Effect of microstructure on corrosion of welded joints of

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  • Effect of microstructure on corrosion of welded joints of

    Purpose The purpose of this paper is to research whether microstructure varieties of zones at welded joints pose a tremendous effect on its corrosion in SC-CO 2 . Design ...

  • Study on Microstructure and Properties of Dissimilar

    By means of tensile test,instrumented impact test,hardness test,the microstructure and mechanics properties of two welded joints were investigated,which were dissimilar steel welded joints of precipitation hardening stainless steel FV520(B) and low carbon ...

  • Correlation between Microstructure, Hardness and

    In the present work, correlation between microstructure, hardness and corrosion was investigated in the three different zones including base metal (BM), heat affected zone (HAZ) and weld metal (WM) of welded rotors in terms of the traditional micro-hardness testing ...

  • Effect of Rare-Earth Elements on the Corrosion

    For 10CrMo3NiV high-strength steel, the corrosion stability and the microstructure of the welded metal were significantly affected by the addition of REE, from the perspective of the effect on the size and ratio of second-phase particles.

  • Effect of welding speed on microstructure and

    14/8/2019· In this paper, the effect of a change in the welding speed on 2195 aluminiumlithium (AlLi) alloy joints welded by laser and metal inert gas (laserMIG) hybrid welding using AlSi welding wire

  • Effect of Post-Welded Heat Treatments on

    Effect of post-welded heat treatment (PWHT) on the microstructure and mechanical properties of friction stir welded 7A04-O aluminum alloy was investigated. Solution heat treatment (ST) and artificial aging (T6) were given to specimens to improve the mechanical ...

  • Effect of Stress Relief Annealing on Microstructure

    Two types of welded joints were prepared using low alloy carbon steel and austenitic stainless steel as base materials. In one variety, buttering material and weld metal were Inconel 82. In another type, buttering material and weld metal were Inconel 182. In case of Inconel 82, method of welding was GTAW. For Inconel 182, welding was done by SMAW technique. For one set of each joints after ...

  • Effect of welding process on the microstructure and

    Abstract To obtain high-quality dissimilar weld joints, the processes of metal inert gas (MIG) welding and tungsten inert gas (TIG) welding for duplex stainless steel (DSS) and low alloy steel were compared in this paper. The microstructure and corrosion morphology ...

  • Effect of post weld heat treatment on the

    1/1/2015· Read "Effect of post weld heat treatment on the microstructure and corrosion behavior of AA2219 aluminum alloy joints welded by variable polarity tungsten inert gas welding, materials & design" on DeepDyve, the largest online rental service for scholarly research ...

  • Effect of heat input on the mechanical properties of

    Experiments were carried out to determine the properties of the welded joints in 8 mm thick high-strength steels produced by quenching and tempering and thermomechanical rolling with accelerated cooling (tensile strength 821835 MPa). The dependence of the ...

  • Annealing temperature effect on the pitting corrosion

    Annealing temperature effect on the pitting corrosion resistance of plasma arc welded joints of duplex stainless steel UNS S32304 in 1.0 M NaCl Article in Corrosion Science 53(6):2191-2200 · June ...

  • Materials Free Full-Text Effect of Microstructure on

    The paper studies microstructure, chemical composition and corrosion activity of the tungsten inert gas welded joint of the Al-Mg-Sc alloy. An intensive corrosion attack of the heat affected zone (HAZ) was found due to precipitation of secondary phases at ...

  • Effect of microstructure on corrosion of welded joints of

    The purpose of this paper is to research whether microstructure varieties of zones at welded joints pose a tremendous effect on its corrosion in SC-CO2.,The interrelation between the corrosion and microstructure of base metal (BM), fine grain heat affected zone ...

  • Microstructure and mechanical properties of fiber laser

    Microstructure and mechanical properties of fiber laser welded joints of ultrahigh-strength steel 22MnB5 and dual-phase steels - Volume 29 Issue 21 - Jin Jia, Shang-Lei Yang, Wei

  • Effect of welding parameters on microstructure and

    Effect of welding parameters on microstructure and mechanical properties of friction stir welded joints of AA7039 aluminum alloy Article in Materials and Design 36:379-390 · April 2012 with 61 Reads

  • Corrosionpedia - Causes and Prevention of Corrosion on

    A welded joint can have a low resistance to corrosion due to the varying chemical composition, residual stress and metallurgical structure of the weld zone. Corrosion of weld joints can be avoided by the careful selection of materials to be welded, the filler metal ...

  • Corrosion of weldments - SlideShare

    Corrosion is major problem in many industries like oil and gas, power plants, etc. Weldments (welded joints) are prone to various corrosion phenomenons. An overview of various forms of corrosion is being presented here along with Microstructure of weldments ...

  • EFFECT OF PROCESS PARAMETERS ON THE MICROSTRUCTURE

    Ý. KIRIK, N. ÖZDEMÝR: EFFECT OF PROCESS PARAMETERS ON THE MICROSTRUCTURE ... 825832 EFFECT OF PROCESS PARAMETERS ON THE MICROSTRUCTURE AND MECHANICAL PROPERTIES OF FRICTION-WELDED JOINTS OF AISI 1040

  • Effect of Welding Parameters on Mechanical Properties

    1/9/2019· The effect of welding parameters (different type of electrode and current) on the mechanical properties such as tensile strength, impact toughness and hardness of low carbon steel arc welded joints with SMAW was studied in this research. 2. Experimental

  • Effect of post-weld heat treatment on microstructure and

    Trans. Nonferrous Met. Soc. China 29(2019) 2035âˆ2046 Effect of post-weld heat treatment on microstructure and mechanical properties of welded joints of 6061-T6 aluminum alloy Jie YI1,2, Guan WANG2, Shi-kang LI3, Zhi-wen LIU4, Yan-li GONG1 1. College of ...

  • Metals Special Issue : Characterization of Welded Joints

    31/12/2019· The effect of Cu coating metallic interlayer on the weldability, joint strength, and interfacial microstructure during high-power ultrasonic spot welding (HP-USW) of AZ31B Mg alloy has been studied. Interlayered samples exhibited good weldability and they resulted in strong sound joints with nearly the same strength as joints without interlayer, with the distinction of lower energy being required.

  • Effect of heat input on microstructure and mechanical properties of the TIG welded joints

    Effect of heat input on microstructure and mechanical properties of the TIG welded joints of AISI 304 stainless steel T.A.Tabish*,1 T.Abbas*, M.Farhan*, S.Atiq*, T.Z.Butt** Abstract: AISI 304 stainless steel plates were butt-welded through manual tungsten inert

  • Effect of Microstructure on CTOD of Welded Joints for

    Abstract Abstract. Based on the CTOD test, metallographic test is done. The effect of microstructure on CTOD of welded joints for offshore high-strength steel has been analyzed by SEM. The microstructure of different samples in a welding procedure and two ...

  • Effect of Solution Temperature on Microstructure of

    Abstract Abstract. The various temperature solution experiments were carried out in this paper, which for 2205 duplex stainless steel joints welded by manual arc welding. The evolutions of microstructure in pre/post solution treatment and the contents of ferrite phase ...

  • Corrosion Resistance and Environmental Protection

    25/9/2019· 2.3 Chemical passivation of austenitic stainless steel welded joints Fig. 6, 7, 8 and 9 are the results of potentiodynamic polarization curves of passivated welded joints. It can be seen that the pitting corrosion potential of the welded joint is obviously increased under ...

  • Effect of post weld heat treatment on the

    Read "Effect of post weld heat treatment on the microstructure and corrosion behavior of AA2219 aluminum alloy joints welded by variable polarity tungsten inert gas welding, materials & design" on DeepDyve, the largest online rental service for scholarly research

  • Effect of Microstructure on Hydrogen-Induced Cracking

    Abstract Hydrogen-induced cracking (HIC) has been studied phenomenologically. The effect of microstructure on HIC is discussed for steels having two different levels of nonmetallic inclusions. Steels with different microstructures were produced by a ...