Results 51 to 60 of about 2,405 (203)
Study on Spheroidization of Tungsten Powders by RF Plasma Processing
Spherical tungsten powders were synthesized by (RF) argon plasma with irregular tungsten powders in this paper. The microstructure and crystallographic phases of the synthesized powders were characterized using scanning electron microscopy (SEM) and X ...
Jun Jie Hao, Zhi Meng Guo, Yan Wei Sheng
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Influence of the Initial Microstructure on the Spheroidization of SAE 52100 Bearing Steel
High carbon Cr-bearing SAE 52100 is widely used for bearing production. The in-service microstructure of bearing steel is tempered high C martensite, which has superior mechanical properties in severe rolling fatigue conditions. The bearings are produced
Hwang, H, De Cooman, BC
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The effects of cyclic heat treatment and hot deformation on the spheroidization and orientation of the TC17 titanium alloy were investigated using a light microscope (LM) and electron backscattered diffraction (EBSD).
CHEN Shao-hua +3 more
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Commercial hydride-dehydride Ti–6Al–4V powder was used as raw material to fabricate high-quality spherical Ti–6Al–4V powder by radio frequency (RF) plasma spheroidization and calcium deoxidation in this work.
Jing Li +3 more
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Analysis on the Leakage of Boiler Heating Surface Tube of Thermal Power Plant
The high-temperature superheater bursting accident is one of the main factors that affect the safe operation of power plants, and causes the greatest loss.
Bo XU, Hai ZHAO, Qiang GAO
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Aço ABNT 1045 esferoidizado: estudo da cinética de coalescimento e correlações entre microestruturas e propriedades mecânicas [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Ciência e Engenharia de MateriaisEste trabalho teve por objetivo estudar o processo de recozimento de esferoidização de um aço SAE 1045 e ...
Rocha, Marcio Roberto da
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INFLUENCE OF PULSED DIVISION OF OXIDE SPHEROIDS IN A PLASMA FLOW UPON THE STRUCTURE OF COATINGS
The purpose of this part of the research was to study the structural transformations at the transition of particlemicrocomposites from plasma flow into sprayed layer, taking into account grinding of spheroids. The results of investigations of the impulse
N. A. Rudenskaya, M. V. Rudenskaya
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Influence of Microstructure and Texture on Tensile Properties of an As-Rolled Ti2AlNb-Based Alloy
Ti2AlNb-based alloys are widely used in aerospace applications due to their excellent high-temperature mechanical properties. This study aims to investigate the texture, microstructural evolution, and phase transformation behavior of Ti2AlNb-based alloy ...
Caihong Jing +4 more
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Pearlitic steels containing from some 0,8 to 0,95% C belong to the group of unalloyed steels intended for cold drawing or rolling. One of the problems discussed in literature is cracking of pearlitic steel subjected to plastic working, caused by high ...
Grygier D. +3 more
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