ʻO GH3030 paʻa paʻa i hoʻoikaika ʻia ka superalloy he 80Ni-20Cr paʻa paʻa i hoʻoikaika ʻia i ka superalloy.Loaʻa iā ia ka hana kemika maʻalahi, ka ikaika wela kūpono a me ka plasticity kiʻekiʻe ma lalo o 800 ℃, a me ke kūpaʻa oxidation maikaʻi, ka luhi wela, ka hoʻopaʻa ʻana i ke anu a me nā waiwai kaʻina hana.
Ma hope o ka hoʻoponopono ʻana, ʻo ka alloy he austenite hoʻokahi, a paʻa ke ʻano i ka wā e hoʻohana ai.
E hoʻohana ʻia nā ʻāpana hoʻoheheʻe turbine no ka hana ma lalo o 800 ℃ a me nā mea wela kiʻekiʻe ʻē aʻe e koi ana i ka pale ʻana i ka oxidation akā lawe liʻiliʻi ma lalo o 1100 ℃.
Loaʻa ka GH3030 i ka hana ikaika o ka hoʻoheheʻe wela i ka hoʻoheheʻe ʻana i ke anuanu, hoʻohana ʻia no ka hana ʻana i nā mea hana kemika a me nā mea pono.
Alloy | % | Fe | Cr | Ni | C | Mn | Si | S | P | Al | Ti |
GH3030 | Min. | - | 19 | kaulike | - | - | - | - | - | - | 0.15 |
Max. | 1.5 | 22 | 0.12 | 0.7 | 0.8 | 0.02 | 0.03 | 0.15 | 0.35 |
ʻO ka mānoanoa | 8.4 g/cm³ |
Lae hehee | 1374-1420 ℃ |
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 | 785 | - | 35 | - |
• ʻO ka hopena paʻa i hoʻoikaika ʻia ka superalloy, haku mele kemika maʻalahi,
•Loaʻa iā ia ka ikaika wela a me ka plasticity kiʻekiʻe ma lalo o 800 ℃.
•A loaʻa iā ia ke kūpaʻa oxidation maikaʻi, ka luhi wela, ke kuʻi anu a me nā waiwai kaʻina hana kuʻi.
•Ma hope o ka hoʻoponopono ʻana, ʻo ka alloy he austenite hoʻokahi, a paʻa ke ʻano i ka wā e hoʻohana ai.
GH3030 kahua noi:
Ua hoʻohana ʻia ka alloy i ka aero-engine no ka manawa lōʻihi, a ua hoʻohana nui ʻia i nā ʻāpana combustor a me afterburner a me nā ʻāpana e hoʻopili ana i nā ʻāpana.