Results 71 to 80 of about 833,209 (160)

Intergranular corrosion of TiNb-microalloyed martensitic stainless steels processed by quenching and partitioning

Journal of Materials Research and Technology
This study investigates the localised corrosion mechanisms in laboratory-processed Q&P-treated martensitic stainless steels. Two steel variants, one NbTi-free (alloy B) and the other micro-alloyed with Nb and Ti (alloy M) were investigated to elucidate ...
Gaojie Li, Maria J. Santofimia Navarro, Yaiza Gonzalez-Garcia   +2 more
doaj   +1 more source

In situ heat treatment in selective laser melted martensitic AISI 420 stainless steels

Materials & Design, 2015
The article explores an evolution of a microstructure in AISI 420 martensitic stainless steel during selective laser melting. Several upper layers had hardness of 750 HV and contained 21 ± 12 vol.% austenite phase. The final bulk microstructure consisted
P. Krakhmalev, I. Yadroitsava, G. Fredriksson, I. Yadroitsev   +3 more
doaj   +1 more source

Microstructural Characterization of Martensitic Stainless Steel Blades Manufactured by Directed Energy Deposition (DED)

Metals
This study explores the feasibility of manufacturing martensitic stainless steel turbine blades via a directed energy deposition (DED) process using a powder precursor.
Caroline Cristine de Andrade Ferreira, Rafael Humberto Mota de Siqueira, Johan Grass Nuñez, Fábio Edson Mariani, Reginaldo Teixeira Coelho, Daolun Chen, Milton Sérgio Fernandes de Lima   +6 more
doaj   +1 more source

In situ EDXRD measurement of the low transformation temperature effect in laser beam welded stainless steel

Journal of Advanced Joining Processes
This paper investigates the low-transformation-temperature (LTT) effect in austenitic high alloy stainless steel and its influence on strain evolution of laser beam welded specimen.
F Akyel, M Gamerdinger, K Mäde, K.R.Krishna Murthy, S. Olschok, R. Sharma, U. Reisgen, G. Abreu-Faria, G. Dovzhenko   +8 more
doaj   +1 more source

Experimental tests and empirical models of the cutting force and surface roughness when cutting 1Cr13 martensitic stainless steel with a coated carbide tool

Advances in Mechanical Engineering, 2016
Cutting force prediction is the key issue for planning and optimising the machining process. To explore the cutting of difficult-to-machine 1Cr13 martensitic stainless steel, an orthogonal test was conducted to study the cutting force and surface ...
Xu Chuangwen, Xu Ting, Yi Xiangbin, Zhang Jilin, Liu Wenli, Li Huaiyuan   +5 more
doaj   +1 more source

Investigation of surface residual stress profile on martensitic stainless steel weldment with X-ray diffraction

Journal of King Saud University: Engineering Sciences, 2018
The development of residual stresses during fabrication is inevitable and often neglected with dire consequences during the service life of the fabricated components.
I.I. Ahmed, J.A. Adebisi, S. Abdulkareem, A.H. Sherry   +3 more
doaj   +1 more source

Efeito da temperatura de revenido na microestrutura e nas propriedades mecânicas em alta temperatura do aço X22CrMoV12-1 [PDF]

, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2015.A crescente demanda por energia estimula a pesquisa em materiais que permitam ampliar
Lemos, Georges
core  

Effect of temperature on the corrosion behavior of 13Cr stainless steel under a high CO2 partial pressure environment

工程科学学报, 2015
This article is focused on the effect of temperature on the corrosion electrochemical behavior of 13Cr martensitic stainless steel under a high temperature and high CO2 partial pressure environment.
LI Da-peng, ZHANG Lei, SHI Feng-xian, WANG Zhu, LI Hui, LU Min-xu   +5 more
doaj   +1 more source

Exploring Linear Rake Machining In 316L Austenitic Stainless Steel for Microstructure Scale-Refinement, Grain Boundary Engineering, and Surface Modification [PDF]

, 2013
Thermo-mechanical processing plays an important role in materials property optimization through microstructure modification, required by demanding modern materials applications.
Facco, Giovanni Giuseppe
core  

Effect of surface preparation on the corrosion of austenitic stainless steel 304L in high temperature steam and simulated PWR primary water [PDF]

, 2012
The corrosion behavior of 304L grade stainless steel (SS) in high-temperature steam and in a simulated Pressurized Water Reactor (PWR) is studied. The goal was to characterize the nature of the oxide coating generated during 500 h exposure of samples in ...
Cissé, Sarata, Tanguy, Benoit, Andrieu, Eric, Laffont, Lydia, Lafont, Marie-Christine   +4 more
core   +1 more source