Precision alloy iron nickel waya yekuisa girazi
Classification: Yakaderera Coefficient yeFormal Explansion Alloy
Chishandiso: Kupinda kunoshandiswa uko kwakakwirira kugadzikana kwekugadzikana kunodiwa, masaga ekunyatsoziva, wachi, seismic inokambaira, terevhizheni mumvuri, mavhavha mu motors, uye artirnetnet watches. Mukuongororwa kwepasi, kana wekutanga-kuraira (yakakwirira-chaiyo) kukwirira kweKumanira kunofanirwa kuitwa, matanda ekumusoro anoshandiswa anogadzirwa kubva kumhanyi, panzvimbo yehuni, fiberglass, kana mamwe masimbi. Invhan yemhanzvi yakashandiswa mune dzimwe pistons kudzikamisa kuwedzera kwavo kwekuwedzera mukati memasirinda avo.
Chemical Composition mu%, Invar
Ni 35-37% | Fe . | C 0.05% | Si 0.3% | Mn 0,3-0,6% | S o 0,015% |
P 0.015% | Mo 0.1% | V 0.1% | Al 0.1% | Cu 0.1% | Cr 0,15% |
Tembiricha Range / ºC | 1 / 10-6ºC-1 | Tembiricha Range / ºC | 1 / 10-6ºC-1 |
20 ~ -60 | 1.8 | 20 ~ 250 | 3.6 |
20 ~ -40 | 1.8 | 20 ~ 300 | 5.2 |
20 ~ -20 | 1.6 | 20 ~ 350 | 6.5 |
20 ~ 0 | 1.6 | 20 ~ 400 | 7.8 |
20 ~ 50 | 1.1 | 20 ~ 450 | 8.9 |
20 ~ 100 | 1.4 | 20 ~ 500 | 9.7 |
20 ~ 150 | 1.9 | 20 ~ 550 | 10.4 |
20 ~ 200 | 2,5 | 20 ~ 600 | 11 |