Nanosecond Laser Fabrication of Hydrophobic Stainless …
— A mechanically bendable superhydrophobic steel surface with self-cleaning and corrosion-resistant properties. J. Mater. Chem. A 2015, 3, 14263–14271. [Google Scholar] Park, B.; Hwang, W. A facile fabrication method for corrosion-resistant micro/nanostructures on stainless steel surfaces with tunable wettability. Scr. Mater. …
Effect of Aging Treatment on Impact Toughness and Corrosion Resistance
— However, few studies on effect of R-phase on corrosion resistance reported. Not only impact toughness but corrosion resistance is well known to be dependent with secondary compounds. In order to investigate the effect of the secondary phases, in specific, R-phase, on the corrosion resistance, anodic polarization characteristics of …
Improvement of solid particle erosion and corrosion resistance …
— The toughness, H/E ratio, erosion resistance at impact angle of 90°, and corrosion resistance of the TiAlSiN/Cr multilayer coatings firstly increased when the Cr layer thickness increased up to 21 nm, before decreasing with a further increase of Cr layer thickness. ... The erosion- and corrosion-resistant coatings, ...
An Overview of Corrosion
Definition. Corrosion is the deterioration of a material and its desired properties by the environment. This natural process can impact numerous sectors, such as transportation, …
The Importance of Structure and Corrosion Resistance of …
— Steels/alloys are widely used in various aspects of human society, such as transportation and construction, machinery manufacturing, oil, chemical, petrochemical, …
Enhancing wear and corrosion resistance of magnesium …
— The doping of Al 2 O 3 improved the corrosion resistance of the PEO coatings, particularly the PEO- Al 2 O 3-200 coating. This improvement in corrosion resistance can be attributed to the formation of Mg 2 Al(OH) 7 substances during the corrosion process. These substances act as a barrier, effectively blocking the corrosive …
Electrochemical Characteristics and Corrosion Mechanisms …
— Long-term steel reinforcement corrosion greatly impacts reinforced concrete structures, particularly in marine and coastal settings. Concrete failure leads to human casualties, requiring extensive demolition and maintenance, which represents an inefficient use of energy and resources. This study utilizes microscopic observation, atomic force …
Graphene-reinforced epoxy powder coating to achieve high …
— The adhesion strength is a critical factor affecting the wear and corrosion resistance of the organic coating. The results of the EP and G/EP composite coatings after pull-off, Machu and Gardner impact tests were shown in Fig. 3.After the pull-off test, the EP powder coating present a large area of peeling off, suggesting the inferior adhesion …
The Impact of Corrosion on Society | Metallurgical and …
— This is followed by a discussion, with case study examples, of three aspects of the impact of corrosion on society: (1) direct effects resulting in injury or death, (2) contamination of the environment, and (3) the financial costs. ... Molybdenum in the stainless steel enhances the resistance to crevice corrosion as it does to pitting corrosion.
Revealing the effect of iron content on the microstructure …
— The base alloy used in this study is the Al-7Si-0.3Mg-xFe, which were adding the Al-8Sr-8Ce and Al-10Fe intermediate alloys during the melting process to acquire …
Achieving high impact–abrasion–corrosion resistance of …
— However, after impact–abrasion–corrosion at a 6 J impact energy level, only the surface of 3# high-chromium steel, enriched with 0.2% V, formed a WEL resistant to impact–abrasion–corrosion. This particular steel exhibited a mass loss rate of 42.9 mg/h, representing merely one-seventh of the mass loss rate observed in V-free 1# high ...
Mechanistic elucidation of the molecular weight dependence …
— Corrosion of base metals used in the construction of vital infrastructure and strategic assets represents a major drag on global economies, by some accounts …
Chromium gradient stainless steels with simultaneous high …
Chromium-rich ferritic stainless steels (SS) offer unique advantages such as higher corrosion and oxidation resistance and lower material costs compared with other corrosion-resistant metals (Bonagani et al., 2018; Chai et al., 2020; Ryan et al., 2002; Wei et al., 2022).As a result, they are attractive and promising structural materials in various …
Combined impact of carbonation and crack width on the …
— Chloride-induced corrosion of steel rebar embedded in concrete is one of the major concerns influencing the durability of reinforced concrete structures.It is widely recognized that the carbonation in concrete affects the chloride diffusivity and accelerates chloride-induced reinforcement corrosion.The service load-related cracks also have a …
Impact Strength, Hardness and Corrosion Resistance
— The ductility and strength (measured by a tensile test), related hardness properties and fracture toughness (or impact resistance) are the three most frequently required materials properties. A secondary batch include properties related to torsion, shear, bending and fatigue (although usually on components rather than raw materials) …
Journal of Biomedical Materials Research Part B: Applied …
— A review on manufacturing processes of cobalt-chromium alloy implants and its impact on corrosion resistance and biocompatibility. Gopinath Mani, Corresponding Author. Gopinath Mani [email protected] ... the effects on corrosion resistance and biocompatibility are not comprehensively reviewed. This article reviews the various …
Impact and corrosion resistances of duplex epoxy/enamel …
— The higher corrosion resistance of uncoated and epoxy coated steel plates with impact damage in saturated Ca(OH) 2 solution is attributed to the passive film which covered most of the surface on steel plates while all the exposed steel surfaces are subjected to active corrosion in 3.5 wt% NaCl solution.
Corrosion Behaviour of Engineering Materials: A Review of …
— Corrosion resistance is the prime reason for the widespread application of Aluminium and its alloys. Due to this and their extreme adaptability, they are used in many products ranging from simple items to building materials. ... The impact of corrosion on society and in particular, the global economy is still far-reaching than ever ...
Correlation between grain boundary strength determined by impact …
— Correlation between grain boundary strength determined by impact test of miniature specimen and stress corrosion cracking resistance of irradiated austenitic steels used for the internals of WWER-type and PWR-type nuclear reactors ... the express-evaluation of SCC resistance can be based on the impact test results of specimens at …
Research on Impact–Abrasion–Corrosion Behavior of Three …
— The impact–abrasion–corrosion behavior of three typical wear-resistant steels including low-alloy wear-resistant steel, martensitic stainless steel and Hadfield steel for ball mill liner in simulated acid slurry was studied by impact–abrasion–corrosion test under high impact energy. The structure, mechanical properties and corrosion …
Tailoring surface properties and corrosion resistance of …
Research studies have documented that severe plastic deformation (SPD), which can be induced by various processes including cold rolling [5], shot peening [6], and equal channel angular extrusion [7], can improve the corrosion resistance of titanium alloys through work-hardening and grain-refinement in the surface region.LSP is an innovative deformation …
Impact of gadolinium on mechanical properties, corrosion resistance
— The Zn-1Mg-0.1Gd alloy exhibited a low hemolysis rate, which may be related to its high corrosion resistance. In the electrochemical and immersion tests, the HR Zn-1Mg-0.1Gd alloy had a lower corrosion rate compared to those of both the HR Zn-1Mg and other HR Zn-1Mg-xGd and exhibited excellent corrosion resistance.
Corrosion of Metallic Biomaterials: A Review
— The corrosion resistance of an implant material affects its functionality and durability and is a prime factor governing biocompatibility. The fundamental paradigm of metallic biomaterials, except biodegradable metals, has been "the more corrosion resistant, the more biocompatible." The body environment is harsh and raises several ...
Enhancing flame retardancy, anti‐impact, and corrosive resistance …
— MCP@ZrP nanohybrids were then incorporated into TPU matrices for the investigation of their fire retardancy, anti-impact, and corrosion resistance performance. It is anticipated in this study that the hybridization of α-ZrP nanosheets and MCP supermolecules could effectively improve flame retardancy and retard the emission of …
The impact of temperature and mechanical load on corrosion resistance …
— The impact of temperature and mechanical load on corrosion resistance of anodized aluminum EN AW-6063 (T6 temper) alloy for potential architectonic application ... Based on the obtained results it can be deduced that the most devastating impact on the anti-corrosion layer was registered for samples subjected to cyclic aging (10 ± 2.8 μm ...
Impact of Co3O4 nanoparticles on epoxy's mechanical and corrosion
— Impact resistance and scratch-hardness tests were performed by ASTM ... M. A. Enhancement of corrosion resistance in MSF desalination plants during acid cleaning operation by cationic surfactant. ...
Metallurgical aspects of steels designed to resist abrasion, …
— This review is a critical assessment of the mechanical and metallurgical parameters that control wear resistance of steel in impact-abrasion conditions, although relevant work dealing with abrasion has also been included.
Impact of Stone Powder Content on Corrosion Resistance …
— The findings indicate that the corrosion resistance of manufactured sand concrete generally surpasses that of river sand concrete. Furthermore, stone powder content within the 3–8% range leads to a denser concrete microstructure, reduced porosity, lower free-chloride ion levels, increased polarization resistance of post-corrosion ...
Achieving high impact–abrasion–corrosion resistance of …
— Among the four high-chromium steels, 3# high-chromium steel with 0.2% V demonstrated the best resistance to impact–abrasion–corrosion under 3J impact energy. …
Types and Requirements of Materials and Corrosion
— This material has the same low-temperature toughness (impact test and drop weight test @ − 196 °C, CTOD @ − 163 °C) and corrosion resistance (at 3.5% NaCl solution per ASTM G31), greatly better weldability and lower cost of material itself (about 60%) and welding electrode (about 30%) compared to 9Ni steel even though the tensile …
Impact of Annealing on the Structural and Corrosion Resistance
— Request PDF | Impact of Annealing on the Structural and Corrosion Resistance Properties of Ti20Zr20Hf20Be20Ni20 High-Entropy Metallic Glass | This study comprehensively investigates the effects of ...
Corrosion Resistance and Anti-Corrosion …
Here are listed the popular corrosion resistance testing methods: ASTM D2803 – Standard Guide for Testing Filiform Corrosion Resistance of Organic Coatings on Metal Some organic coatings applied to metal …
Beyond Rust: A Quick Guide to Corrosion …
— Unlock the secrets of corrosion-resistant metals: from stainless steel to titanium, and their pivotal role in modern industries. Dive in now! +1(213) 398 9420 +86 ; ... Environmental Impact and …