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Microstructure and Abrasive Wear Resistance of Metal

May 03, 2021 Microstructure and Abrasive Wear Resistance of Metal Matrix Composite Coatings Deposited on Steel Grade AISI 4715 by Powder Plasma Transferred Arc Welding Part 1. Mechanical and Structural Properties of a Cobalt-Based Alloy Surface Layer Reinforced with Particles of Titanium Carbide and Synthetic Metal–Diamond Composite.

Investigation of microstructure and wear resistance of

The wear tests were repeated at least three times for each specimen for verification. To quantify wear resistance, a specific wear rate was calculated as,(1) Specific wear rate=V/(W·L), where V is the wear volume loss, W is the applied load and L is the total sliding distance.

Microstructure, mechanical and wear resistance properties

Sep 23, 2021 高达12%返现 Aluminium alloy-based metal matrix composites have successfully provided effective wear resistance and repair solutions in the automotive and aerospace sectors; however, the design and manufacture of these alloys are still under development. In this study, the microstructure, mechanical properties and wear resistance of low-pressure cold-sprayed Al-7

Microstructure and Wear Resistance of Multi-Layer Ni-Based

We prepared three kinds of Ni based alloy cladding coatings on 316L stainless steel at different power levels. The microstructure of the cladding layer was observed and analyzed by XRD, metallographic microscope, and SEM. The hardness of the cladding layer was measured, and the wear resistance of it

Microstructure and wear resistance of Ni-based tungsten

Dec 25, 2020 The microstructure of the coating was analyzed, the wear resistance was studied and compared with the substrate. A wear-resistant coating with low porosity was prepared on the surface of the 5Cr5MoSiV1 cutter ring, which has a good metallurgical bonding with the substrate.

Microstructure and wear resistance of laser cladded Ni-Cr

Feb 01, 2018 The phase composition, microstructure, micro-hardness and wear resistance (rolling friction) were studied in detail. The results show that after laser remelting, the phase composition remains unchanged, that is, as-cladded coating and as-remelted coatings are all composed of (Ni, Co)Ti 2 intermetallic compound, Ti-rich phase and BCC solid

Microstructure and wear resistance of a Ni-WC composite

Dec 01, 2020 Microstructure and wear resistance of a Ni-WC composite coating on titanium grade 2 obtained by electroplating and electron beam remelting Author links open overlay panel Yulong Li a Peng Song a Wenqin Wang a Min Lei a Xuewen Li b

Microstructure and wear resistance behavior of Ti–C–B4C

Nov 01, 2020 Poor wear resistance and microhardness of nickel (Ni)-based alloy pose major concern and challenges in industrial applications. To enhance mechanical properties, composites reinforced with different contents of titanium (Ti), carbon (C), and boron carbide (B 4 C) particles were prepared on the 45# die steel by laser cladding. Microstructure characteristics and evolution mechanisms were

Microstructure, Microhardness, and Wear Resistance of

In this comparative study, Ni60 was used as a reinforcement and added into an AlCoCrFeNiTi high-entropy alloy (HEA) matrix coating in order to enhance its hardness and wear resistance. An AlCoCrFeNiTi/Ni60 coating was prepared by plasma spraying with mechanically-blended AlCoCrFeNiTi/Ni60 powder. The coating microstructure was observed and analyzed.

Microstructure and Soil Wear Resistance of D517 Coating

The abrasion failure is the key factor for prolonging the service life and energy saving of furrow openers. The hardness enhancement was reported to be an effective strategy to increase the wear resistance against the soil abrasion. D517 coatings were deposited on Q235 steel by electric spark to improve the wear-resistant property with an affordable cost for farmers.

Microstructure, mechanical and wear resistance properties

Sep 23, 2021 Aluminium alloy-based metal matrix composites have successfully provided effective wear resistance and repair solutions in the automotive and aerospace sectors; however, the design and manufacture of these alloys are still under development. In this study, the microstructure, mechanical properties and wear resistance of low-pressure cold-sprayed Al-7 Mg/Al2O3 and Al-10 Mg/Al2O3

Volume 30: 1–8 Microstructure and wear resistance ª The

Microstructure and wear resistance of red mud iron alloy with chromium and titanium Jiachang Zhou1, Heyi Kang1, Haiping Wei1, Hongqun Tang1,2, Xingcheng Ou1 and Chaoqin Luo1,3 Abstract Red mud is a solid waste in the production of alumina from bauxite. Red mud iron alloy (RMIA) is

Microstructure and Wear Resistance of Single- and Multi

Jun 07, 2021 Therefore, wear resistance was significantly reduced due to the absence of primary M 7 C 3 carbides in the microstructure. Based on the findings mentioned in the above paragraph, the changes in microstructure and wear resistance by increasing clad thickness are essentially dependent on hardfacing material.

Microstructure and Soil Wear Resistance of D517 Coating

The influence of microstructure on abrasive wear resistance of selected cemented carbide grades operating as cutting tools in dry and foam conditioned soil. Wear 2018, 394–395, 203–216. [Google Scholar] Bartkowski, D.; Bartkowska, A. Wear resistance in the soil of stellite-6/wc coatings produced using laser cladding method. Int. J. Refract.

Sliding wear resistance and worn surface microstructure of

Apr 05, 2012 Results show that the sliding wear resistance of the nanostructured bainitic microstructure increases as the austempering temperature is decreased from 260 to 220 °C. The wear resistance of these austempered samples is 21–51%, greater than that of tempered ones, although austempered samples have a lower hardness than tempered ones.

Microstructure, Microhardness, and Wear Resistance of

In this comparative study, Ni60 was used as a reinforcement and added into an AlCoCrFeNiTi high-entropy alloy (HEA) matrix coating in order to enhance its hardness and wear resistance. An AlCoCrFeNiTi/Ni60 coating was prepared by plasma spraying with mechanically-blended AlCoCrFeNiTi/Ni60 powder. The coating microstructure was observed and analyzed.

Microstructural Characteristics and Mechanical Properties

change their microstructure and therefore, to improve their wear resistance to suit the individual application requirements. Changing in chemical composition and heat treatment carried out to this alloy from about 205 MPa for high-carbon grades to about 415 MPa related to

Microstructure and wear resistance of high chromium cast

Abstract. In the paper, the effect of niobium addition on the microstructure, mechanical properties and wear resistance of high chromium cast iron has been studied. The results show that the

Effect of CeO2 on Microstructure and Wear Resistance of

To solve the lack of wear resistance of titanium alloys for use in biological applications, various prepared coatings on titanium alloys are often used as wear-resistant materials. In this paper, TiC bioinert coatings were fabricated on Ti6Al4V by laser cladding using mixed TiC and ZrO2 powders as the basic pre-placed materials. A certain amount of CeO2 powder was also added to the pre-placed

The influence of Aluminum on microstructure, mechanical

The objective of this work is to study the effect of inter-critical heat-treatment on the microstructure, mechanical and tri-biological property such as wear resistance of medium Mn steel.

Wear resistance of laser cladding Fe50Cr40Si10 coating on

Nov 01, 2021 To improve the high-temperature wear resistance of a substrate, in this study, Fe 50 Cr 40 Si 10 coating was prepared on AISI 1045 steel by the laser cladding technique and the microstructure was characterized by using an optical microscope (OM), scanning electron microscopy (SEM), and X-ray diffraction (XRD). The results show that the coating with a fine and uniform microstructure

(PDF) Laser surface engineering of copper with chromium

In the present study, we will report a similar attempt of LSE of copper with chromium adopting a different technique of pre-deposition of chromium, and correlate the observed improvement in microhardness and wear resistance with the microstructure and composition of the AZ.

Effect of Cyclic Cryogenic Treatment on Wear Resistance

Jan 12, 2021 The microstructure was also examined by SEM to investigate the influencing mechanism of cryogenic treatment for improving wear resistance and impact toughness of the steel. It suggests that more precipitation of fine carbides dispersively distributed in the matrix is responsible for the beneficial effect of cryogenic treatment on wear

(PDF) Mechanical properties of Al/Al2O3 nanolaminated

Al/Al O multilayers a low wear rate and it seems that the wear resistance is 2 3 2 3 also exhibit a granular surface, in agreement with the greatly enhanced in these samples. Al one. Cross-section high resolution SEM has not Fig. 4 (a) and (b) shows the evolution of friction shown any laminated structure [6 ].

Microstructure and Abrasive Wear Resistance of Metal

May 03, 2021 Microstructure and Abrasive Wear Resistance of Metal Matrix Composite Coatings Deposited on Steel Grade AISI 4715 by Powder Plasma Transferred Arc Welding Part 1. Mechanical and Structural Properties of a Cobalt-Based Alloy Surface Layer Reinforced with Particles of Titanium Carbide and Synthetic Metal–Diamond Composite.

Microstructure, mechanical and wear resistance properties

Sep 23, 2021 Aluminium alloy-based metal matrix composites have successfully provided effective wear resistance and repair solutions in the automotive and aerospace sectors; however, the design and manufacture of these alloys are still under development. In this study, the microstructure, mechanical properties and wear resistance of low-pressure cold-sprayed Al-7 Mg/Al2O3 and Al-10 Mg/Al2O3

Investigation of microstructure and wear resistance of

The wear tests were repeated at least three times for each specimen for verification. To quantify wear resistance, a specific wear rate was calculated as,(1) Specific wear rate=V/(W·L), where V is the wear volume loss, W is the applied load and L is the total sliding distance.

Microstructure and Wear Resistance of Multi-Layer Ni-Based

We prepared three kinds of Ni based alloy cladding coatings on 316L stainless steel at different power levels. The microstructure of the cladding layer was observed and analyzed by XRD, metallographic microscope, and SEM. The hardness of the cladding layer was measured, and the wear resistance of it

Microstructure, wear resistance, and corrosion performance

Mar 15, 2020 Microstructure, wear resistance, and corrosion performance of Ti35Zr28Nb alloy fabricated by powder metallurgy for orthopedic applications. Author links open overlay panel Wei Xu a Xin Lu a Jingjing Tian b Chao Huang a Miao Chen a Yu Yan a Luning Wang a Xuanhui Qu a Cuie Wen c. Show more. Share. Cite.

Microstructure and Abrasive Wear Resistance of Metal

The article is the continuation of a cycle of works published in a Special Issue of MDPI entitled “Innovative Technologies and Materials for the Production of Mechanical, Thermal and Corrosion Wear-Resistant Surface Layers and Coatings” related to tests concerning the microstructure and mechanical properties of innovative surface layers made using the Powder Plasma Transferred Arc Welding

Microstructure, Microhardness, and Wear Resistance of

In this comparative study, Ni60 was used as a reinforcement and added into an AlCoCrFeNiTi high-entropy alloy (HEA) matrix coating in order to enhance its hardness and wear resistance. An AlCoCrFeNiTi/Ni60 coating was prepared by plasma spraying with mechanically-blended AlCoCrFeNiTi/Ni60 powder. The coating microstructure was observed and analyzed.

Microstructure, High-Temperature Wear Resistance, and

Apr 14, 2021 The microstructure and phase composition of the coating were systematically studied, and its microhardness, high-temperature wear resistance, and corrosion resistance were evaluated, which is expected to provide theoretical research support for the desired performance of the coating in the actual production.

Wear resistance of laser cladding Fe50Cr40Si10 coating on

Nov 01, 2021 Nov 01, 2021 To improve the high-temperature wear resistance of a substrate, in this study, Fe 50 Cr 40 Si 10 coating was prepared on AISI 1045 steel by the laser cladding technique and the microstructure was characterized by using an optical microscope (OM), scanning electron microscopy (SEM), and X-ray diffraction (XRD). The results show that the coating with a fine and uniform microstructure

The influence of carbon on the microstructure and wear

Apr 01, 2021 The influence of carbon as a dopant on grain growth and wear resistance of polycrystalline alumina was evaluated. Carbon was introduced into alumina by sintering in a carbon-rich environment (graphite furnace under flowing He), and/or by residual carbon from organic binders used during the green body consolidation process.

(PDF) Mechanical properties of Al/Al2O3 nanolaminated

Al/Al O multilayers a low wear rate and it seems that the wear resistance is 2 3 2 3 also exhibit a granular surface, in agreement with the greatly enhanced in these samples. Al one. Cross-section high resolution SEM has not Fig. 4 (a) and (b) shows the evolution of friction shown any laminated structure [6 ].