0102030405
CHEMICAL COMPOSITION
ERAUM |
% |
C |
Cr |
Ni |
Co |
W |
Mo |
Al |
Ti |
Fe |
La |
B |
Mg |
Mn |
Si |
S |
P |
GH586 |
MIN |
- |
18.0 |
balance |
10.0 |
2.0 |
7.0 |
1.50 |
3.20 |
- |
- |
- |
- |
- |
- |
- |
- |
MAX |
0.08 |
20.0 |
balance |
12.0 |
4.0 |
9.0 |
1.70 |
3.50 |
5.0 |
0.015 |
0.005 |
0.015 |
0.10 |
0.50 |
0.010 |
0.010 |
Physical Properties
density |
melting point |
8.39g/cm3 |
1317-1342℃ |
Product FEATURE
GH586 is Ni-Cr-Co precipitation hardening deformation of high temperature alloy, the use of temperature range -196 ℃ -800 ℃, and can be used in 850 ℃ for a short period of time; alloy to add aluminum, titanium elements to form γ 'precipitation strengthened phases, the addition of cobalt, chromium, tungsten and molybdenum elements for solid solution strengthening; alloy in the appropriate thermal processing and heat Treatment process conditions, precipitation along the grain boundaries of the fine granular carbide, play Supplementary strengthening effect; the alloy has high high-temperature strength, and has good resistance to oxidation, corrosion and ablation, as well as good heat processing and welding
Product application
This alloy is a kind of high-performance high-temperature alloy turbine disk material developed by our country with independent intellectual property rights, and it has been used to make heat-resistant bearing parts for engines in the fields of aviation and aerospace, including the turbine rotor of liquid oxygen/kerosene rocket engine and the turbine rotor drop-forged parts of many types of aerospace engines, which are in good condition.

