The Microstructure And Wear Resistance Of A …
Microstructure, mechanical properties, fracture surface, and wear resistance of SiCP/Cu composite were investigated in this study. The research results show that SiCP/Cu were sintered sucessfully by the sintering process with hydrogen protection and high temperature of 1050°C.
Microstructure, mechanical properties and dry wear ...
In order to study the effect of element Nb on the microstructure and properties of the biomedical β-type Ti-Mo based alloys, Ti-15Mo-xNb (x=5, 10, 15 and 20 in %) alloys were investigated.The dry wear resistance of β-type Ti-15Mo-xNb alloys against Gr15 ball was investigated on CJS111A ball-disk wear instrument.Experimental results indicate that crystal structure and morphology of the Ti ...
Microstructure and wear resistance of TiAlNiSiV …
The microstructure, phase, composition and mechanical properties (including micro-hardness, wear resistance and wear mechanisms) of the HEA coating were investigated in detail. The stone components in the TiAlNiSiV HEA coatings was chosen based on the following factors: (1) Ti, V and Si promote the formation of intermetallic compounds to improve the hardness and wear resistance of …
Microstructure and wear resistance of …
Thick Fe901 coatings were prepared on Cr12MoV substrates using electromagnetic field (EMF)-assisted multi-layer laser cladding. The effect of the EMF on surface topography, microstructure, multi-layer strategy, phase composition, and wear resistance in the …
Microstructure, corrosion-resistance, and wear …
The microstructure, phase composition, microhardness, corrosion-resistance, and wear-resistance properties of the coatings were systematically investigated. The prepared coating primarily consists of amorphous phase (calculated amorphous phase content was 90.23%), and the hardness of the prepared coating can reach 981.6 HV 0.1 , which is much larger than that of the substrate material 316L ...
Microstructure and Wear Resistance of Fe-Based …
18-9-2010 · Amorphous metallic coatings with a composition of Fe48Cr15Mo14C15B6Y2 were fabricated by means of high velocity oxygen fuel (HVOF) thermal spraying process. The microstructure and wear performance of the coatings were characterized simultaneously in this article. It is found that the coatings present a dense layered structure with the porosity below 1.5%.
Microstructure evolution and wear resistance of …
The results showed that the high silicon bainitic steel after austempering at 340 °C has better combination of hardness and toughness and excellent wear resistance. We found that the filmy retained austenite plays a key role in refining the microstructure and increasing wear resistance …
Microstructure and wear resistance of CP titanium …
WEAR ELSEVIER Wear 210 (1997) 127-135 Microstructure and wear resistance of CP titanium laser alloyed with a mixture of reactive gases 1 M. Grenier "*, D. Dub6 a, A. Adnot b M. Fiset a Department of Mining and Metallurgy. Laval Universit), Qudbec G I K 7P4.
Microstructure related enhancement in wear …
Microstructure related enhancement in wear resistance of tool steel AISI D2 by applying laser heat treatment followed by ultrasonic impact treatment Author links open overlay panel D.A. Lesyk a S. Martinez b B.N. Mordyuk c V.V. Dzhemelinskyi a А.
Influence of cooling rate on the microstructure and ...
Carbidic austempered ductile iron is a family of ductile cast irons produced with carbides that are subsequently austempered to exhibit excellent wear resistance, which is a new type of austempered ductile iron recently introduced in the market. Heat treatment parameters affect the microstructure of the carbidic austempered ductile iron.
Microstructure, Wear and Corrosion Characteristics of 304 ...
resistance. In the present study, 304 stainless steel substrate is laser cladded with TiC powder using YAG fiber laser. The effect of travelling speed and the thickness of the preplaced powder on the microstructural features, hardness, wear and corrosion resistance will be studied. Microstructure, Wear …
Microstructure and Wear Resistance of Spray-Formed ...
Microstructure and Wear Resistance of Spray-Formed Supermartensitic Stainless Steel presents lower hardness; however, their wear resistances are poor when compared to alloys of high hardness. n D the other hand, the volume loss of SF-SMSS 0.7%B was 17% lower than AISI D2 tool steel with 60 …
(PDF) Influence of Cryogenic Treatment on Wear …
Influence of Cryogenic Treatment on Wear Resistance and Microstructure of AISI A8 Tool Steel Article (PDF Available) in Metals - Open Access Metallurgy Journal 8(12):1038 · December 2018 with 270 ...
Microstructure and Wear Resistance of TIG …
The self-fluxing NiCrBSi coatings with 800 μ m thickness were prepared on the surface of AISI1045 steel substrate by plasma spraying. And the remelted coating was obtained using by the tungsten inert gas (TIG) arc process. The microstructure, surface roughness, hardness, phase composition, and wear resistance of the sprayed coating and remelted coating were systematically investigated.
wear resistance microstructure
The Microstructure and Wear Resistance of a Copper Matrix . Steel - Wear-resistant steels Another group is the wear-resistant steels made into wear plates for rock-processing machinery crushers and power shovels These are austenitic steels that contain about 1 2 percent carbon and 12 percent manganese The latter element is a strong austenizer that is it keeps steel austenitic at room temperature
Effects of Heat-Treatment on the Microstructure …
Effects of Heat-Treatment on the Microstructure and Wear Resistance of a High-Chromium Cast Iron for Rolls Zhi-hong Guo , 1 , 2 Fu-ren Xiao , 1 Su-ling Lu , 2 Han-yun Li , 3 and Bo Liao 1 1 Key Lab of Metastable Materials Science & Technology and College of Material Science & Engineering, Yanshan University, Qinhuangdao 066004, China
Microstructure, wear resistance, and corrosion …
Microstructure, wear resistance, and corrosion performance of Ti35Zr28Nb alloy fabricated by powder metallurgy for orthopedic applications
Microstructure, Corrosion and Wear Resistance of …
Co-Ni alloy and ZrO2 submicron particles were successfully co-deposited on carbon steel substrate by direct current electrolytic deposition. The micromorphology, constituent, microhardness, corrosion and wear resistance of the composite coatings were tested, respectively. The results show that the embedded submicron ZrO2 particles are uniformly distributed in the entire Co-Ni matrix and the ...
Steel - Wear-resistant steels | Britannica
22-6-2020 · Steel - Steel - Wear-resistant steels: Another group is the wear-resistant steels, made into wear plates for rock-processing machinery, crushers, and power shovels. These are austenitic steels that contain about 1.2 percent carbon and 12 percent manganese. The latter element is a strong austenizer; that is, it keeps steel austenitic at room temperature.
Effect of Chromium Content on Microstructure, …
The effects of chromium content on microstructure, hardness and wear resistance of as-cast Fe-xCr-1.0B (x = 0, 4, 8, 12, 16, 20) alloys were investigated by means of optical microscope (OM), scanning electron microscope (SEM), x-ray diffractometer (XRD), hardness tester and ring block wear tester. The results showed that the microstructures of chromium-free alloy were mainly composed of ...