Cov hlau nickel alloy yog tau txais ntawm qhov kub thiab txias los ntawm kev kho cov ntsiab lus ntawm nickel sab hauv lub zog thiab cov coefficient nthuav dav ntawm cov iav mos sib txawv thiab cov khoom siv ceramic sib phim cov khoom siv nthuav dav, nws cov coefficient nthuav dav thiab Curie kub nce nrog rau kev nce ntawm cov ntsiab lus nickel. Lub rooj sib txoos yog dav siv hauv kev lag luam hluav taws xob nqus tsev cov qauv sealing ntawm cov khoom siv.
Cov Tshuaj Muaj Peev Xwm hauv%, Invar
| hom | Cov tshuaj lom neeg muaj pes tsawg leeg | ||||||||
| 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 |
Cov yam ntxwv tseem ceeb ntawm lub cev thiab cov khoom siv kho tshuab ntawm cov hlau nplaum:
| hom | Kev ua kom sov tau zoo | Lub peev xwm cua sov tshwj xeeb | Qhov Ceev | Kev tiv thaiv hluav taws xob | Curie point |
| 4j52 | 16.7 | 502J | 8.25 | 0.43 | 520 |
| Tus cwj pwm nthuav dav (10 -6 / ºC) | ||||||||
| Qhov kub thiab txias | 20 ~ 100 | 20 ~ 200 | 20 ~ 300 | 20 ~ 350 | 20 ~ 400 | 20 ~ 450 | 20 ~ 500 | 20 ~ 600 |
| Cov coefficient ntawm kev nthuav dav | 10.3 | 10.4 | 10.2 | 10.3 | 10.3 | 10.3 | 10.8 | 11.2 |
4 j52 alloy feem ntau yog siv rau kev sib khi iav mos mos, cov raj me me fuses.
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