Chikhalidwe chachikulu cha bimetal yotentha ikusintha ndi kutentha ndi kutentha kwa kutentha, zomwe zimapangitsa kuti pakhale nthawi.Zida zambiri zimagwiritsa ntchito mbaliyi kutembenuza mphamvu ya kutentha kukhala makina opangira ntchito kuti akwaniritse zodziwikiratu. chida.
chizindikiro cha shopu | 5j1480 | |
Ndi mtundu | 5j18 pa | |
Wophatikiza wosanjikiza alloybrand | Mkulu kukulitsa wosanjikiza | Ni22Cr3 |
wosanjikiza wapakati | ——– | |
Wosanjikiza wochepa | Nd36 |
Chemical zikuchokera
chizindikiro cha shopu | Ni | Cr | Fe | Co | Cu | Zn | Mn | Si | C | S | P |
≤ | |||||||||||
Nd36 | 35.0-37.0 | - | chilolezo | - | - | - | ≤0.6 | ≤0.3 | 0.05 | 0.02 | 0.02 |
Ni22Cr3 | 21.0-23.0 | 2.0-4.0 | chilolezo | - | - | - | 0.3-0.6 | 0.15-0.3 | 0.25-0.35 | 0.02 | 0.02 |
ntchito
Kuposa kupindika K(20~135ºC) | Kutentha kupindika F/(greenhouse ~ 130 ºC) | resistivity | Liniya kutentha / ºC | Amalola kugwiritsa ntchito kutentha / ºC | Kachulukidwe (g/cm pambuyo) | |||
Mtengo mwadzina | Kupatuka kololedwa | Makhalidwe abwino | 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 | Kulimba (HV) | Kulimba kwamakokedwe MPa | Lolani kupsinjika MPa | ||
Mkulu kukulitsa wosanjikiza | Wosanjikiza wochepa | osachepera | chachikulu | ||
147-177 | 270-340 | 200-255 | 785-883 | 196 | 343 |