The mechanical properties of GH4169 alloy sheet after cold rolling (at 0%, 10%, 30%, 50% and 70%) and solid solution were investigated. The textures and Taylor factors were characterized using electron backscattering diffraction (EBSD).
Shi-Hong Zhang +5 more
doaj +1 more source
Reliability Analysis on Structures Based on a Modified Iterative Response Surface Method
In order to improve the computational accuracy and efficiency of response surface method for reliability analysis on structures, a modified iterative response surface method (called as NDIRSM) is proposed. Firstly, a new starting center point, which is closer to design point, is calculated out as the starting center point instead of the point at mean ...
Yanxu Wei +4 more
wiley +1 more source
Characterisation of the relationship between surface texture and surface integrity of superalloy components machined by grinding [PDF]
The surface texture of a machined component is influenced largely by the processing parameters used during machining and hence, there is a relationship between both the formation of the surface texture and surface integrity of the machined component.
Liu, Geng +3 more
core
Impact of grinding wheel specification on surface integrity and residual stress when grinding Inconel 718 [PDF]
The grinding process is often maligned by grinding burn; which refers to many unwanted effects, including residual stress formation. This paper presents an overview of the role of grinding wheel technologies in the surface response and residual stress ...
Curtis, D. +3 more
core +1 more source
Research on Cutting Temperature of GH4169 Turning with Micro-Textured Tools
The GH4169 superalloy has the characteristics of high strength, strong thermal stability, large specific heat capacity, small thermal conductivity, etc., but it is also a typical hard-to-cut material.
Xinmin Feng +3 more
doaj +1 more source
Surface integrity evaluation and the effect of machining-induced surface integrity characteristics on part's performance [PDF]
Surface integrity (SI) is the integrated surface behavior and condition of a material after being modified by a manufacturing process; it describes the influence of surface properties and characteristics upon material functional performance.
Qin, Yi, Zeng, Quanren
core
The diffusion multiple technique enables the simultaneous diffusion of various elements within a single sample preparation, and the characterization of the microstructural morphology and mechanical properties in the diffusion region can facilitate the rapid screening of alloy compositions.
Haoyan Meng +9 more
wiley +1 more source
Investigation of High-Speed Rubbing Behavior of GH4169 Superalloy with SiC/SiC Composites
The silicon carbide fiber-reinforced silicon carbide matrix (SiC/SiC), ceramic matrix composite (CMC) and nickel-based superalloy GH4169 can be utilized in high-temperature applications due to their high-temperature performance.
Zhaoguo Mi +5 more
doaj +1 more source
Additive manufacturing of interstitial-strengthened high entropy alloy: Scanning strategy dependent anisotropic mechanical properties [PDF]
A non-equiatomic interstitial-strengthened high entropy alloy (iHEA), Fe49.5Mn30Co10Cr10C0.5 (at.%), is manufactured by laser powder-bed fusion (LPBF) with stripe and chessboard scanning strategies.
Kooi, Bart +3 more
core +1 more source
Machine Learning‐Assisted Sensitivity Analysis for Stochastic Fatigue Life Modeling of Metals
ABSTRACT Predicting fatigue life with precision requires more than isolated evaluations of mechanical properties; it requires an integrated approach that captures the interdependencies between various parameters, including elastic modulus, tensile strength, yield strength, and strain‐hardening exponent.
Tran C. H. Nguyen, N. Vu‐Bac
wiley +1 more source

