Iron nickel alloy inowanikwa patembiricha yakatarwa nekugadzirisa zviri mukati mesimba remukati menickel uye kuwedzera kwekuwedzera kwegirazi rakapfava uye ceramic coefficient zvichienderana nekuwedzera kwealloy, kuwedzera kwayo uye tembiricha yeCurie inowedzera nekuwedzera kwehuwandu hwenickel. Kuunganidzwa uku kunoshandiswa zvakanyanya muindasitiri yemagetsi yekuputira uye mukuvaka chimiro chezvinhu.
Kuumbwa kweMakemikoro mu%, Invar
| chiratidzo | Kuumbwa kwemakemikari | ||||||||
| Ni | Fe | C | P | Si | Co | Mn | Al | S | |
| ≤ | |||||||||
| 4j42 | 41.5~42.5 | Bhari | 0.05 | 0.02 | 0.3 | - | 0.80 | 0.10 | 0.02 |
| 4j45 | 44.5~45.5 | Bhari | 0.05 | 0.02 | 0.3 | - | 0.80 | 0.10 | 0.02 |
| 4j50 | 49.5~50.5 | Bhari | 0.05 | 0.02 | 0.3 | 1.0 | 0.80 | 0.10 | 0.02 |
| 4j52 | 51.5~52.5 | Bhari | 0.05 | 0.02 | 0.3 | - | 0.60 | - | 0.02 |
| 4j54 | 53.5~54.5 | Bhari | 0.05 | 0.02 | 0.3 | - | 0.60 | - | 0.02 |
Zvinhu zvakakosha zvemuviri uye hunhu hwemakanika hwe alloy:
| chiratidzo | Kufambisa kwekupisa | Kukwanisa kupisa kwakaringana | Kuwanda kwevanhu | Kudzivirira kwemagetsi | Nzvimbo yeCurie |
| 4j52 | 16.7 | 502J | 8.25 | 0.43 | 520 |
| Hunhu hwekuwedzera hwakajairika (10 -6 / ºC) | ||||||||
| Tembiricha yekudziya | 20~100 | 20~200 | 20~300 | 20~350 | 20~400 | 20~450 | 20~500 | 20~600 |
| Chiyero chekuwedzera | 10.3 | 10.4 | 10.2 | 10.3 | 10.3 | 10.3 | 10.8 | 11.2 |
4 j52 alloy inonyanya kushandiswa pakuvhara girazi rakapfava, machubhu madiki, uye mafiriji egirazi.
150 0000 2421