ʻO ka uea hui 4J45 kahi hui hoʻonui wela Fe-Ni i hoʻomalu ʻia i haku ʻia me kahi nickel 45%. Hana ʻia ia no nā noi e pono ai ke kūpaʻa dimensional a me ka sila hermetic, ʻoiai kahi e koʻikoʻi ai ka hoʻohālikelike wela me ke aniani a i ʻole ka keramika. He kūpono kēia mea no ka hoʻohana ʻana i nā mōlina alakaʻi semiconductor, nā hale sensor, a me nā pahu uila hilinaʻi kiʻekiʻe.
Nikala (Ni): ~45%
Hao (Fe): Kaulike
Nā mea hoʻohuihui: Mn, Si, C
CTE (Coefficient o ka Hoʻonui Wela, 20–300°C):~7.5 × 10⁻⁶ /°C
Ka nui o ka paʻa:~8.2 g/cm³
Ke kū'ē uila:~0.55 μΩ·m
Ikaika Hoʻopaʻa:≥ 450 MPa
Nā Waiwai Magnetic:Mākēneki nāwaliwali
Ka laulā o ke anawaena: 0.02 mm - 3.0 mm
Hoʻopau ʻili: ʻĀlohilohi / ʻaʻohe oxide
ʻAno hoʻolako: Nā wili, nā ʻōwili, nā lōʻihi ʻoki
Kūlana hoʻouna: Annealed a i ʻole ke anu-i huki ʻia
Loaʻa nā ana maʻamau
Hoʻonui wela kūpono i ke aniani/keramika
Nā hiʻohiʻona sila a me ka hoʻopaʻa maikaʻi loa
Maikaʻi ka weldability a me ke kūpaʻa i ka palaho
Paʻa o ke ana ma lalo o ke kaʻapuni wela
He kūpono no nā microelectronics a me nā mea hana optical
Nā sila Hermetic no nā semiconductors
Nā hale ʻike infrared
Nā pahu relay a me nā modula uila
Nā sila aniani-a-metala i nā ʻāpana kamaʻilio
Nā pūʻolo a me nā mea hoʻohui pae aerospace
ʻŌmole wili i hoʻopaʻa ʻia me ka vacuum a i ʻole ka plastic
Loaʻa ka lepili maʻamau a me nā koho nui
Hoʻouna: 7–15 mau lā hana
Nā ʻano hoʻouna: Ukana ea, ukana kai, ʻelele
150 0000 2421