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Tensile Strength and Oxide Analysis of Carbon Steel in Concrete Exposed in Atmospheric Environment for 53 Years冯兴国1,LU Xiangyu2,ZUO Yu3,陈达1,SU Xiaodong11. Key Laboratory of Coastal Disaster... of Materials Science and Engineering, Beijing University of Chemical Technology摘 要:The tensile strength of a corroded rebar in a 53-year-old concrete......
Effect of cold working and sandblasting on the microhardness, tensile strength and corrosion resistance of AISI 316L stainless steelSuyitno,Budi Arifvianto,Teguh Dwi Widodo,Muslim Mahardika,Punto..., Yogyakarta 55281, Indonesia摘 要:The aim of this work is to investigate the effect of cold working and sandblasting on the microhardness, tensile strength......
and their failure mechanisms were finally analyzed. The results show that the in situ formed TiC can increase the tensile strength, and is especially effective at elevated temperatures. Theoretical... curves for AZ91D alloy and TiC/AZ91D composites with a tensile strain rate of 0.001 s-1 at room and elevated temperatures, from which we can see that the tensile strength decreases with increasing......
analysis (TMA) to determine the crystallization temperature and coefficients of thermal expansion (CETs) of the glass. The tensile strength and microstructure of the glass coats were analyzed and the effects of the coating condition on the tensile strength and microstructure were discussed. The results show that the CETs of the borate glass at different temperatures match with those of Ti-based alloy......
Effect of Intercritical Annealing Time on the Microstructures and Tensile Properties of a High Strength TRIP SteelChao Wang1,Hua Ding1,2,Jun Zhang1,Hongyan Wu21. School of Materials and Metallurgy..., the volume fraction of retained austenite and the product of tensile strength and total elongation of investigated steel decrease with increasing intercritical annealing time. It was observed that high......
Improving Joint Morphologies and Tensile Strength of Al/Mg Dissimilar Alloys Friction Stir Lap Welding by Changing Zn Interlayer ThicknessJinglin Liu1,Shiyu Niu1,Rong Ren1,Shude Ji1,Lei Wang2,Zan... thickness on joint formation, microstructure and tensile strength were analyzed. The results displayed that the maximum length of the boundary between stir zone(SZ) and thermo-mechanically affected zone......
Computer-aided Prediction of the ZrO2 Nanoparticles’ Effects on Tensile Strength and Percentage of Water Absorption of Concrete SpecimensAli Nazari,Shadi RiahiDepartment of Materials Science... split tensile strength and percentage of water absorption of concretes containing ZrO2 nanoparticles have been developed at different ages of curing.For building these models,training and testing using......
technology without a middle layer. The tensile strength of the joints increases with increasing the treating time, and when t 2=30 min, its tensile strength can reach 20.5 MPa. The cleavage plane and tearing... and Mg17Al12 intermetallic compounds, and the highest Vickers hardness is 320 in the joint zone. Key words: transient liquid-phase bonding; super-cooled; microstructure; tensile strength 镁和铝合金密度低,比强度高......
and morphology of the coatings were studied by XRD and SEM. The adhesive strength of ceramic coatings was assessed by thermal shock test and tensile test. The results show that the coating is composed of m-ZrO2... is also composed of a dense layer and a loose layer. The coating has excellent thermal shock resistance under 550 ℃ and 600 ℃. And tensile tests show the adhesive strength of the dense layer......
of microstructure and mechanical properties of AZ91D during extrusion were studied, the following parameters were obtained: tensile strength reached the climax value of 306.9MPa and elongation peak value of10.1% at an extrusion ratio of 7.125, and with the increase of the extrusion ratio to 7.45, yield strength reached a top value of 285.795MPa with decreased tensile strength and elongation......
