Rene77
Features:
Superalloy refers to a class of metal materials based on iron, nickel and cobalt, which can work for a long time at high temperature above 600℃ and under certain stress. And has a high temperature strength, good oxidation resistance and corrosion resistance, good fatigue performance, fracture toughness and other comprehensive properties. Superalloy is a single austenitic structure with good organizational stability and reliability at various temperatures。
Applicaton:
It is widely used in aviation, aerospace, petroleum, chemical industry, ships and an important material. Nickel-based superalloy occupies a special important position in the whole field of superalloy, and it is widely used to manufacture the hottest end parts of aviation jet engines and various industrial gas turbines.
Nominal composition,%
Alloy designation |
C |
Ni |
Cr |
Co |
Mo |
Fe |
Al |
B |
Ti |
W |
Ta |
Zr |
V |
Rene77 |
0.07 |
58 |
15 |
15 |
4.2 |
|
4.3 |
0.015 |
3.3 |
|
|
0.04 |
|