Babban siffa ta bimetal na thermal shine canzawa tare da canjin yanayin zafi da zafin jiki, wanda ke haifar da wani lokaci. Na'urori da yawa suna amfani da wannan fasalin don canza kuzarin zafi zuwa aikin injiniya don cimma iko ta atomatik. Bimetal na thermal da ake amfani da shi don tsarin sarrafawa da firikwensin zafin jiki a cikin kayan aikin aunawa.
| alamar shago | 5j1480 | |
| Tare da alama | 5j18 | |
| Tsarin haɗin gwiwa alloybrand | Babban faɗaɗawa Layer | Ni22Cr3 |
| matsakaicin Layer | ——– | |
| Ƙaramin faɗaɗawa | Ni36 | |
Sinadarin sinadarai
| alamar shago | Ni | Cr | Fe | Co | Cu | Zn | Mn | Si | C | S | P |
| ≤ | |||||||||||
| Ni36 | 35.0~37.0 | - | izinin | - | - | - | ≤0.6 | ≤0.3 | 0.05 | 0.02 | 0.02 |
| Ni22Cr3 | 21.0~23.0 | 2.0~4.0 | izinin | - | - | - | 0.3~0.6 | 0.15~0.3 | 0.25~0.35 | 0.02 | 0.02 |
aiki
| Fiye da lankwasawa K (20~135ºC) | Lanƙwasa yanayin zafi F/(gidan kore ~ 130 ºC) | juriya | Zafin jiki na layi / ºC | Yana ba da damar amfani da zafin jiki / ºC | Yawan yawa (g/cm bayan) | |||
| Ƙimar da aka fi sani | Bambancin da aka yarda da shi | Matsakaicin ƙima | Bambancin da aka yarda da shi | |||||
| Mataki na 1 | Mataki na 2 | |||||||
| 14.3 | ±5% | ±7% | 26.2% ±5% | 0.8 | ±5% | -20~180 | -70~350 | 8.2 |
| Modulus na sassauci E/GPa | Taurin kai (HV) | Ƙarfin tauri MPa | Bada izinin damuwa MPa | ||
| Babban faɗaɗawa Layer | Ƙaramin faɗaɗawa | mafi ƙaranci | mafi girma | ||
| 147~177 | 270~340 | 200~255 | 785~883 | 196 | 343 |
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