Ke hoʻololi nei ke ʻano kumu o ka bimetal thermal me ka hoʻololi ʻana o ka mahana a me ka wela, ka hopena i kekahi manawa. mea kani.
hōʻailona kūʻai | 5j1480 | |
Me ka lama | 5j18 | |
Papa hui mea hoʻohuihui | Papa hoʻonui kiʻekiʻe | Ni22Cr3 |
papa waena | ——– | |
Papa hoʻonui haʻahaʻa | Ni36 |
haku mele ʻana
hōʻailona kūʻai | Ni | Cr | Fe | Co | Cu | Zn | Mn | Si | C | S | P |
≤ | |||||||||||
Ni36 | 35.0~37.0 | - | haawina | - | - | - | ≤0.6 | ≤0.3 | 0.05 | 0.02 | 0.02 |
Ni22Cr3 | 21.0~23.0 | 2.0~4.0 | haawina | - | - | - | 0.3-0.6 | 0.15~0.3 | 0.25~0.35 | 0.02 | 0.02 |
hoʻokō
Ma mua o ka piko ʻana o K(20~135ºC) | Kūlana wela F/(hale ʻōmaʻomaʻo ~ 130 ºC) | kūʻē | Ka wela laina / ºC | E ʻae i ka hoʻohana ʻana i ka mahana / ºC | ʻO ka mānoanoa (g/cm ma hope) | |||
Waiwai helu | ʻAe ʻia ka haʻalele ʻana | Nā waiwai maʻamau | ʻAe ʻia ka haʻalele ʻana | |||||
Papa 1 | Papa 2 | |||||||
14.3 | ±5% | ±7% | 26.2%±5% | 0.8 | ±5% | -20~180 | -70~350 | 8.2 |
Modulus o ka elasticity E/GPa | Paʻakiki (HV) | Ka ikaika tensile MPa | E ʻae i ke koʻikoʻi MPa | ||
Papa hoʻonui kiʻekiʻe | Papa hoʻonui haʻahaʻa | palena iki | nui loa | ||
147~177 | 270~340 | 200~255 | 785~883 | 196 | 343 |