Silig bir ah oo silig ah oo loogu talagalay Shaabadaynta Muraayadda
Kala soocidda: isku-darka hoose ee daawaha ballaarinta kulaylka
Adeegsiga: Invar waxaa loo isticmaalaa meesha looga baahan yahay xasillooni cabbir sare leh, sida qalabka saxda ah, saacadaha, cabbirrada gariirka dhulka, muraayadaha maaskarada hooska telefishanka, waalka matoorada, iyo saacadaha ka hortagga magnatka. Sahanka dhulka, marka la sameynayo heer-sare u qaadista heerka koowaad (saxnaanta sare), ulaha la isticmaalo waxaa laga sameeyaa Invar, halkii laga isticmaali lahaa alwaax, fiberglass, ama biro kale. Invar struts waxaa loo isticmaalay bistoolado qaar si loo xaddido ballaarintooda kulaylka gudaha dhululubada.
Halabuurka Kiimikada ee %, 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% |
![]()
![]()
![]()
| Kala duwanaanshaha Heerkulka/ºC | 1/10-6ºC-1 | Kala duwanaanshaha Heerkulka/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