Results 41 to 50 of about 2,405 (203)

Optimization of the SiC Pretreatment Process for Thick Heavy Section Heat-resistant Si-Mo Ductile Iron

open access: yesJournal of Harbin University of Science and Technology, 2022
To solve the problem of nodularization and graphite degeneration of thick section heat-resistant Si-Mo ductile iron, standard Y-type test blocks with different wall thickness were poured, and the effects of the SiC pretreatment process on the ...
WU Peng-hai   +4 more
doaj   +1 more source

Spheroidization of the lamellar microstructure in Ti-6Al-4V alloy during warm deformation and annealing

open access: yes, 2020
yesThe spheroidization behavior of an a colony microstructure in Ti-6Al-4V alloy during warm working and subsequent annealing at 600 and 800°C was established.
Salishchev, G.   +3 more
core   +2 more sources

Comparative morphology of spheroidized pearlite steel by optical and electron - microscopic methods

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
Pearlite steel 12H1MF from the main steam line control meter run of Kazan CHP-3 after designed production life of 100,000 hours operation was investigated.
V. V. Gerasimov
doaj   +1 more source

Preparation and properties of TiB2/AlSi10Mg composite powders used for selective laser melting

open access: yesFenmo yejin jishu, 2023
TiB2/AlSi10Mg composite powders used for selective laser melting were prepared by high-energy ball milling and plasma spheroidization, using the AlSi10Mg powders and high purity TiB2 powders as the raw materials prepared by gas atomization.
ZHANG Yamin   +3 more
doaj   +1 more source

Shrinkage, spheroidization, torsion and corrugation for trademark.

open access: yes, 2018
Shrinkage, spheroidization, torsion and corrugation for trademark.
Meihong Wu (525366)   +2 more
core   +1 more source

Manufacturing of Medium Carbon Steel Wires with Improved Spheroidization by Non-circular Drawing Sequence [PDF]

open access: yes, 2014
A non-circular drawing sequence was investigated for manufacturing medium carbon steel wires with improved spheroidization of cementite for better cold workability compared to those produced by the conventional wire drawing.
Hwang, Sun Kwang   +5 more
core   +1 more source

Identification of Cementite Newgrowths Near Triple Boundary Grain Intersection in Spheroidized Heat-resisting Pearlitic Steel

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The microstructure of pearlitic steel 12Х1МФ spent its servis life has been investigated by the microscope Neofot - 32. To identify the cementite grain and carry out its elemental analysis was used the multipurpose scanning electron microscope ЕVO - 50 c
V. V. Gerasimov
doaj   +1 more source

Advanced spheroidal degeneration [PDF]

open access: yesDigital Journal of Ophthalmology, 2019
Spheroidal degeneration, involving the cornea and/or the conjunctiva, is characterized by amber-colored homogeneous, translucent spherules in the corneal stroma, Bowman’s membrane, and subepithelium. The condition has a higher prevalence in areas with extreme temperatures, low humidity, high wind, and presence of sand.
Abdelrahman M, Elhusseiny   +5 more
openaire   +2 more sources

Numerical simulation of the spheroidization process with cored wire injection in liquid iron using finite volume method

open access: yesAIP Advances, 2021
We develop a finite volume method for the simulation of the liquid iron cored wire feeding spheroidization technology, which can realize the visualization of the spheroidization process and provide guidance for parameter optimization.
HuiMin Wang, YiMin Shi, Yan Wang, Jin Su
doaj   +1 more source

Study on the recycling of 100Cr6 powder by plasma spheroidization for Laser Powder Bed Fusion

open access: yesJournal of Materials Research and Technology, 2023
Additive Manufacturing (AM) of steel parts is crucial in various industries such as medical, energy and transport. Laser Powder Bed Fusion (L-PBF) is a commonly used technique for producing such parts, but it can alter the properties of the unconsumed ...
Q. Massard, H. Si-Mohand, E. Cabrol
doaj   +1 more source

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