Chitsulo chachitsulo chachitsulo chimapezeka pa kutentha komwe kumaperekedwa posintha zomwe zili mu mphamvu ya nickel mkati ndi kukula kwa magalasi ofewa osiyanasiyana ndi ceramic omwe akufanana ndi aloyi yowonjezera, kukula kwake kokwanira komanso kutentha kwa Curie kumawonjezeka ndi kuwonjezeka kwa nickel content.
Mapangidwe a Chemical mu%, Invar
mtundu | Chemical zikuchokera | ||||||||
Ni | Fe | C | P | Si | Co | Mn | Al | S | |
≤ | |||||||||
4j42 pa | 41.5 ~ 42.5 | Bali | 0.05 | 0.02 | 0.3 | - | 0.80 | 0.10 | 0.02 |
4j45 ndi | 44.5 ~ 45.5 | Bali | 0.05 | 0.02 | 0.3 | - | 0.80 | 0.10 | 0.02 |
4j50 ku | 49.5-50.5 | Bali | 0.05 | 0.02 | 0.3 | 1.0 | 0.80 | 0.10 | 0.02 |
4j52 pa | 51.5 ~ 52.5 | Bali | 0.05 | 0.02 | 0.3 | - | 0.60 | - | 0.02 |
4j54 pa | 53.5 ~ 54.5 | Bali | 0.05 | 0.02 | 0.3 | - | 0.60 | - | 0.02 |
Zoyambira zenizeni zakuthupi ndi zida zamakina aloyi:
mtundu | Thermal conductivity | Kuchuluka kwa kutentha kwapadera | Kuchulukana | Electric resistivity | Curie point |
4j52 pa | 16.7 | 502j | 8.25 | 0.43 | 520 |
Chikhalidwe chokulirapo (10 -6 / ºC) | ||||||||
Kutentha kosiyanasiyana | 20-100 | 20-200 | 20-300 | 20-350 | 20-400 | 20-450 | 20-500 | 20-600 |
Coefficient yowonjezera | 10.3 | 10.4 | 10.2 | 10.3 | 10.3 | 10.3 | 10.8 | 11.2 |
4 j52 alloy amagwiritsidwa ntchito makamaka ndikusindikiza magalasi otsogola, ma fuse ang'onoang'ono a chubu.
150 0000 2421