Akopọ deede%
Ni | 75.5-78 | Fe | Bal. | Mn | 0.3 ~ 0.6 | Si | 0.15 ~ 0.3 |
Mo | 3.9 ~ 4.5 | Cu | 4.8 ~ 6.0 | ||||
C | ≤0.03 | P | ≤0.02 | S | ≤0.02 |
Aṣoju Mechanical-ini
Agbara ikore | Agbara fifẹ | Ilọsiwaju |
Mpa | Mpa | % |
980 | 980 | 2-40 |
Awọn ohun-ini Aṣoju ti ara
Ìwúwo (g/cm3) | 8.6 |
Agbara itanna ni 20ºC(Om*mm2/m) | 0.55 |
Imugboroosi ti ila gbooro (20ºC ~ 200ºC) X10-6/ºC | 10.3 ~ 11.5 |
Ikunrere magnetostriction olùsọdipúpọ λθ/ 10-6 | 2.4 |
Ojuami Curie Tc/ºC | 350 |
Awọn ohun-ini oofa ti awọn alloy pẹlu agbara giga ni awọn aaye alailagbara | |||||||
1J77 | Ibẹrẹ ibẹrẹ | O pọju permeability | Ifipaya | Kikan ifabọ oofa oofa | |||
gbigbo-yiyi rinhoho/ dì. Sisanra, mm | μ0.08/ (mH/m) | μm/ (mH/m) | Hc/ (A/m) | BS/T | |||
≥ | ≤ | ||||||
0.01 mm | 17.5 | 87.5 | 5.6 | 0.75 | |||
0.1 ~ 0.19 mm | 25.0 | 162.5 | 2.4 | ||||
0.2 ~ 0.34 mm | 28.0 | 225.0 | 1.6 | ||||
0.35 ~ 1.0 mm | 30.0 | 250.0 | 1.6 | ||||
1.1 ~ 2.5 mm | 27.5 | 225.0 | 1.6 | ||||
2.6 ~ 3.0 mm | 26.3 | 187.5 | 2.0 | ||||
tutu fa waya | |||||||
0.1 mm | 6.3 | 50 | 6.4 | ||||
Pẹpẹ | |||||||
8-100 mm | 25 | 100 | 3.2 |
Ipo ti itọju ooru | |
Annealing media | Igbale pẹlu titẹ to ku ti ko ga ju 0.1Pa, hydrogen pẹlu aaye ìri ti ko ga ju iyokuro 40ºC. |
Awọn alapapo otutu ati oṣuwọn | 1100 ~ 1150ºC |
Akoko idaduro | 3~6 |
Oṣuwọn itutu agbaiye | Pẹlu 100 ~ 200ºC / h tutu si 600 ºC, ni kiakia tutu si 300ºC |