Results 41 to 50 of about 1,504,487 (204)

Application and research progress of computer simulation used in powder metallurgy process [PDF]

, 2021
With the quantity production of the powder metallurgy parts with the excellent comprehensive performance and complex shape, the computer simulation technology is widely used in powder metallurgy process to reduce the product cost, improve product quality,
LI Jing
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Effects of Mo content on corrosion and tribocorrosion behaviours of Ti-Mo orthopaedic alloys fabricated by powder metallurgy

, 2020
Effects of Mo content on corrosion and tribocorrosion of Ti-(8–20)Mo alloys fabricated by powder metallurgy (PM) were investigated. With a higher Mo content, the Ti-Mo alloys showed an increased corrosion resistance, and correspondingly their ...
Wei Xu, Miao-Ting Chen, Xin Lu, Da-Wei Zhang, Harsh-preet Singh, Jianhua Yu, Yu Pan, X. Qu, Chao-Zong Liu   +8 more
semanticscholar   +1 more source

Fatigue crack growth mechanisms in powder metallurgy Ni-based superalloys—A review

, 2020
Powder metallurgy (PM) Ni-based superalloys are widely used for aeroengine turbine disc applications due to their excellent mechanical properties and good corrosion resistance at elevated temperatures.
R. Jiang, Ying-Dong Song, Philippa Reed
semanticscholar   +1 more source

A powder-metallurgy-based fabrication route towards achieving high tensile strength with ultra-high ductility in high-entropy alloy

Scripta Materialia, 2020
The strength-ductility trade-off dilemma is perennially problematic in the materials science community. In particular, the attainability of high tensile strength and large elongation is ambitious in alloys fabricated by powder metallurgy.
Peyman Asghari-Rad, Praveen Sathiyamoorthi, N. Nguyen, A. Zargaran, Taek-Soo Kim, Hyoung-Seop Kim   +5 more
semanticscholar   +1 more source

Formalization of the process and development of an algorithm for solid-phase mixing of components of a heterogeneous composite material

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2018
The article considers one of the approaches to modeling the process of mixing of polydisperse powders, which includes three main fractions of different sizes, the shape of which is close to spherical.
A. Ph. Ilyushchanka, V. M. Buloichyk, A. K. Kryvanos, Ya. Ya. Piatsiushyk   +3 more
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Effects of process parameters on microstructure and cracking susceptibility of a single crystal superalloy fabricated by directed energy deposition

Materials & Design, 2021
As an advanced material forming method, additive manufacturing (AM) has been rapidly developed in many industry fields. Due to the non-weldability of nickel-based single crystal (SX) superalloys and complex solidification and stress conditions of AM ...
Zhipeng Zhou, Qian Lei, Zhou Yan, Zi Wang, Yijing Shang, Yunping Li, Huan Qi, Liang Jiang, Yong Liu, Lan Huang   +9 more
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Development of Mg based biomaterial with improved mechanical and degradation properties using powder metallurgy

, 2020
In the present work, biocompatible materials such as niobium (Nb), zinc (Zn) and calcium (Ca) have been blended with magnesium (Mg) to develop a novel biomaterial (BM) with improved mechanical and corrosion resistant properties.
Ajit Kumar, P. Pandey
semanticscholar   +1 more source

Rectification of cast through foam-ceramic filters is an effective method of metal quality improvement

Литьë и металлургия, 2000
The article presents comparative analysis of various classes of sponge permeable materials according to their structural, hydrodynamic, physicomechanical and filter characteristics.
A. N. Leonov, O. L. Smorygo, M. M. Dechko, A. I. Marukovich   +3 more
doaj  

Integrated Computational Materials Engineering (ICME) for Developing Aluminum Alloys

Journal of Aeronautical Materials, 2017
The ICME (Integrated Computational Materials Engineering) for aluminum alloys was applied to combine key experiments with multi-scale numerical simulations from nano (10-10-10-8 m) to micro (10-8-10-4 m) to meso (10-4-10-2 m) and to macro (10-2-10 m ...
DU Yong, LI Kai, ZHAO Pizhi, YANG Mingjun, CHENG Kaiming, WEI Ming, KONG Yi, LIU Siliang, XU Huixia, TA Na, XU Kai, ZHANG Fan, LI Han, JIN Zhanpeng   +13 more
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Reactivity of carbon based materials for powder metallurgy parts and hard metal powders manufacturing

, 2016
Carbon is a key element for powder metallurgy. For example, carbon is the basic alloying element in PM sintered steel, and carbon powders are used as a carbon source for the production of hard metals.
Gilardi, Raffaele,, Alzati, Luigi,, Radicchi, L,, Radicchi, Luigi, Oro, Raquel,, Radicchi, L, De Oro Calderon, Raquel, Nyborg, Lars, Nyborg, Lars,, Oro, Raquel, Hryha, Eduard,, Berg, Sigurd,, Gilardi, Raffaele, Hryha, Eduard, Berg, Sigurd, Alzati, Luigi   +15 more
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