Comhdhéanamh Ceimiceach i %, Invar
branda | Comhdhéanamh ceimiceach | ||||||||
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 |
Tairisigh fhisiceacha bhunúsacha agus airíonna meicniúla an chóimhiotail:
branda | Seoltacht theirmeach | Cumas teasa ar leith | Dlús | Friotaíocht leictreach | Pointe Curie |
4j54 | 18.8 | 502J | 8.28 | 0. 42 | 530 |
Carachtar leathnaithe tipiciúil (10 -6 / ºC ) | ||||||||
Raon teochta | 20~100 | 20~200 | 20~300 | 20~350 | 20~400 | 20~450 | 20~500 | 20~600 |
Comhéifeacht leathnaithe | 10.7 | 12.7 | 10.7 | 10.7 | 10.8 | 10.3 | 10.8 | 11.2 |
Úsáidtear cóimhiotal 4 j54 go príomha le haghaidh agus mica, gloine ina saothraítear rónta bog