Effect of the Parameters of Gas-Powder Laser Surfacing on the Structural Characteristics of Reconditioned Surface Layer of Corrosion-Resistant Steels
Sign Up to like & getrecommendations! Published in 2018 at "Metal Science and Heat Treatment"
DOI: 10.1007/s11041-018-0204-7
Abstract: Results of the developed commercial process for reconditioning the surface of corrosion-resistant steels by the method of laser surfacing are presented. A comparative analysis of the microstructures of the deposited wear-resistant layer, of the zone… read more here.
Keywords: corrosion resistant; resistant steels; laser surfacing; layer ... See more keywords
Microstructure and Mechanical Characteristics of Dissimilar TIG Welded 9% Cr Heat-Resistant Steels Joints
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DOI: 10.1007/s12541-021-00517-x
Abstract: Dissimilar 9% Cr heat-resistant steels (G115 and CB2) with good creep properties for ultra-supercritical steam turbines were butt-joined by tungsten inert gas welding. The microstructure of welded metal (WM) was quenched martensite without carbide precipitates… read more here.
Keywords: microstructure mechanical; heat; resistant steels; heat resistant ... See more keywords
Martensitic wear resistant steels alloyed with titanium
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DOI: 10.1016/j.wear.2020.203203
Abstract: Abstract The traditional approach to improving the abrasion wear resistance of martensitic steels is to increase their hardness via high carbon levels. However: (i) a higher hardness is usually accompanied by a lower toughness, negatively… read more here.
Keywords: martensitic wear; steels alloyed; resistant steels; wear ... See more keywords
High Temperature Oxidation Behavior of Creep Resistant Steels in Water Vapour Containing Environments
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DOI: 10.3390/ma15020616
Abstract: This study describes the water vapour effect on the oxidation resistance of 9Cr creep resistant steels. Boiler P91 and MarBN steels were oxidized for 3000 h in a simulated humid atmosphere with ~10% water vapour.… read more here.
Keywords: oxidation; creep resistant; water vapour; oxidation behavior ... See more keywords
Composition Optimum Design and Strengthening and Toughening Mechanisms of New Alumina-Forming Austenitic Heat-Resistant Steels
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DOI: 10.3390/met9090921
Abstract: In order to promote the development of ultra-supercritical technology, the optimum composition design of three new alumina-forming austenitic heat-resistant steels, based on Fe–22Cr–25Ni (wt. %), with low cost and excellent performance, and used for 700… read more here.
Keywords: alumina forming; resistant steels; heat resistant; forming austenitic ... See more keywords