||||||
Temperatus range | 20~100 | 20~200 | 20~300 | 20~350 | 20~400 | 20~ 450 | 20~500 | 20~600 |
Expansio coefficientis | 10.7 | 12.7 | 10.7 | 10.7 | 10.8 | 10.3 | 10.8 | 11.2 |
4 j54 stannum maxime ponitur pro et mica, vitreum molle sigillum