Results 31 to 40 of about 387 (167)
In this work, the effect of the nitriding process on microstructure and mechanical properties of additively manufactured (AM) 17-4PH stainless steel is investigated. The nitriding was performed at 530 °C, 560 °C, and 580 °C for 2 h. The nitriding process
J.R. Jessy Michla +5 more
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Effect of Laser Solution-Aging Process Parameters on the Hardness and Water Erosion Resistance of 17-4PH Stainless Steel [PDF]
To address the issues of the last-stage blades of steam turbines being susceptible to pitting,water erosion and even fracture,surface laser solution-aging strengthening treatment was carried out on 17-4PH precipitation-hardened stainless steel using a ...
LI Yongke, XUE Xiang, LI Yong, WANG Xiaoen, LIU Gang, XIE Weiwei, WANG Mingyuan
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From the micro-powder injection molding (μPIM) process, a two-component micro-powder injection molding (2C-μPIM) process has evolved due to the growing demand for multi-functional micro-components in avant-garde applications.
Al Basir +3 more
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On mesoscale strain fluctuations in tensile tests on additively manufactured 17-4PH stainless steel [PDF]
Additively manufactured materials usually exhibit mesoscale heterogeneities. Mesoscale fluctuations of strain fields in notched samples made of 17-4PH Stainless steel and loaded in tension are investigated. Regularized digital image correlation enables for the analysis of strain fluctuations at different length scales. Five tests on specimen fabricated
Bouaziz, Mohamed Ali +2 more
openaire +2 more sources
Research on 17–4PH stainless steels by selective laser melting
Selective laser melting technology (SLM) is a new direction in the forming research of the 17–4PH stainless steels because of the advantages of one-time forming, raw material saving, arbitrary complex structure workpiece forming, and excellent performance.
DU Yao-hao +5 more
openaire +1 more source
Selective Laser Melting Process Parameter Optimization on Density and Corrosion Resistance of 17-4PH Stainless Steel [PDF]
The 17-4 PH Stainless Steel material is known for its higher strength and, therefore, extensively used to build structures for aerospace, automotive, biomedical, and energy applications.
Priya Sahadevan +3 more
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Surface finish, microhardness and microstructure of laser metal deposited 17-4PH stainless steel
Laser metal deposition is a metal-based additive manufacturing technology. It is a very sensitive and complex process because of the different process parameters involved and the interrelations between these parameters.
Abiodun Bayode
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X‐ray computed tomography reveals how process‐induced defects evolve from green to sintered states in Fused Filament Fabrication (FFF)‐manufactured 17‐4PH stainless steel. Internal porosity, weakest cross‐sections, and fracture locations show strong correlation with tensile performance, demonstrating the potential of computed tomography (CT)‐based ...
György Ledniczky +3 more
wiley +1 more source
Exploiting Residual Elements Arising from Scrap Steel in Future Sustainable Steel Alloy Design
Herein, the effects of residual elements Cu and Sn on grain growth, recrystallization, and phase transformation in C–Mn steel are summarized, and a case study is presented on how the presence of residual elements can be exploited to reduce deliberate Nb microalloying while achieving the same grain size control and strength during thermomechanical ...
Claire Davis +5 more
wiley +1 more source
Corrosive-wear resistance of stainless steels for the impeller of slurry pump used in zinc hydrometallurgy process [PDF]
This paper presents corrosive-wear (C-W) behaviors of three kinds of steels under the simulating condition of traditional zinc hydrometallurgy process by using a self-made rotating disk apparatus.
Ping LI, Qizhou CAI, Bokang WEI
doaj

