Co-dhèanamh ceimigeach ann an %, Invar
brand | Co-dhèanamh ceimigeach | ||||||||
Ni | Fe | C | P | Si | Co | Mn | Al | S | |
≤ | |||||||||
4j42 | 41.5~42.5 | Bal | 0.05 | 0.02 | 0.3 | - | 0.80 | 0.10 | 0.02 |
4j45 | 44.5~45.5 | Bal | 0.05 | 0.02 | 0.3 | - | 0.80 | 0.10 | 0.02 |
4j50 | 49.5~50.5 | Bal | 0.05 | 0.02 | 0.3 | 1.0 | 0.80 | 0.10 | 0.02 |
4j52 | 51.5~52.5 | Bal | 0.05 | 0.02 | 0.3 | - | 0.60 | - | 0.02 |
4j54 | 53.5~54.5 | Bal | 0.05 | 0.02 | 0.3 | - | 0.60 | - | 0.02 |
Stuthan corporra bunaiteach agus feartan meacanaigeach an alloy:
brand | Giùlan teirmeach | Comas teas sònraichte | Dùmhlachd | Frith-aghaidh dealain | Puing Curie |
4j54 | 18.8 | 502J | 8.28 | 0.42 | 530 |
Caractar leudachaidh àbhaisteach (10 -6 / ºC) | ||||||||
Raon teòthachd | 20 ~ 100 | 20 ~ 200 | 20 ~ 300 | 20 ~ 350 | 20 ~ 400 | 20 ~ 450 | 20 ~ 500 | 20 ~ 600 |
Co-èifeachd leudachaidh | 10.7 | 12.7 | 10.7 | 10.7 | 10.8 | 10.3 | 10.8 | 11.2 |
Tha 4 j54 alloy air a chleachdadh sa mhòr-chuid airson agus mica, glainne ròin bog