Halin mahimmanci na bimetal na thermal yana canzawa tare da yanayin zafi da yanayin zafi, yana haifar da wani lokaci. Yawancin na'urori suna amfani da wannan fasalin don canza makamashin zafi zuwa aikin injiniya don cimma nasarar sarrafawa ta atomatik.Thermal bimetal da aka yi amfani da shi don tsarin sarrafawa da firikwensin zafin jiki a cikin ma'auni. kayan aiki.
alamar shago | 5 j1480 | |
Tare da alama | 5j18 | |
Haɗin Layer alloybrand | Babban fadada Layer | Ni22Cr3 |
tsakiyar Layer | --- | |
Low fadada Layer | Ni36 |
Abubuwan sinadaran
alamar shago | Ni | Cr | Fe | Co | Cu | Zn | Mn | Si | C | S | P |
≤ | |||||||||||
Ni36 | 35.0 ~ 37.0 | - | alawus | - | - | - | ≤0.6 | ≤0.3 | 0.05 | 0.02 | 0.02 |
Ni22Cr3 | 21.0-23.0 | 2.0 ~ 4.0 | alawus | - | - | - | 0.3 ~ 0.6 | 0.15 ~ 0.3 | 0.25 ~ 0.35 | 0.02 | 0.02 |
yi
Fiye da lankwasawa K (20 ~ 135ºC) | Yanayin zafin jiki F/ (greenhouse ~ 130ºC) | resistivity | Zazzabi na layi /ºC | Yana ba da damar amfani da zafin jiki /ºC | Yawan yawa (g/cm bayan) | |||
Ƙimar ƙima | Karɓar da aka yarda | Daidaitaccen dabi'u | Karɓar da aka yarda | |||||
Mataki na 1 | Mataki na 2 | |||||||
14.3 | ± 5% | ± 7% | 26.2% ± 5% | 0.8 | ± 5% | -20-180 | -70-350 | 8.2 |
Modulus na elasticity E/GPa | Hardness (HV) | Ƙarfin ƙarfi MPa | Bada damuwa MPa | ||
Babban fadada Layer | Low fadada Layer | m | mafi girma | ||
147-177 | 270-340 | 200-255 | 785-883 | 196 | 343 |