...BASIC REQUIREMENTS ON CORROSION TESTS Long-term exposure test provides the most reliable test results for corrosion resistance of metals. The exposure condition should comply with the later condition of the steel during its service live. However, in case of corrosion of steel in concrete...

... the shape and intensity of cracks. Abstract Cracking of electroless Ni-P coatings due to lower toughness hinder its application in various service conditions, and in turn demands improved toughness and corrosion resistance using a ternary coating matrix. On the other hand, graphene is known for its higher...

... protection coating assessment corrosive environment corrosion resistance scanning electron microscopy (SEM) energy dispersive spectroscopy (EDS) INTRODUCTION Stray currents are the result of the leakage of current from some electrical system where a fraction of such current in its path through earth...

...Ni-Cr-Mo alloy Uns N06058 2.4700 matching filler metal corrosion resistance mechanical properties welding explosion cladding ISO corrosion diagram sulfuric acid hydrochloric acid mixture acid Abstract The high performance alloy UNS N06058 contains about 21 wt.-% chromium and at least...

...Abstract The paper considers best practice to realise the optimum combination of strength, toughness, corrosion resistance and radiographic integrity in UNS S32760 pipe girth welds made using the GTAW process. Aspects of fit up, tacking, root gap are considered. The effect of weld heat input...

...Stainless Steel Sunflower Oil Molybdenum disulfide (MoS₂) Organic coating Corrosion resistance Electrochemical impedance spectroscopy (EIS) INTRODUCTION * These authors contributed equally to this work. Abstract This study discusses a new coating method to protect type 316L...

... material properties such as chemical composition, microstructure, mechanical properties, thermal stability, corrosion resistance and fabricability, several examples of application will be described. To approach the influence of fabrication on the material properties base materials studies are exemplarily...

... wires are used to weld 9%Ni plates. Esab productivity cladding joining corrosion resistance 9%Ni base material LNG tank INTRODUCTION Weld deposit chemistries cladded by the new process variant have been investigated to evaluate their properties against the equivalent weld deposits obtained...

...Note P : pitting, X : no pitting, Near FL : near fusion line (FL), Center : center part of weld bead, Other surface : surfaces of the sample except bead surface and cross section Abstract The effect of back shielding gas types and contained oxygen level on the corrosion resistance...

... of different heat treatment processes on the corrosion resistance of 110 ksi 13Cr SMSS. Bars were produced with a conventional QT process in gas fired batch furnaces as well as on an integrated forging line with inductive re-heating and direct quenching. The bars were tested according to NACE TM0177 Method...

... in form of stress corrosion cracking in all test fuels at this test temperature. biodiesel bioethanol tank materials corrosion resistance stress corrosion cracking INTRODUCTION Biofuels are viewed as a major source of energy. In areas such as the European Union, where 80 % of the oil based fuel...

... specimens were totally immerged in the liquid phase; for GHSC Level III test, the all-thread rod was electrically coupled to low alloy steel in such a way that the ratio of steel to C- ring surface area was about 0.75. A large volume, corrosion resistant vessel provided a containment chamber...

...In order to improve its corrosion resistance, titanium UNS R50400 was anodized in 0.5 M H₂SO₄ with cell voltage of 40 V, 90 V and 140 V applied as potential difference between the titanium anode and an activated titanium net working as cathode. The cell voltage was reached...

... size distribution, minimized secondary phase precipitation and free of continuous grain boundary precipitates. It shows corrosion resistance similar to or better than that of UNS N07716 and UNS N07718 and exhibits a low susceptibility to hydrogen embrittlement, similar to that of UNS N07718 and much...

...Abstract In this work, two different heat treatments were conducted to research the influence of heat treatment on mechanical properties and corrosion resistance of 3Cr steel. The results indicate that the heat treatment can significantly improve the mechanical properties and corrosion resistance...

... to martensite during cold forming operations, the so-called TRIP effect. Naturally, the properties of the new formable duplex stainless steels also raise a concern on the impact of deformation induced martensite on the corrosion resistance of these new steels. Not much information found in literature...

...Abstract The enhanced duplex stainless steel S32304 is a recently developed duplex steel grade with enhanced properties; increased strength and improved corrosion resistance. The improvement has been made possible by a combination of modern production technology and a change of the chemical...

..., and then followed the same procedure as PE to make slurry. The surface conditions of uncoated, PE-coated, and ME-coated steel bars are shown in Figure 1 . Abstract This study investigates the corrosion resistance and bond strength of mortar cylinders reinforced with uncoated steel bars (UN) and steel bars coated...

..., the weight of the tanks can be reduced, and the list of transportable goods can be extended. The objective of these investigations was to compare the corrosion resistance of duplex steel UNS S31803 and austenitic steel UNS S31603. Therefore, test specimens of both steels were exposed to selected corrosive...

...Abstract Development of structural steels with improved corrosion resistance is gaining significance for use in offshore structures. Corrosion of structural steel depends not only on various influencing factors such as location of seaport or seawater corrosivity zone the steel is exposed...