Powder Metallurgy Superalloy
- Grade:
Click To Email Seller
Share this ad
Specification, Chemical & Mechanical Performance
Overview
Powder metallurgy (PM) superalloys are manufactured by atomizing molten superalloy into fine powder, followed by hot isostatic pressing (HIP) or HIP-plus-forging processes. The resulting material features a highly uniform, fine-grained microstructure free of macro-segregation, meeting the stringent demands of critical hot-section components such as turbine disks in high thrust-to-weight ratio engines.
Key Advantages
|
Attribute |
Description |
|
Uniform Microstructure |
Fine and homogeneous grain distribution achieved through rapid solidification of atomized powder. |
|
Segregation-Free |
Eliminates macro-segregation inherent in conventional cast-and-wrought processing, ensuring consistent properties throughout the component. |
|
High Fatigue Life |
Superior resistance to low-cycle fatigue (LCF), essential for rotating components under cyclic thermal and mechanical loading. |
|
Ideal for High-Stress Rotating Parts |
Exceptional combination of tensile strength, creep resistance, and damage tolerance at elevated temperatures. |
Applications
- • Aerospace: High thrust-to-weight ratio engine turbine disks, compressor disks, and turbine baffles
Representative Grades
|
Chinese Grade |
International Equivalent |
Series |
|
FGH4095 |
Rene 95 |
PM Superalloy |
|
FGH4096 |
Rene 88DT |
PM Superalloy |
|
FGH4097 |
— |
PM Superalloy |
