Tus yam ntxwv tseem ceeb ntawm cov thermal bimetal yog hloov pauv nrog qhov kub thiab txias deformation, ua rau muaj lub sijhawm. Ntau yam khoom siv siv qhov feature no los hloov lub zog cua sov mus rau hauv kev ua haujlwm kho tshuab kom ua tiav kev tswj hwm tsis siv neeg. Thermal bimetal siv rau kev tswj hwm system thiab lub ntsuas kub hauv lub cuab yeej ntsuas.
| lub cim lag luam | 5j1480 | |
| Nrog hom lag luam | 5j18 | |
| Txheej sib xyaw hom hlau nplaum | Txheej nthuav dav siab | Ni22Cr3 |
| txheej nruab nrab | ——– | |
| Txheej txheem nthuav dav tsawg | Ni36 | |
Cov tshuaj lom neeg muaj pes tsawg leeg
| lub cim lag luam | Ni | Cr | Fe | Co | Cu | Zn | Mn | Si | C | S | P |
| ≤ | |||||||||||
| Ni36 | 35.0~37.0 | - | nyiaj pub dawb | - | - | - | ≤0.6 | ≤0.3 | 0.05 | 0.02 | 0.02 |
| Ni22Cr3 | 21.0~23.0 | 2.0~4.0 | nyiaj pub dawb | - | - | - | 0.3~0.6 | 0.15~0.3 | 0.25 ~ 0.35 | 0.02 | 0.02 |
kev ua tau zoo
| Tshaj li khoov K (20 ~ 135ºC) | Qhov kub thiab txias nkhaus F/(tsev cog khoom ~ 130 ºC) | kev tiv taus | Kub ncaj / ºC | Tso cai rau kev siv qhov kub thiab txias / ºC | Qhov Ceev (g/cm2 tom qab) | |||
| Tus nqi nominal | Kev hloov pauv uas tso cai | Tus nqi txheem | Kev hloov pauv uas tso cai | |||||
| Qib 1 | Qib 2 | |||||||
| 14.3 | ±5% | ±7% | 26.2% ± 5% | 0.8 | ±5% | -20~180 | -70~350 | 8.2 |
| Modulus ntawm elasticity E/GPa | Qhov nyuaj (HV) | Lub zog tensile MPa | Tso cai rau kev ntxhov siab MPa | ||
| Txheej nthuav dav siab | Txheej txheem nthuav dav tsawg | tsawg kawg nkaus | loj tshaj plaws | ||
| 147~177 | 270~340 | 200~255 | 785~883 | 196 | 343 |
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