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earth ferrosilicon powders with different contents of lanthanum were clad onto a 45# carbon steel substrate. Microstructural features,chemical compositions,phase structure,hardness,friction and wear...Influence of Lanthanum on Tribological Properties and Microstructure of Laser Clad B+Fe+Si Composite Coatings 程西云1,谢学兵1,蒋松1 (1.Department of Mechatronic Engineering,Shantou University,Shantou......
J. Cent. South Univ. Technol. (2008) 15: 218-223 DOI: 10.1007/s11771-008-0042-7 Relationship between diameter of split Hopkinson pressure bar and minimum loading rate under rock failure LI Xi...; Abstract: In order to investigate the relationship between bar diameter and loading rate of the split Hopkinson pressure bar(SHPB) setup under......
J. Cent. South Univ. Technol. (2011) 18: 1139-1143 DOI: 10.1007/s11771-011-0815-2 Calibration of split Hopkinson pressure bar system with special shape striker ZHOU Zi-long(周子龙)1, HONG Liang(洪亮)2..., Yiyang 413000, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: In order to present basic guidance for system calibration of split Hopkinson pressure bar......
J. Cent. South Univ. (2020) 27: 3464-3476 DOI: https://doi.org/10.1007/s11771-020-4559-8 Hydration process of rice husk ash cement paste and its corrosion resistance of embedded steel bar WANG Hui... steel bar [J]. Journal of Central South University, 2020, 27(11): 3464-3476. DOI: https://doi.org/10.1007/s11771-020-4559-8. 1 Introduction In China, billion tons rice husk is produced from agricultural......
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become powerful in enabling amenable steels to be identified and characterised. At a 1997 conference, work was also presented highlighting that commercial wrought high speed steel bar could... it is received from a steel supplier. BULTE and BLECK[22] compared the microstructure after quenching from the semisolid state for 100Cr6 rolled bar, laboratory cast billet and laboratory cast billet with liquid......
-kang, LI Zheng-xian. Microanalysis of combine interfaces of Al/stainless steel thin walled clad tube by explosive welding [J]. Rare Metals Letters, 2006, 25(2): 26-30. [12] WANG Bao-yun, MA Dong-kang, LI Zheng-xian, DU Ji-hong. Research of producing Al/stainless steel thin walled clad tube by interior explosive welding [J]. Welding and Joining, 2005, 5: 54-57. [13] AKBARI MOUSAVI S A A, FARHADI......
studies on different metals (aluminum, magnesium, silver, copper, Cu–Zn alloy, Cu–Al alloy and mild-steel) in order to quantify the effects of superimposed ultrasonic energy on plastic deformation... is installed on the experimental machine by means of a frame. 2.2 Tensile specimens and treatment The chemical composition of the AZ31 wrought magnesium alloy bar used in the tests is shown in Table 1......
Experimental The feedstock used was the commercially available 100Cr6 steel bar after forging and softening. The average chemical composition, determined using emission optical spectrometer JY 10... Trans. Nonferrous Met. Soc. China 20(2010) s1033-s1036 Characteristics of 100Cr6 bearing steel after thixoforming process performed with prototype device ?. ROGAL1, J......
. With its low density, magnesium has a higher specific strength and stiffness than other engineering materials such as aluminum, steel and polymer-based composites, so magnesium alloys are emerging... Influence of hot extrusion on microstructure and mechanical properties of AZ31 magnesium alloy WANG Ling(王 岭), TIAN Su-gui(田素贵), MENG Fan-lai(孟凡来), DU Hong-qiang(杜洪强) 1. College......