Results 21 to 30 of about 143,541 (300)
Contribution to the study of toughness in creep resistant steel welded joint [PDF]
Steel P91 is widely used in power stations due to its goоd creep resistance and predictable performance. The aim of this work was to compare the toughness values of different zones in the weld joint with a sample subjected to a simulated thermal cycle ...
Ahmed E.A.S. +5 more
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A thermal analysis of the horizontal zone refining of indium antimonide [PDF]
Single crystals of semiconductors and optical materials are very important in the field of computer technology and communications. The properties of such crystalline materials significantly depend upon the quantity and the type of impurities contained in
Rubini, Philip A., Roussopoulos, G. S.
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Impression creep testing across a heat affected zone
Impression creep testing was applied for studying the creep strain rates in the heat affected zone of a P22 weld in order to support an FE analysis of a piping system. The specimen size recommendations for impression creep were violated in the sense that
J.H. Rantala, T. Andersson
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Optimization of Processing Parameters for Picosecond Laser Cutting of Carbon Fiber Reinforced Polymers [PDF]
With the increasingly widespread use of carbon fiber reinforced polymer in aerospace and automotive fields, the problem of difficult processing of carbon fiber reinforced polymer has become more prominent. Although laser processing can achieve more ideal
Ren Xingfei, Fan Jinwei, Wang Peitong
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The impact of Nb contents on grain refinement in a simulated coarse-grained heated-affected zone (CGHAZ) in steels was investigated. The austenite grain grew in multiple directions and then impinged against each other during the α→γ transformation ...
Chengyang Hu (5923664) +7 more
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A study of the convection heat transfer coefficients of grinding fluids [PDF]
By using hydrodynamic and thermal modelling, the variation of the convection heat transfer coefficient (CHTC) of the process fluids within the grinding zone has been investigated.
Jin, T., Stephenson, David J.
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Activated TIG welding has been performed on Al – 8% SiC composite 5mm plate with various fluxes such as Al2O3, MnO2, CaO, MgO, SiO2 & TiO2, to study & analyze the Microstructure, Micro hardness and cooling rate.
Pichumani Sivachidambaram +2 more
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Review of Creep Cavitation and Rupture of Low Cr Alloy and its Weldment [PDF]
This paper presents a review of creep cavitation and rupture of low Cr alloy and its weldment, particular in the heat-affected zone (HAZ). Creep damage is one of the serious problems for the high temperature industry.
Xu, Qiang +6 more
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By using miniature SENB specimens, the fracture properties of the materials in the region of welded metal, 321 stainless steel heat affected zone, 690 alloy heat affected zone of 321/690 dissimilar metal girth welded joints were tested.
Bao Chen +5 more
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In this work, the corrosion behaviour of an X80 carbon steel welded joint in a H2O-saturated supercritical-CO2 (SC-CO2) environment (40°C, 10 MPa) was studied with SEM, XRD and electrochemical techniques.
Yongbo Yan +4 more
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