Results 101 to 110 of about 2,794 (222)

Research Progress on Fatigue Damage and Surface Strengthening Technology of Titanium Alloys for Aerospace Applications

Metals
As advanced structural materials, titanium alloys have found extensive applications in aerospace, medical devices, and precision electronics industries, serving as critical components for achieving lightweight designs in high-end equipment.
Weiming Li, Shaoqing Wang, Xiao Yang, Hongbo Duan, Yimeng Wang, Zhong Yang   +5 more
doaj   +1 more source

Microstructural features controlling very high cycle fatigue of nitrided maraging steel [PDF]

, 2014
Maraging steels belong to the group of ultra-high strength materials and are often used in critical aerospace, automotive and tooling components. By applying a surface treatment such as nitriding, the fatigue and wear resistance can be improved.
Bliznuk, Vitaliy, Kestens, Leo, Petrov, Roumen, Verdiere, An   +3 more
core   +1 more source

Ti6Al4V anti-cavitation coating prepared by in-situ micro-forging cold spraying on aluminum substrate

Cailiao gongcheng
To solve the problem of cavitation protection on the surface of aluminum alloy flow-handling components， Ti6Al4V coatings are prepared by in-situ micro-forging assisted cold spraying. Large-size 202 stainless steel particles are mixed into Ti6Al4V powder
LIU Jianwu, PEI Yunzhen, LIU Weijie, DENG Chunming, CHU Xin, XIE Yingchun   +5 more
doaj   +1 more source

Metallurgy: A compilation [PDF]

A technology utilization program is presented for the dissemination of information on technological developments which have potential utility outside the aerospace and nuclear communities.

core   +1 more source

Rapid manufacturing- state of the art, analysis and future perspectives [PDF]

, 2011
Layer based manufacturing system often referred to as Rapid Prototyping (RP) have been in existence for 22 years, in the past 5 years Rapid Manufacturing (RM) has emerged from these RP systems to produce functional and structural customer focused end use
Ainsley, Christopher, Hackney, Philip
core  

Glass-bead peen plating [PDF]

Peen plating of aluminum, copper, and nickel powders was investigated. Only aluminum was plated successfully within the range of peen plating conditions studied. Optimum plating conditions for aluminum were found to be: (1) bead/powder mixture containing
Graves, J. R.
core   +1 more source

Effect of Ultrasonic Shot Peening on Microstructure and Corrosion Properties of GTA-Welded 304L Stainless Steel

Crystals
Austenitic stainless steels used in structural applications suffer from stress corrosion cracking due to residual stresses during welding. Much research is being conducted to prevent the stress corrosion cracking of austenitic steels by inducing ...
Hyunhak Cho, Young-Ran Yoo, Young-Sik Kim   +2 more
doaj   +1 more source

Microstructure Evolution and Numerical Modeling of TC4 Titanium Alloy during Ultrasonic Shot Peening Process

Metals
Ultrasonic shot peening (USP) is a surface treatment technology used in the mechanical properties strengthening of the engineering material and components during manufacturing.
Yuxuan Yi, Fei Yin, Jiajun Zhai, Yanxiong Liu   +3 more
doaj   +1 more source

Development of sputtered techniques for thrust chambers, task 1 [PDF]

Filler materials proposed for use in the sputter fabrication regeneratively cooled thrust chambers were evaluated. Low melting castable alloys, CERROBEND.
Hecht, R. J., Mullaly, J. R., Schmid, T. E.   +2 more
core   +1 more source

Effects of Surface-Hardened Layer Thickness Reduction on the Fatigue Characteristics of Shot-Peened AISI 4340 Steel

한국해양공학회지
Numerous studies have focused on improving the fatigue strength and life of materials by introducing compressive residual stresses into the surface layer through surface treatment processes such as shot peening.
Seok-Hwan Ahn
doaj   +1 more source