... in the food industry. The tests were carried out using samples of steel uncoated and coated with tungsten oxynitride in a pin-on-disc configuration using a tailored tribocorrosion cell. The uncoated AISI 431 presented good wear and corrosion resistance but presented tribocorrosion degradation, where...

... by abrasion, delamination, and oxidation. In particular, the wear-rate of Cu-based BMG is about 22 times lower than that of conventional NAB when sliding in the air under a load of 5 N. When sliding in 3.5 wt% NaCl solution, Cu-based BMG demonstrates better static-corrosion resistance but worse tribocorrosion...

...Peter Renner; Swarn Jha; Yan Chen; Tariq Chagouri; Serge Kazadi; Mohamed Gharib; Hong Liang Effective design of corrosion-resistant coatings is critical for the protection of metals and alloys. Many state-of-the-art corrosion-resistant coatings are unable to satisfy the challenges in extreme...

... lubrication of PAM. COF of shale rock under PAM brine solution increases and the wear of the rock is more serious, attributed to the corrosion of shale rock and adverse effect on lubrication of PAM by brine. Email: ZhangHuijie2018@163.com Email: liu_shu_hai@163.com Contributed by the Tribology...

...Renato B. Pessoa; Carlos A. H. Laurindo; Michelle S. Meruvia; Ricardo D. Torres; Alexandre Mikowski; Marcos E. Soares; Paulo Soares In this study, the influence of Al 2 O 3 particle amounts on the mechanical, tribological, and corrosion properties of the composite NiP-Al 2 O 3 coating was evaluated...

...–corrosion, and abrasion occur in different industries like thermal and hydro power plants, mining, chemical, and marine industries. Therefore, the efficiency of these industries and power plants highly depends on the wear damages. So, it becomes necessary to govern the wear phenomenon. In this paper...

..., in particular, corrosion and wear seen in most engineering applications. The haphazard and inefficient usage of such alloys raised concerns about safety, compatibility, reliability, cost, and consumer satisfaction. To address those concerns, we studied the mechanisms of the most common failure modes, corrosion...

...Xuefeng Song; Ying Liu; Xiaoyan Wang; Erlin Zhang CoCrMo alloy containing copper element can significantly improve the antibacterial property of the alloy. However, most metal implants often fail due to the presence of corrosion and wear. In this work, the electrochemical and tribocorrosion...

...Ankitendran Mishra; Dhananjay Pradhan; C. K. Behera; S. Mohan; A. Mohan This study presents the prehot corrosion effect on erosion behavior of AISI 446 SS in simulated heat exchanger environment at elevated temperature. Samples were spray deposited using two salt mixture (Na 2 SO 4 /NaCl...

...N. Khayatan; H. M. Ghasemi; M. Abedini The erosion–corrosion (EC) and pure erosion of commercially pure titanium have been investigated in a 3.5% sodium chloride solution containing 10, 30, and 60 g/l SiO 2 particles with an average size of 318 μ m. The tests were performed at impact velocities...

... of metallic-based copper nitrate Cu (NO 3 ) 2 with fixed proposition of ceramic-based silicon nitride (Si 3 N 4 ) reinforcement. The mechanical and corrosion properties and tribological behavior of composite were studied. Further, the sample microstructure and characterizations were investigated by scanning...

... IEP value of Co 3 O 4 so that the latter particles carried net positive surface charge. The coated surfaces were subjected to various tests, i.e., microhardness, wear/friction, and corrosion. Results revealed that irrespective of the amount of the embedded Co 3 O 4 particles, nanocomposite coatings...

...Zhengfeng Cao; Yanqiu Xia Polyaniline (PANI) was doped as lubricating additive to afford grease. The effect of PANI on the physicochemical characteristics, corrosion resistance, and tribological performances of lubricating grease was investigated in details, and the tribological action mechanisms...

...A. R. Hemmati; M. Soltanieh; S. M. Masoudpanah In this study, the effect of flow velocity (4–7.5 m s −1 ) and impact angle (30–90 deg) on erosion–corrosion behavior of chromium carbide coating was investigated under impingement by silica containing NaCl solution. Chromium carbide coating...

...A. Pasha; H. M. Ghasemi; J. Neshati A slurry impingement rig containing 6 wt.% SiO 2 particles was used to investigate synergistic erosion–corrosion behavior of X-65 carbon steel at various impingement angles. Maximum erosion–corrosion and erosion rates occurred at impingement angles of about 25...

...: Robert Wood. 26 07 2014 21 02 2015 08 04 2015 Erosion, erosion–corrosion, and synergistic behaviors of AISI 420 stainless steel were studied in 3.5 wt.% NaCl solution containing silica sand with the size of 250–500  μ m as erodent particle. The erosion and erosion–corrosion...

.... , and Abdulrahman , G. , 2010 , “ Mapping Erosion–Corrosion of Carbon Steel in Oil Exploration Conditions: Some New Approaches to Characterizing Mechanisms and Synergies ,” Tribol. Int. , 43 ( 7 ), pp. 1268 – 1277 . 10.1016/j.triboint.2010.01.005 [3] Li , Y. , Burstein , G. T. , and Hutchings...

...: Robert Wood. 05 07 2014 28 10 2014 12 12 2014 This paper explores new approaches in design and fabrication of novel composite materials in order to increase corrosion and wear resistance. By mimicking nature, nacreous particles from seashells were used as reinforcement...

.... Nikas. 14 10 2013 13 12 2013 The formation of a ring area around the cavitation erosion pit on carbon steel is due to the cavitation erosion–corrosion. For the ultrasonic irradiation in water, both the ultrasonic cavitation and the acoustic streaming are generated. Due...

...N. H. Jayadas; K. Prabhakaran Nair In this paper, the corrosion properties of vegetable oils as base oil for industrial lubricants are evaluated by the copper strip corrosion test (ASTM D130) and rust prevention test (ASTM D665). An analysis of possible organic reaction mechanisms leading...