Results 11 to 20 of about 810 (171)

Microstructural Study of 17-4PH Stainless Steel after Plasma-Transferred Arc Welding. [PDF]

open access: yesMaterials (Basel), 2015
The improvement of the surface qualities and surface hardening of precipitation hardened martensitic stainless steel 17-4PH was achieved by the plasma-transferred arc welding (PTAW) process deposited with Co-based alloy. The microstructure of the heat affected zone (HAZ) and base metal were characterized by optical microscope (OM), scanning electron ...
Deng D, Chen R, Sun Q, Li X.
europepmc   +4 more sources

Structural metamaterial lattices by laser powder-bed fusion of 17-4PH steel

open access: yesAdditive Manufacturing Letters, 2023
Additive manufacturing build parameters are used to engineer structural metamaterials lattices with controllable mechanical performance, achieved through microstructural grading of 17-4PH steel without compositional or geometric modification.
Felicity S.H.B. Freeman   +4 more
doaj   +3 more sources

Wear-Resistant Boronizing for 17-4PH Components of Fluid Pump

open access: yesMetals
The fluid pump was the key component of the formation tester; the pump cylinder, piston, and piston rod of the fluid pump often suffer from wear scratches and seal failure, which greatly reduces the service reliability of the instrument.
Yongchao Chen   +3 more
doaj   +2 more sources

Electrochemical Corrosion Behaviors of 17 - 4PH Stainless Steel in Different Concentrations of HCl Solutions [PDF]

open access: yesCailiao Baohu, 2021
In order to explore the corrosion behavior of 17 - 4PH stainless steel in HCl solution, the corrosion performance of 17 - 4PH stainless steel in HCl solution was measured by potentiodynamic polarization and electrochemical impedance.
CHENG Jian - guo, LIU Zhen, ZHAO Shi - guang, PAN Ai - sheng, JIAN Ji, SI Ting - zhi
doaj   +1 more source

Effects of Magnetic Mark Display on Mechanical Properties of Laser-Enhanced 17-4PH Blades [PDF]

open access: yesCailiao Baohu, 2023
In order to enhance the corrosion resistance of the 17-4PH low-pressure last stage blades,the steam inlet side of the 17-4PH blades needs to be treated with laser-enhanced solid solution.The last stage blades treated with laser solution often show ...
HAN Liang, GONG Wei-xing, FENG Tian-shu, WANG Jian-ze
doaj   +1 more source

On-Surface Synthesis of B<sub>3</sub>N<sub>3</sub>-Substituted Two-Dimensional Covalent Organic Frameworks with Distinct Pore Sizes and Kagome Band Structures. [PDF]

open access: yesSmall
Single‐layer, 2D BN‐substituted covalent organic frameworks (COFs) with two distinct periodicities are synthesized on noble metal supports. A multi‐method characterization reveals a non‐planar, chiral structure. Band gaps and frontier band dispersion are controlled by linker chemistry and spacer extension.
Sena Tömekçe B   +9 more
europepmc   +2 more sources

Effects of ageing heat treatment temperature on the properties of DMLS additive manufactured 17-4PH steel [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2023
Additive manufacturing (AM) is a modern, innovative manufacturing method that enables the production of fully dense products with high mechanical properties and complex shapes that are often impossible to obtain by traditional methods.
Aleksander Świetlicki   +4 more
doaj   +1 more source

The Effect of the Heat Treatment Condition of the Base Material on the Microstructure and Mechanical Properties of 17-4PH Stainless Steel Electron Beam Welded Joints [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
The study was intended to determine the effect of the input condition of the 17-4PH steel on the microstructure, mechanical properties and stress state of welded joints.
A. Nalborczyk-Kazanecka   +2 more
doaj   +1 more source

17-4PH stainless steel with excellent strength–elongation combination developed via material extrusion additive manufacturing

open access: yesJournal of Materials Research and Technology, 2023
The current study intended to manufacture 17-4PH stainless steel using material extrusion additive manufacturing (MEAM) process and to control the microstructure and mechanical properties of the steel through heat treatment.
Yong-Hoon Cho   +3 more
doaj   +1 more source

Influence of Temperature on 17-4PH Characteristics of Torque Sensor Elastomer

open access: yesJournal of Physics: Conference Series, 2023
Abstract The elastomer is the core component of the torque sensor, and its performance directly affects the accuracy of the torque sensor. The elastic modulus, as a key parameter of elastomers, can affect the output performance of sensors at extreme temperatures due to the temperature response.
Jiejun Lin   +3 more
openaire   +1 more source

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