Khalidwe loyambira la bimetal yotenthetsera limasintha ndi kutentha ndi kusintha kwa kutentha, zomwe zimapangitsa kuti pakhale nthawi inayake. Zipangizo zambiri zimagwiritsa ntchito mawonekedwe awa kuti zisinthe mphamvu yotenthetsera kukhala ntchito yamakina kuti zikwaniritse zowongolera zokha. Bimetal yotenthetsera imagwiritsidwa ntchito poyang'anira makina ndi sensa yotenthetsera mu chida choyezera.
| chikwangwani cha shopu | 5j1480 | |
| Ndi mtundu | 5j18 | |
| Gulu lophatikizana mtundu wa alloy | Wowonjezera wokulirapo | Ni22Cr3 |
| gawo lapakati | ——– | |
| Wosanjikiza wochepa | Ni36 | |
Kapangidwe ka mankhwala
| chikwangwani cha shopu | Ni | Cr | Fe | Co | Cu | Zn | Mn | Si | C | S | P |
| ≤ | |||||||||||
| Ni36 | 35.0~37.0 | - | ndalama zothandizira | - | - | - | ≤0.6 | ≤0.3 | 0.05 | 0.02 | 0.02 |
| Ni22Cr3 | 21.0~23.0 | 2.0~4.0 | ndalama zothandizira | - | - | - | 0.3 ~ 0.6 | 0.15~0.3 | 0.25~0.35 | 0.02 | 0.02 |
magwiridwe antchito
| Kuposa kupindika K (20 ~ 135ºC) | Kupindika kwa kutentha F/(nyumba yobiriwira ~ 130 ºC) | kukana | Kutentha kwa mzere / ºC | Imalola kugwiritsa ntchito kutentha / ºC | Kuchulukana (g/cm pambuyo pake) | |||
| Mtengo wodziwika | Kupatuka kololedwa | Miyezo yokhazikika | Kupatuka kololedwa | |||||
| Gawo 1 | Gawo 2 | |||||||
| 14.3 | ± 5% | ± 7% | 26.2%±5% | 0.8 | ± 5% | -20~180 | -70~350 | 8.2 |
| Modulus ya elasticity E/GPa | Kuuma (HV) | Kulimba kwamakokedwe MPa | Lolani MPa yopsinjika | ||
| Wowonjezera wokulirapo | Wosanjikiza wochepa | osachepera | chachikulu kwambiri | ||
| 147~177 | 270~340 | 200~255 | 785~883 | 196 | 343 |
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