Results 81 to 90 of about 2,405 (203)
Microstructure evolution of the A380 aluminum alloy semi-solid slurry prepared by serpentine channel
The semi-solid slurry of A380 aluminum alloy was prepared by using a graphite serpentine channel and the microstructure evolution during solidification was investigated.
LIU Zhi-yong +3 more
doaj +1 more source
Influence of the Initial Microstructure on the Spheroidization of SAE52100 Bearing Steel
MasterThe high carbon chromium bearing steel SAE 52100 is widely used in the automotive industry and in the motor and machinery construction industries. The in-service microstructure of bearing steel is tempered high C martensite.
황훈
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Cementite Spheroidization of Drawn Wire during Isothermal Treatment
Lamellar cementite will be spheroidized in drawn pearlitic steel wire during galvanization process. To understand the evolution of the microstructure in this process, effects of isothermal time on microstructure of drawn pearlitic steel wires were ...
Xian Jun Hu +3 more
core +1 more source
Divorced eutectoid transformation (DET) in pearlitic steels results in spheroidized cementite morphology instead of characteristic lamellar structure of pearlite.
Oleksandr Glushko +4 more
doaj +1 more source
Study on Spheroidizing Annealing Process of 20CrNiMo Steel
The subcritical spheroidization annealing, ordinary spheroidizing annealing, and isothermal spheroidizing annealing heat treatment process experiment on 20CrNiMo steel are carried out. By means of optical microscope and brinell hardness tester is carried
柳萍 +5 more
doaj
The spheroidization behavior of cementite in a SK85 high carbon steel was investigated in this study. Fine and coarse pearlite microstructures were obtained by appropriate heat treatments according to the TTT diagram of SK85 high carbon steel. Hot rolled
T. K. Ha, J. H. Kim
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Design of a Uranium Dioxide Spheroidization System [PDF]
The plasma spheroidization system (PSS) is the first process in the development of tungsten-uranium dioxide (W-UO2) fuel cermets. The PSS process improves particle spherocity and surface morphology for coating by chemical vapor deposition (CVD) process ...
Mireles, Omar R. +2 more
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The effect of the temperature at the friction surface on spheroidization and refinement of Si particles in hypereutectic Al-30Si alloys was investigated.
Ming Zhou +4 more
core +1 more source
Mechanical properties of ferrite-pearlite low alloy steel are strictly determined by the properties of ferrite and pearlite phases. In this present paper, the evolution of mechanical properties of ferrite and pearlite phases during spheroidization ...
Yong Jiang +5 more
doaj +1 more source
This Final Year Project shows how the rate of spheroidization is dependent on the thickness of the pearlite layers or lamellar. When pearlite microstructure is subjected to an appropriate temperature for a prolong period of time, spheroidization occurs ...
Arjun Dev Pandey.
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