4J33 uea hao he precision haʻahaʻa hoʻonui Fe-Ni-Co alloy mea i hoʻolālā ponoʻia no ka hermetic aniani-a-metala hoʻopaʻa palapala. Me ka 33% nickel a me kahi liʻiliʻi o ka cobalt, hāʻawi kēia huila i kahi koena hoʻonui wela e pili pono ana i ke aniani paʻa a me nā seramika. Hoʻohana nui ʻia ia i ka hana ʻana i nā paipu ʻūhā, nā mea ʻike infrared, nā relay uila, a me nā mea hilinaʻi kiʻekiʻe.
Nikela (Ni): ~33%
Cobalt (Co): ~3–5%
Hao (Fe): Kaulike
ʻO nā mea ʻē aʻe: Mn, Si, C (nā huina)
Hoʻonui wela (30–300°C):~5.3 × 10⁻⁶ /°C
ʻO ka mānoanoa:~8.2 g/cm³
Ke kū'ē uila:~0.48 μΩ·m
ʻOi aku ka ikaika:≥ 450 MPa
Nā waiwai mākēneki:Māmā palupalu, permeability maikaʻi a me ke kūpaʻa
Anawaena: 0.02 mm a 3.0 mm
Ili: ʻālohilohi, ʻohe ʻokikene
ʻO ke ʻano hoʻouna: ʻO nā wili, nā wili, a i ʻole ka lōʻihi ʻoki
Kūlana: Annealed a i ʻole ke anu
Loaʻa nā nui maʻamau a me ka ʻeke
Hoʻohālikelike maikaʻi me ke aniani paʻa no ka hoʻopaʻa paʻa ʻana i ka vacuum
Hoʻonui wela paʻa no nā ʻāpana pololei
ʻO ke kūpaʻa corrosion maikaʻi a me ka weldability
Hoʻopau maʻemaʻe maʻemaʻe, ʻoluʻolu-kūpono
Hana hilinaʻi i ka aerospace a me nā noi uila
He sila hermetic aniani-me-metala
ʻO nā paipu māmā a me nā mea ʻike infrared
ʻO nā hale relay a me ka ʻeke uila
ʻO nā mea hoʻopaʻa ʻo Optical
Nā mea hoʻohui Aerospace-grade a me nā alakaʻi
spool plastik maʻamau, hoʻopaʻa ʻia a i ʻole hoʻopili maʻamau
Hoʻouna ʻia ma ka lewa, ke kai, a i ʻole ka hōʻike
Ka manawa alakaʻi: 7-15 mau lā hana ma muli o ka nui o ke kauoha
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