Chemical Compositio in %, Invar
notam | Chemical compositione | |||||||||
Ni | Cr | Fe | C | P | Mn | B | Al | Si | S | |
≤ | ||||||||||
4j6 | 41.5~42.5 | 5.4~6.3 | Bal | 0.05 | 0.02 | 0.25 | - | 0.2 | 0.3 | 0.02 |
4j47 | 46.8~47.8 | 0.8~1.4 | Bal | 0.05 | 0.02 | 0.40 | - | - | 0.3 | 0.02 |
4j49 | 46.0~48.0 | 5.0~6.0 | Bal | 0.05 | 0.02 | 0.40 | 0.02 | - | 0.3 | 0.02 |
Basicae physicae constantes et proprietates mechanicae mixturae;
notam | Densitas g / cm3 | resistivity | Curie punctum |
4j6 | 8.15 | 0.92 | 270 |
4j47 | 8.19 | 0.55 | 400 |
4j49 | 8.18 | 0.90 | 340 |
Typical character expansion (10 -6 / C ) | ||||||||
Temperatus range | 20~100 | 20~200 | 20~300 | 20~400 | 20~500 | 20~400 | 20~550 | 20~600 |
Expansio coefficientis | 6.8 | 7.0 | 7.7 | 9.7 | 11.7 | 3.2 | 11.7 | 12.2 |
Varieties | Genus ferro Specifications | Precision mixtura | Resistentia Alloys pro electrica calefactio | Super alloy | filum welding | Corrosio repugnans mixtura | |
Rods | calidum virgas volubilem | Φ8~38mm | praesto | praesto | praesto | ||
Frigido-ducta virgis | ≤50mm | praesto | praesto | praesto | |||
fictae virgae | Φ38~350mm | praesto | praesto | praesto | |||
filis | per fila | Φ0.3~8mm | praesto | praesto | praesto | praesto | praesto |
Fila circulus non- | Negatio | praesto | praesto | praesto | |||
Exuit | Frigus volubilem | 0.15~4×200mm | praesto | praesto | praesto | praesto | |
calidum volubilem | 4~22×200mm | praesto | praesto | praesto | praesto |