0102030405
HANA KEMIIKA
KAHIKI | % | C | Cr | ʻO Co | IN | No ka mea | In | Ua ʻōlelo ʻo Al | O | ʻO Fe | B | ʻO kēia |
GH4049 | MIN | 0.04 | 9.50 | 14.00 | 5.00 | 4.50 | 0.20 | 3.70 | 1.40 | - | - | - |
MAX | 0 | 11.0 | 16.00 | 6.00 | 5.50 | 0.50 | 4.40 | 1.90 | 1.50 | 0.025 | 0.020 | |
% | 0.10 | A | S | P | Me ka | ʻO Pb | Me a | Ua ʻōlelo ʻo Sn | ʻO Sb | As | In | |
MIN | - | - | - | - | - | - | - | - | - | - | kaulike | |
MAX | 0.50 | 0.50 | 0.010 | 0.1 | 0.07 | 0.001 | 0.0001 | 0.0012 | 0.0025 | 0.0025 | kaulike |
Na Waiwai Kino
mānoanoa | Laulā wela hoohehee |
p=8.44g/cm | 1320-1390 ℃ |
HUAKAA HIʻO
ʻO GH4049 kahi Ni-Co-Cr e pili ana i ka ua hoʻopaʻapaʻa paʻakikī deformation kiʻekiʻe wela alloy me kahi mahana lawelawe ma lalo o 950 ℃. Loaʻa i ka alloy ke kūpaʻa oxidation maikaʻi ma lalo o 1000 ℃ a me ka ikaika wela kiʻekiʻe ma lalo o 950 ℃. He kūpono ia no ka hana ʻana i nā ʻāpana hana turbine gas me ka mahana hana o 850 ℃ ~ 950 ℃. ʻO nā huahana nui e pili ana i nā kaola ʻōwili wela a hoʻopaʻa ʻia, a me ka make forged turbine blades. Ke hoʻohālikelike ʻia me nā nickel-based alloys o nā noi like, ʻilihune ka palaka hana wela o ka alloy, akā ma hope o ka electroslag remelting a i ʻole vacuum arc remelting, hiki ke hoʻomaikaʻi ʻia kāna hana plasticity, a hoʻonui ʻia ka paʻakikī o 1000 ℃ -1170 ℃ e 1 ~ 3 mau manawa.
noi huahana
Ua hoʻohana ʻia ka alloy i ka hana ʻana i nā ʻāpana turbine ʻenekini mokulele a me nā mea lawe ukana kiʻekiʻe. Ma hope o ka lōʻihi o ka hana ʻana a me ka noi ʻana, ua lilo ia i hoʻokahi o nā mea lau i hoʻohana nui ʻia.

