Ihe mejupụtara kemịkalụ na%, Invar
ika | Ngwakọta kemịkalụ | ||||||||
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 |
Ihe ndabere anụ ahụ na akụrụngwa akụrụngwa nke alloy:
ika | Thermal conductivity | Kpọmkwem ike okpomọkụ | Njupụta | Eletriki resistivity | Isi Curie |
4j54 | 18.8 | 502J | 8.28 | 0.42 | 530 |
Ụdị mgbasawanye ahụkarị (10 -6 /ºC) | ||||||||
Oke okpomọkụ | 20-100 | 20-200 | 20-300 | 20-350 | 20-400 | 20-450 | 20-500 | 20-600 |
Ọnụọgụ mgbasawanye | 10.7 | 12.7 | 10.7 | 10.7 | 10.8 | 10.3 | 10.8 | 11.2 |
A na-ejikarị 4 j54 alloy maka na mica, iko mkpuchi dị nro