Results 91 to 100 of about 3,068,204 (197)

Infrared Brazing of Ti-6Al-4V and 17-4PH Stainless Steel coated by Cr/Ni thin film.

open access: yes, 2007
本研究分別使用銀基填料BAg-8、Ag-Cu-1.75Ti,和鈦基填料Ti-20Zr-20Cu-20Ni,對Ti-6Al-4V合金及具有不同表面鍍層之17-4PH不鏽鋼進行紅外線硬銲接合,期望藉由鍍層做為擴散阻隔層,阻擋填料與基材間的交互擴散以避免硬脆之介金屬相形成,得到最佳的剪力強度。實驗結果顯示,使用BAg-8填料與表面鍍鉻及鍍鎳之17-4PH不鏽鋼之接點可得到最佳的剪力強度;而使用Ag-Cu-1.75Ti填料與表面鍍鉻者剪力強度較前者低,但仍不錯。比較其顯微組織,發現均破斷於具脆性之Ti ...
吳居郇, Wu, Chu-Hsun
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Plasma electrolyte produce 17-4PH powder for use in 3D MicroPrint technology [PDF]

open access: yes, 2018
© Published under licence by IOP Publishing Ltd. The work is devoted to the investigation of the processes of obtaining fine powders from steel 17-4PH, for the purpose of their further application in 3D MicroPrint technology. This technology is a type of
Kashapov R., Kashapov N., Kashapov L.
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Effect of ECAP on the Microstructure and Mechanical Properties of 17-4PH Stainless Steel

open access: yes, 2010
Experiments were conducted to evaluate the influence of equal-channel angular pressing (ECAP) on the microstructure and mechanical properties of 17-4PH steel.
Gang Yang, Feng Shi Yin
core   +1 more source

Effect of homogenization on precipitation behavior and strengthening of 17-4PH stainless steel fabricated using laser powder bed fusion [PDF]

open access: yes, 2021
Effective post-heat treatment is critical to achieve desired microstructure for high-performance in additively manufactured (AM) components. In this work, the influence of homogenization on microstructure-property relationship in 17-4PH steels has been ...
Li, Kun   +3 more
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Production of D2 and 17-4 PH Bimetallic Materials and Investigation of Their Mechanical Properties in Atomic Diffusion Additive Manufacturing Method

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi
The study focused on the production of bimetallic material from 17-4 stainless steel and D2 tool steel using the Markforged brand Metal X device. In particular, despite the different physical and mechanical properties of the materials used, studies were ...
Ufuk Taşcı
doaj   +1 more source

Effect of Element Segregation on Thermal Aging Behavior of 17-4PH Martensitic Stainless Steel for Nuclear Power Plant

open access: yes, 2017
The valve stem used in the main steam system of nuclear power plant is usually 17-4PH martensitic stainless steel. When it served in 300 C° for a long time, the thermal aging embrittlement of valve stem will be significant, with the performance of the ...
Changyi Zhang   +4 more
core   +1 more source

Effective Ductile Fracture Characterization of 17-4PH and Ti6Al4V by Shear–Tension Tests: Experiments and Damage Models Calibration

open access: yesApplied Sciences
An experimental campaign based on multiaxial tests is carried out to characterize the ductile behavior of 17-4PH steel and a Ti6Al4V titanium alloy, and to calibrate numerical ductile damage models, accordingly. This study aimed to identify a minimal set
Gabriele Cortis, Luca Cortese
doaj   +1 more source

Comparative Study of Conventional And Minimum Quantity Lubrication During Machining 17-4PH Stainless Steel [PDF]

open access: yes, 2015
Machining of different material with the conventional water soluble cutting oils have some challenges because of poor machinability characteristics. Many technology have been developed but minimum quantity lubrication (MQL) is the most frequent as it has
Hati, Dinesh Prasad
core  

Effects of solution treatment, precipitation hardening, and shot peening on the cavitation erosion resistance of 17‑4PH steel produced by additive and conventional methods

open access: yesScientific Reports
17-4PH stainless steel is widely used in hydraulic components exposed to cavitation, yet its cavitation erosion resistance (CER) depends strongly on both the manufacturing route and the applied post-processing.
Aleksander Świetlicki   +3 more
doaj   +1 more source

Coupled Heat Transfer Analysis of Hypersonic Wide-Speed-Range Cruise Aircraft

open access: yesAerospace
Hypersonic aircraft represent a cutting-edge technology in aerospace engineering. Coupled heat transfer is a critical physical phenomenon in such aircraft. However, existing studies face challenges in predicting aerothermal behavior.
Shuailong Gao   +4 more
doaj   +1 more source

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