Results 11 to 20 of about 2,148 (257)

Microstructure and mechanical properties of composite strengthened high-chromium cast iron by laser quenching and laser shock peening

open access: yesJournal of Materials Research and Technology, 2022
The study investigated the microstructure and mechanical properties of composite strengthened high-chromium cast iron by laser quenching and laser shock peening.
Aixin Feng   +5 more
doaj   +1 more source

Effect of powder metallurgy preparation process on properties of TiC reinforced high chromium cast iron matrix composites

open access: yesCailiao gongcheng, 2022
TiC reinforced high chromium cast iron(HCCI) matrix composites were prepared by high energy ball milling and vacuum sintering.Scanning electron microscope (SEM) and differential scanning calorimetry (DSC) were employed to analyze the powder at different ...
XU Jiahao, WANG Xuanguo, YAO Zhenhua
doaj   +1 more source

THE INFLUENCE OF THE CHEMICAL COMPOSITION OF WEAR-RESISTANT CAST IRON ON THE INTERPHASE DISTRIBUTION OF MN AFTER ANNEALING AT 690°C

open access: yesNauka ta progres transportu, 2020
Purpose. The article is aimed to obtain the regression dependences of manganese distribution between carbides and the metal base on the content of pig iron C, Cr, Mn and Ni after annealing at 690°C. Methodology.
V. V. Netrebko
doaj   +1 more source

An Overview on Types of White Cast Irons and High Chromium White Cast Irons

open access: yesJournal of Physics: Conference Series, 2020
Abstract Crushing and grinding are widely used in mining, mineral processing, cement making, and coal power generation. The mechanical components that contact with materials being processed are working under the conditions of high abrasion and impact.
Mbulelo Ngqase, Xiaowei Pan
openaire   +1 more source

Study on Microstructure and Hot Deformation Behavior of High Chromium Cast Iron/Low Carbon Steel Laminate [PDF]

open access: yesArchives of Metallurgy and Materials
A hot compression process was developed to study the hot deformation behavior and microstructure of a high chromium cast iron/low carbon steel laminate on a Gleeble 3800 thermal simulation test machine at a temperature of 950-1200℃.
G. Yuan   +5 more
doaj   +1 more source

Analysis of Carbides in Multi-component Cast Iron Design Based on High Entropy Alloys Concepts [PDF]

open access: yesMaterials Research, 2021
Nowadays, the concept of high entropy alloys (HEAs) has expanded the limits of metallurgy and high-quality metallurgical HEAs ingots have already been successfully obtained on an industrial scale.
W. M. Pasini   +4 more
doaj   +2 more sources

Analysis of the High Chromium Cast Iron Microstructure after the Heat Treatment

open access: yesArchives of Foundry Engineering, 2014
The article presents results of heat treatment on the high chromium cast iron. The study was carrying out on samples cut from the casting made from chromium cast iron. Those were hardened at different temperatures, then tempered and soft annealed.
Kopyciński D.   +3 more
doaj   +1 more source

Effect of Subcritical Treatment (Tempering) on Hardness and Wear of High Chromium White Cast Iron [PDF]

open access: yesEngineering and Technology Journal, 2023
High chromium white cast iron (HCWCI) is used in mining, crushing plants, as mill liners, and in the manufacture of grinding balls. The grinding ball is the essential element in fine fragmentation.
Sahraoui Aissat, Ali Safa
doaj   +1 more source

Abrasion Resistance of as-Cast High-Chromium Cast Iron

open access: yesScientific Proceedings Faculty of Mechanical Engineering, 2014
Abstract High chromium cast irons are widely used as abrasion resistant materials. Their properties and wear resistance depend on carbides and on the nature of the matrix supporting these carbides. The paper presents test results of irons which contain (in wt.%) 18-22 Cr and 2-5 C, and is alloyed by 1.7 Mo + 5 Ni + 2 Mn to improve the ...
Marcela Pokusová   +2 more
openaire   +1 more source

Improvement of abrasive wear resistance of the high chromium cast iron ASTM A-532 through thermal treatment cycles

open access: yesRevista Facultad de Ingeniería, 2016
High-Chromium White Cast Iron is a material highly used in mining and drilling shafts for oil extraction, due to its high wear resistance. However, because of the austenitic matrix found in the as-cast state, an adequate heat treatment cycle is necessary.
Oscar Fabián Higuera-Cobos   +2 more
doaj   +1 more source

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