Journal ArticleDOI
Microstructure and mechanical properties of Inconel 625 superalloy
Reads0
Chats0
TLDR
In this article, the service-exposed Alloy 625 ammonia cracker tubes showed higher strength and lower ductility compared to the virgin material in the solution annealed state, and the dissolution of the Ni2(Cr,Mo)-phase exhibited significant influence upon yield strength (YS) but negligible effect on ductility.About:
This article is published in Journal of Nuclear Materials.The article was published on 2001-02-01. It has received 364 citations till now. The article focuses on the topics: 6111 aluminium alloy & Intermetallic.read more
Citations
More filters
Journal ArticleDOI
Laser aided direct metal deposition of Inconel 625 superalloy: Microstructural evolution and thermal stability
TL;DR: In this paper, a high power CO2 laser was used to create a molten pool on the Inconel 625 substrate into which an InConel 625 powder stream was delivered to create 3D objects.
Journal ArticleDOI
Dynamic recrystallization behavior of a typical nickel-based superalloy during hot deformation
TL;DR: In this paper, the volume fractions of DRX were estimated based on the conventional DRX kinetics model and a segmented model was proposed to describe the dynamic recrystallization behavior of a typical nickel-based superalloy.
Journal ArticleDOI
Microstructure Characteristics of Inconel 625 Superalloy Manufactured by Selective Laser Melting
TL;DR: In this paper, the Inconel 625 alloy, a widely used material in the aerospace industry, was chosen as the build material for selective laser melting (SLM), an additive manufacturing process capable of manufacturing metallic parts with complex shapes directly from computer-aided design (CAD) models.
Journal ArticleDOI
The microstructure evolution and nucleation mechanisms of dynamic recrystallization in hot-deformed Inconel 625 superalloy
TL;DR: In this article, the microstructure evolution and nucleation mechanisms of dynamic recrystallization of Inconel 625 superalloy were investigated using optical microscope, transmission electron microscope and electron backscatter diffraction technique.
Journal ArticleDOI
Effect of heat treatment and hot isostatic pressing on the microstructure and mechanical properties of Inconel 625 alloy processed by laser powder bed fusion
TL;DR: In this paper, the effect of different heat treatments and hot isostatic pressing on the microstructure and mechanical properties of laser powder bed fusion IN625 alloy was studied using optical and scanning electron microscopy.
References
More filters
Journal ArticleDOI
Precipitation of the δ-Ni 3 Nb phase in two nickel base superalloys
TL;DR: In this article, the precipitation of the metastable δ-Ni3Nb phase has been studied in two niobium bearing nickel base superalloys and the morphology and distribution of precipitates have been examined and the crystallographic orientation relationship between the austenite and the δ phases has been determined.
Proceedings ArticleDOI
The Metallurgy of Alloy 625
S. Floreen,G. E. Fuchs,W.J. Yang +2 more
TL;DR: In this paper, the effects of alloy composition and processing history on the microstructure and properties of Alloy 625 are described, including the solidification behavior, the precipitation of different carbides, and Delta, Laves and y" phases.
Journal ArticleDOI
Precipitation of an intermetallic phase with Pt2Mo-Type structure in Alloy 625
TL;DR: In this article, the microstructure of Alloy 625, which has undergone prolonged (∼70,000 hours) service at temperatures close to but less than 600 °C, has been characterized by transmission electron microscopy.
Journal ArticleDOI
Ordering reactions in an Ni25Mo8Cr alloy
Mukul Kumar,Vijay K. Vasudevan +1 more
TL;DR: In this article, the transformation from short-to long-range order in Haynes® Alloy 242, a nominal Ni 2 (Mo,Cr) domains/precipitates, during isothermal aging at temperatures between 550 and 750°C are reported using microhardness measurements, and optical and transmission electron microscopy.
Journal ArticleDOI
The performance of Alloy 625 in long-term intermediate temperature applications
Charles Thomas,Peter Tait +1 more
TL;DR: In this paper, Alloy 625 was found to have suffered severe hardening and loss of ductility in service in a petrochemical plant for 50 000 h at 500°C and the mechanical properties of the material and the reasons for the change in properties were described along with remedial heat treatments.