Materials for Indian Space Program: An Overview

SVS Narayana Murty, SC Sharma - Journal of the Indian Institute of …, 2022 - Springer
Materials are the backbone of any engineering structure and aerospace materials
technologies are therefore closely guarded, in view of their dual use. Indian national space …

Aging phenomenon in low lattice-misfit cobalt-free maraging steel: Microstructural evolution and strengthening behavior

K Li, L Wei, B An, B Yu, RDK Misra - Materials Science and Engineering: A, 2019 - Elsevier
We elucidate here the impact of aging temperature on microstructural evolution and
strengthening behavior on low lattice misfit cobalt-free maraging steel. The best combination …

Austenite reversion in 18 Ni Co‐free maraging steel

PP Sinha, D Sivakumar, NS Babu, KT Tharian… - Steel …, 1995 - Wiley Online Library
The mechanism of austenite reversion in 18 Ni Co‐free maraging steel (250 grade) has
been established by conducting extensive X‐ray diffraction (XRD) and transmission electron …

Cracking susceptibility of maraging parts manufactured by laser powder bed fusion additive manufacturing: study on the powder characteristics and baseplate …

E Gil, AM Mancisidor, A Iturrioz… - Powder …, 2023 - journals.sagepub.com
Maraging steel 300 processed by laser powder bed fusion (PBF-LB/M) is widely used for
manufacturing inserts and moulds with conformal cooling channels. For such applications …

Influence of aging temperature on strength and toughness of laser-welded T-250 maraging steel joint

K Li, J Shan, C Wang, Z Tian - Materials Science and Engineering: A, 2016 - Elsevier
This paper presents an investigation on the strength and toughness of laser-welded T-250
maraging steel joint, aimed at elucidating the influence mechanism of aging temperature on …

Metallurgical analysis of defects in the weld joints of large-sized maraging steel rocket motor casing

SVS Narayana Murty, G Sudarsana Rao… - Metallography …, 2014 - Springer
Abstract 18 Ni maraging steels (250 grade), due to their high strength and excellent fracture
toughness, are candidate materials for pressure vessel applications such as rocket motor …

Preliminary process and microstructure examination of flux-cored wire arc additive manufactured 18Ni-12Co-4Mo-Ti maraging steel

K Pańcikiewicz - Materials, 2021 - mdpi.com
The production of large-size elements using additive manufacturing is a constantly evolving
field that includes technological and material solutions. There is a need for a detailed …

The effect of post-weld heat treatments on the microstructure and mechanical properties of maraging steel laser weldments

GM Reddy, VV Rao, AVS Raju - Proceedings of the …, 2009 - journals.sagepub.com
The role of post-weld heat treatments on the microstructure and mechanical properties of
maraging steel laser welds has been investigated. The post-weld heat treatments are (a) …

The Effect of Post-Weld Aging Treatments on the Microstructure, Texture, and Mechanical Properties of Grade 250 Maraging Steel Laser Weldments

J Mondal, MK Yadav, D Kumar… - Journal of Materials …, 2024 - Springer
In this paper, 250-grade maraging steel has been laser welded, and post-aging treatments
have been done at 420, 480 and 540° C. The effect of aging temperature on microstructural …

Effect of post-weld heat treatments on microstructure and mechanical properties of electron beam welded flow formed maraging steel weldment

YJ Lee, IK Lee, SC Wu, MC Kung… - … and technology of …, 2007 - journals.sagepub.com
Seamless tubing of C-250 maraging steel manufactured by the flow forming technique was
joined by the electron beam welding process. Various post-welding heat treatments were …