Alloy Inconel 718 Pā Kaha

Hōʻike Pōkole:


ʻIke kikoʻī

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Inconel 718ʻo ia kahi lālā Nickel-Chromium e paʻa ana i ka ua a paʻakikī ka ikaika o ka creep-rupture ma nā mahana kiʻekiʻe a hiki i 700 ° C (1290 ° F). He kiʻekiʻe kona kiʻekiʻe ma mua o Inconel X-750 a ʻoi aku nā pono mīkini ma nā mahana haʻahaʻa ma mua o Nimonic 90 a me Inconel X-750.
ʻO ka haku mele Chemical o Inconel 718
ement
ʻIke maʻiʻo
Ni + Co.
50 - 55%
Cr
17 - 21%
Fe
BAL
Nb + Ta
4.75 - 5.5%
Mo
2.8 - 3.3%
Ti
0.65 - 1.15%
Al
0.2 - 0.8%
Nā Waiwai maʻamau o Inconel 718
operty
Ana
Imperial
Ka mānoanoa
8.19 Bi / cm3
0.296 lb / in3
Kuhi hoʻoheheʻe
1336 ° C
2437 ° F
Co-Efficient o ka Hoʻonui
13.0 µm / m. ° C
(20-100 ° C)
7.2 × 10-6 i / in. ° F.
(70-212 ° F)
Modulus o ka ʻoʻoleʻa
77.2 kN / mm2
11197 ksi
Modulus o ka laholio
204.9 kN / mm2
29719 ksi

Pā Paʻahe lōʻihi lōʻihi, paukū paukū paepae keleawe i loaʻa i nā noi ʻenehana a me nā ʻoihana kalepa. ʻO ka noi maʻamau ka hapan. Loaʻa nā anawaena maʻamau mai ka 1/4 ″ a hiki i ka 24. E loaʻa paha nā nui ʻē aʻe. Loaʻa ka Round Bar i nā ʻano metala he nui me nā kila wela, nā kila anuanu, nā alumini, nā kila kila a me nā mea hou aʻe.


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