scholarly journals The Investigation of Construction Materials and Protective Coatings Wear Resistance to Solid Particle Erosion

2014 ◽  
Vol 9 (4) ◽  
Author(s):  
Artem Vyacheslavovich Ryzhenkov ◽  
Gennady Viktorovich Kachalin ◽  
Alexey Feliksovich Mednikov ◽  
Aleksander Borisovich Tkhabisimov
2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Xiaochao Li ◽  
Shusen Chen ◽  
Zhaohui Huang ◽  
Minghao Fang ◽  
Yan’gai Liu ◽  
...  

Solid particle erosion-wear experiments on as-prepared mullite-SiC composite refractories by nitriding reactive sintering were performed at elevated temperatures, using sharp black SiC abrasive particles at an impact speed of 50 m/s and the impact angle of 90° in the air atmosphere. The effects of silicon powder addition and erosion temperature on the erosion-wear resistance of mullite-SiC composite refractories were studied. The test results reveal that Si powders caused nitriding reaction to formβ-sialon whiskers in the matrix of mullite-SiC composite refractories. The erosion-wear resistance of mullite-SiC composite refractories was improved with the increase of silicon powder addition and erosion temperature, and the minimum volume erosion rate was under the condition of 12% silicon added and a temperature of 1400°C. The major erosion-wear mechanisms of mullite-SiC composite refractories were brittle erosion at the erosion temperature from room temperature to 1000°C and then plastic deformation from 1200°C to 1400°C.


2020 ◽  
Vol 20 (2) ◽  
pp. 543-554
Author(s):  
Chunyu Feng ◽  
Du Chen ◽  
Mingjun Xu ◽  
Cong Shen ◽  
Lei Yang ◽  
...  

2013 ◽  
Vol 235 ◽  
pp. 383-393 ◽  
Author(s):  
Etienne Bousser ◽  
Ludvik Martinu ◽  
Jolanta E. Klemberg-Sapieha

2020 ◽  
pp. 089270572093078
Author(s):  
Alp Eren Sahin ◽  
Beysim Cetin ◽  
Tamer Sinmazcelik

Polyphenylene sulfide (PPS) is commonly used in automobile industry, aeronautics and space electrical–electronic components, and mechanical applications. Mussel shell wastes could be an economical reinforcement alternative for polymer-based composites. Which also gets out the environmental trouble of mussel shell wastes. To examine the effect of mussel shell wastes as reinforcing material, particulate mussel shell wastes were incorporated into the PPS matrix in different mass ratios (0, 1, 3, 5, and 10 wt%). Materials were characterized with ball on disc, scratch, solid particle erosion, hardness, and tensile tests. According to tensile test results, mussel shell reinforcement has a positive effect on elastic modulus and tensile strength of PPS. Moreover, mussel shell filling increased the adhesive wear resistance of PPS. According to scratch test results, scratch hardness value was increased, and residual penetration depth was decreased by mussel shell reinforcement. Furthermore, adding mussel shells in PPS increased the cutting volume value and the scratch behavior of PPS turn from ductile to brittle. Mussel shell waste supplementation increased solid particle erosion resistance at low particle impact angles but decreased it at right angles and those close to right angles. The erosive wear resistance of the PPS samples increased at 30° impingement angle by mussel shell reinforcement. The plastic deformation ability of PPS was decreased by adding mussel cell. As a result of this study, it is seen that usage of mussel shell wastes could be possible in the PPS matrix as a reinforcement material.


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