Exploring the Nickel-Graphene Nanocomposite Coatings for Superior Corrosion Resistance: Manipulating the Effect of Deposition Current Density on its Morphology, Mechanical Properties, and Erosion-Corrosion Performance

2018 ◽  
Vol 20 (7) ◽  
pp. 1701166 ◽  
Author(s):  
Ghulam Yasin ◽  
Muhammad Arif ◽  
Muhammad Shakeel ◽  
Yuchao Dun ◽  
Yu Zuo ◽  
...  
Alloy Digest ◽  
1979 ◽  
Vol 28 (9) ◽  

Abstract AMPCOLOY 525 is a cast copper-nickel alloy to which norminally 1.5% iron has been added to increase its resistance to corrosion by salt water. It is recommended where superior corrosion resistance. weldability and mechanical properties are required. Among its many uses are parts that must be resistant to seawater, steam fittings and chemical processing equipment This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Cu-380. Producer or source: Ampco Metal Inc..


Alloy Digest ◽  
2000 ◽  
Vol 49 (5) ◽  

Abstract DMV 25.7 N is a superferritic-austenitic grade with high mechanical properties and superior corrosion resistance to chlorides, freshwater, and high pressures. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-785. Producer or source: DMV Stainless USA Inc.


RSC Advances ◽  
2017 ◽  
Vol 7 (13) ◽  
pp. 7531-7539 ◽  
Author(s):  
Cong-cong Jiang ◽  
Yan-ke Cao ◽  
Gui-yong Xiao ◽  
Rui-fu Zhu ◽  
Yu-peng Lu

Nanocomposite coatings obtained by the controlled addition of inorganic nanoparticles into the treatment baths not only improve the corrosion resistance and mechanical properties, but also enhance the functional properties.


2016 ◽  
Vol 1812 ◽  
pp. 9-15
Author(s):  
Alexander Manulyk

ABSTRACTNewly discovered MAX phases are attractive due to their unique combined properties: mechanical, high temperature, erosion and corrosion resistance. These materials are considered metallic and ceramic at the same time, and they could be the perfect solution for a variety of industrial and scientific applications. In this study, detailed attention has been paid to complex compositions of several transition metals, such as Ti and Cr in TiCrSiCN, whereas Al and Si are recommended for TiAlSiCN. These materials require a combination of both C and N to form the MAX phases (in the “X” position in the formula M(n+1)AXn). The purpose of this study was to investigate the effect of these elements located at the “M”, “A” and “X” positions on the mechanical properties of the materials. The results of the thermogravimetric analysis of TiCrSiCN showed that this phase is stable at temperatures as high as 1400 °C, while the Ti3SiC2 phase is stable up to 1300 °C.


Metals ◽  
2019 ◽  
Vol 9 (11) ◽  
pp. 1212
Author(s):  
Xiong ◽  
Yang ◽  
Deng ◽  
Li ◽  
Li ◽  
...  

The effect of Ca addition on the microstructure, mechanical properties, and corrosion behaviors of the extruded Mg–7Li–3Al alloys was investigated. The results showed that the extruded Mg–7Li–3Al–xCa alloys consisted of α-Mg (hcp) + β-Li (bcc) matrix phases and Al2Ca. With increasing Ca content, the amount and morphology of the Al2Ca phase changed significantly. The grains of the extruded Mg–7Li–3Al–xCa alloys were refined by dynamic recrystallization during the extrusion process. The tensile tests results indicated that the extruded Mg–7Li–3Al–0.4Ca alloy exhibited favorable comprehensive mechanical properties; its ultimate tensile strength was 286 MPa, the yield strength was 249 MPa, and the elongation was 18.7%. The corrosion results showed that this alloy with 0.4 wt.% Ca addition exhibited superior corrosion resistance, with a corrosion potential Ecorr of −1.48742 VVSE, attributed to the formation of protective Al2Ca phases.


2008 ◽  
Vol 375-376 ◽  
pp. 148-152
Author(s):  
Jian Ming Yang ◽  
Di Zhu

In this paper, the measurements of microhardness and tensile properties are performed to the electroformed Ni-Mn alloys which the mean grain size is near to or less than 100nm. It is studied that the effect of average deposition current density on microhardness and tensile properties of the alloys and the effect of post-electroforming annealing on microhardness of the alloys. The results show that with the increment of average current density, microhardness and strength of the alloys increase and elongation decreases because of the increment of Mn content and the decrement of grain size of the alloys. Microhardness of the alloys are slightly improved after annealing.


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