Untersuchung der Werkstoffreaktion bei Einzelstoß mit harten Partikeln zur Vertiefung des Verständnisses von Erosionsverschleiß / Investigation of Material Reaction under Single Impact by Hard Particles to Contribute to the Understanding of Erosive Wear Behavior

Author(s):  
Jürgen Föhl
Wear ◽  
2019 ◽  
Vol 418-419 ◽  
pp. 160-166 ◽  
Author(s):  
Konstantin S. Selivanov ◽  
Anatoly M. Smyslov ◽  
Yuri M. Dyblenko ◽  
Irina P. Semenova

Author(s):  
M. Kameswara Reddy ◽  
V. Suresh Babu ◽  
K. V. Sai Srinadh

The present work studies the tribological performance of Tungsten Carbide (WC) nanoparticles reinforced epoxy polymer nanocomposites. Polymer nanocomposites are prepared by hand lay-up method. Erosive wear and hardness tests were conducted to examine the physical and wear properties of epoxy/WC nanocomposites. Addition of WC nanoparticles led to significant reduction in erosion rate. In addition to that, incorporation of WC nanoparticles enhanced the hardness of epoxy nano composites. At 2% weight of WC nano filler, nanocomposites showed better performance in erosion wear properties and also in hardness. While at 3wt% of WC filler, least performance in hardness was caused by the weak adhesive bonding between the matrix and filler. The nature of erosion wear behavior was observed. Finally worn surfaces of nanocomposites were inspected using a “scanning electron microscope (SEM)”.


Wear ◽  
2001 ◽  
Vol 249 (8) ◽  
pp. 702-714 ◽  
Author(s):  
J.John Rajesh ◽  
Jayashree Bijwe ◽  
U.S. Tewari ◽  
B. Venkataraman
Keyword(s):  

2012 ◽  
Vol 482-484 ◽  
pp. 1592-1595 ◽  
Author(s):  
Ji Xin Zhang ◽  
Jian Chun Fan ◽  
Yong Jin Xie ◽  
Han Chuan Wu

Erosion phenomenon is quite common in petroleum industry, as one of the main mechanisms of material degradation, occurs frequently on high-pressure pipelines in hydraulic fracturing operation. With the increasing of operation times, the erosion and corrosion defects on the inner surface of the pipeline, would lead to serious material loss and equipment failure. In this paper a new type of test machine was developed to simulate the erosive wear behavior of metal materials caused by the multiphase fluid such as fracturing fluid, and study the erosion failure mechanism by various metal erosion influencing factors including the velocity of multiphase flow, solid particles of fracturing proppant and impact angles, etc. The erosion-wear experiments on 20CrNiMo steels used in high-pressure pipelines is described in detail. Finally, the microcosmic surface testing was also used to analyze the erosion failure mechanism of metal materials for high pressure pipelines.


2013 ◽  
Vol 44 (1) ◽  
pp. 385-393 ◽  
Author(s):  
N. Gamze Karsli ◽  
Taner Yilmaz ◽  
Ayse Aytac ◽  
Guralp Ozkoc

Wear ◽  
2020 ◽  
Vol 458-459 ◽  
pp. 203447
Author(s):  
Nilesh V. Dorkar ◽  
Young-Wook Kim ◽  
B. Venkata Manoj Kumar

2014 ◽  
Vol 939 ◽  
pp. 459-464 ◽  
Author(s):  
C.S. Ramesh ◽  
Rupanagudi Suresh Kumar ◽  
Sikhakolli Ramakrishna ◽  
Venkatesh K.G. Kashyap

The present work is aimed at investigating the effect of speed , slurry concentration and particle size on Inconel-718 coatings on copper subjected to slurry erosion with the help of DOE (design of experiments) tool among which the Taguchi technique is well known. The coatings are subjected to slurry erosive wear tests in 3.5% NaCl solution (35 gms NaCl/ ltr of water) with sand as erodent. On application of analysis of variance, it is found that all three parameters namely speed, sand concentration of the slurry and particle size are significant with speed being the most significant one.


Silicon ◽  
2019 ◽  
Vol 12 (1) ◽  
pp. 59-70 ◽  
Author(s):  
Mohammad Mohsin Khan ◽  
Gajendra Dixit
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document