Wayar ƙarfe mai ƙarfe mai ƙarfe mai kyau don Gilashin Hatimi
Rarrabawa: ƙarancin ma'aunin faɗaɗawar zafi
Amfani: Ana amfani da Invar inda ake buƙatar daidaito mai girma, kamar kayan aiki masu daidaito, agogo, ma'aunin girgizar ƙasa, firam ɗin abin rufe fuska na talabijin, bawuloli a cikin injina, da agogon hana maganadisu. A binciken ƙasa, lokacin da za a yi matakin ɗagawa na farko (mai inganci), sandunan daidaita da aka yi amfani da su ana yin su ne da Invar, maimakon itace, fiberglass, ko wasu ƙarfe. An yi amfani da Invar struts a wasu pistons don iyakance faɗaɗa zafinsu a cikin silinda.
Sinadarin Sinadari a cikin %, Invar
| Ni Kashi 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% |
![]()
![]()
![]()
| Zangon Zafin Jiki/ºC | 1/10-6ºC-1 | Zangon Zafin Jiki/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 |
![]()
![]()
![]()
![]()
150 0000 2421