♦Mea: Alloy A286(UNS 66286)
♦Nui : M10-M120
♦Papa: Papa AAA
♦Hana mākou a hoʻolako i ka a286 Alloy bolt, Screw, Nuts e like me ka nui o nā kūlana honua hiki ke hana ʻia e like me ke kiʻi ʻana o nā mea kūʻai aku.
Incoloy A286He superalloy Fe-25Ni-15Cr i hoʻoikaika ʻia e ka hoʻohui ʻana o ka molybdenum, titanium, aluminika, vanadium a me ka trace boron. Ma lalo o 650 ℃, loaʻa iā ia ka ikaika hua kiʻekiʻe, ka ikaika a me ka ikaika creep, ka hana maikaʻi o ka plasticity a me ka hana kuʻi ʻana. kūpono no ka hana ʻana i nā ʻāpana wela wela o nā aero-engines e hana ana ma lalo o 650 ℃ no ka manawa lōʻihi, e like me ka turbine disc, press disc, rotor blade and fastener, etc. e like me nā papa, nā forgings, nā pā, nā lāʻau, nā uwea a me nā ʻāpana annular.
Alloy | % | Ni | Cr | Fe | Mo | B | P | C | Mn | Si | S | V | Al | Ti |
A286 | Min. | 24 | 13.5 | kaulike | 1.0 | 0.001 | 1.0 | 0.1 |
| 1.75 | ||||
Max. | 27 | 16 | 1.5 | 0.01 | 0.03 | 0.08 | 2.0 | 1.0 | 0.02 | 0.5 | 0.04 | 2.3 |
ʻO ka mānoanoa | 7.93 g/cm³ |
Lae hehee | 1364-1424 ℃
|
Kūlana | Ka ikaika tensile Rm N/mm² | Hua ikaika Rp 0. 2N/mm² | ʻO ka lōʻihi E like me % | ʻO Brinell paʻakikī HB |
Lapaʻau hoʻonā | 610 | 270 | 30 | ≤321 |
1. He mea hoʻoheheʻe ia me ka ikaika wela kiʻekiʻe a me ke kūpaʻa ʻana o ka oxidation kiʻekiʻe.
2. Loaʻa ka ikaika kiʻekiʻe, hoʻomanawanui a me ka ikaika kolo ma lalo o 650 ℃
3. He maikaʻi ka hoʻoili ʻana i ka plasticity a me ka hana kuʻi ʻana.
•Hoʻohana ʻia no ka disc turbine 700 ℃, ke kino o ke apo, nā ʻāpana kuʻi ʻana, nā ʻāpana hoʻopaʻa, etc.
•Hoʻohana ʻia i ka hana ʻana i nā aeroengines•
•ʻO nā mea i loko o nā turbine kinoea ʻenehana, e like me nā lau turbine a me nā mea puhi ahi hope
•ʻenekini kaʻa