Astaamaha aasaasiga ah ee bimetal kulaylka ayaa isbeddelaya heerkulka iyo isbeddelka heerkulka, taasoo keentay daqiiqad gaar ah. Qalab badan ayaa isticmaala habkan si ay ugu beddelaan tamarta kulaylka shaqada farsamada si loo gaaro xakamaynta tooska ah. qalab.
calaamada dukaanka | 5j1480 | |
Sumad leh | 5j18 | |
Lakabka isku dhafan aluminium | Lakabka fidinta sare | Ni22Cr3 |
lakabka dhexe | ——– | |
Lakabka fidinta hoose | Ni36 |
Halabuurka kiimikada
calaamada dukaanka | Ni | Cr | Fe | Co | Cu | Zn | Mn | Si | C | S | P |
≤ | |||||||||||
Ni36 | 35.0-37.0 | - | gunnada | - | - | - | ≤0.6 | ≤0.3 | 0.05 | 0.02 | 0.02 |
Ni22Cr3 | 21.0-23.0 | 2.0 ~ 4.0 | gunnada | - | - | - | 0.3 ~ 0.6 | 0.15-0.3 | 0.25 ~ 0.35 | 0.02 | 0.02 |
waxqabad
In ka badan foorarsiga K (20 ~ 135ºC) | Curvature heerkulka F/ (guri cagaaran ~ 130 ºC) | iska caabin | Heerkulka tooska ah /ºC | Oggolow isticmaalka heerkulka /ºC | Cufnaanta (g/cm kadib) | |||
Qiimaha magacaaban | weecasho la ogol yahay | Qiimaha caadiga ah | weecasho la ogol yahay | |||||
Heerka 1 | Heerka 2 | |||||||
14.3 | ± 5% | ± 7% | 26.2% ± 5% | 0.8 | ± 5% | -20 ~ 180 | -70-350 | 8.2 |
Hababka bartinimada E/GPa | Adag (HV) | Xoog xajin MPa | Allow walwalka MPa | ||
Lakabka fidinta sare | Lakabka fidinta hoose | ugu yaraan | ugu weyn | ||
147-177 | 270-340 | 200-255 | 785~883 | 196 | 343 |