RESEARCH OF INFLUENCE OF THE IRON CONTENT ON FORMATION OF IRON-BEARING PHASES IN FOUNDRY ALUMINUM ALLOYS by V. I. Gorbachiova, A. V. Terentjeva, M. A. Turchanin, L. A. Dreval

“…The microstructure and microhardness of aluminum and silumin аК12 with iron content of 0 to 12 mas.% produced by sand casting and mol casting have been investigated. …”
Get full text

Fatigue Failure Analysis of a Gear in Automobile Engine Coolant Pump by Krishnakumar Krishnasamy, D. Subbulekshmi, T. Deepa, B. M Gnanasekaran, T. Maridurai, M. Sriram, Srinivasan Suresh Kumar, Mebratu Markos

“…In gear, the soft microstructure of pearlite and ferrite is witnessed in metallographic analysis. …”
Get full text

Effect of Mn Content and Solution Annealing Temperature on the Corrosion Resistance of Stainless Steel Alloys by Ihsan-ul-Haq Toor

“…SEM/EDS investigations were carried out to study the microstructure and types of inclusions present in these alloys. …”
Get full text

Austenite grain growth calculation of 0.028% Nb steel by Priadi D., Napitupulu R.A.M., Siradj E.S.

“…Modeling of microstructural evolution has become a powerful tool for materials and process design by providing quantitative relationships for microstructure, composition and processing. …”
Get full text

Low-Temperature Strengths and Ductility of Various Tungsten Sheets by Yutaka Hiraoka, Hiroaki Kurishita

“…First, we examined microstructure such as grain size distribution using an optical microscope. …”
Get full text

Damage of bamboo and wooden materials based on linear elastic fracture mechanics in garden design by Tang Haiyan

“…Wooden materials and bamboo materials with clear microstructure are composite biomaterials which can be studied under multiple scales. …”
Get full text

Sn and Ti influences on intermetallic phases damage in hot dip galvanizing by V. Di Cocco

“…In this work a comparative microstructural analysis, in Zn-Sn and Zn-Ti coatings, is performed to evaluate intermetallic phases formation kinetics and the influence of intermetallic microstructure on coating damage under constant bending deformation.…”
Get full text

STUDY ON MACROSCOPIC AND MICROSCOPIC MECHANICAL BEHAVIOR OF SILICA REINFORCED SILICONE RUBBER COMPOSITES by SHI PingAn, QIU Yong, WAN Qiang

“…Through observing and analyzing the microstructure of the materials by SEM,the interfacial bonding and Strengthen Mechanism of silicone rubber reinforced by silica were investigated. …”
Get full text

A Theoretical Consideration on the Estimation of Interphase Poisson’s Ratio for Fibrous Polymeric Composites by J. Venetis, E. Sideridis

“…The simulation of the microstructure of the composite was carried out by means of a modified form of Hashin-Rosen cylinder assemblage model. …”
Get full text

Experimental investigation on the fatigue and fracture properties of a fine pearlitic rail steel by D. Leonetti, B. Schotsman

“…This study reports an experimental investigation of the fatigue and fracture resistance of R350HT, a heat-treated pearlitic rail steel with refined microstructure used in rails. Monotonic tensile, rotating bending, linear elastic plane strain fracture toughness, and fatigue crack growth rate tests are presented. …”
Get full text

STUDY OF CONTACT FATIGUE STRENGTH FOR ISOTROPIC BARREL FINISHING GEAR by ZHAO GuangHui, LIU ShiJun, LI JiQiang, XU WenBo, LIU Jie, WANG XiaoPeng

“…According to the Hertz theory and the theory of contact fractal strength of gears,the influence of microstructure contact stress calculation was discussed. …”
Get full text

Integrated structure for a resonant micro-gyroscope and accelerometer by V. Zega, C. Comi, A. Corigliano, C. Valzasina

“…This paper presents the study of the mechanical behavior of a microstructure designed to detect acceleration and angular velocity simultaneously. …”
Get full text

RESEARCH ON WELD FAILURE ANALYSIS OF PLUNGER OF ABAQUS MULTISTAGE CYLINDER by LIU YanPing, LIN FangJun, WANG HaiLong, WANG GuoYuan

“…Through the chemical composition, weld microstructure and microhardness of the weld of the failed parts and the micro detection of the fracture weld, the failure reason was found out. …”
Get full text

CALPHAD-aided synthesis and characterization of an Al–Co–Cr–Fe–Ni–W high-entropy alloy prepared by arc melting and spark plasma sintering by L. Fenocchio, A. Saviot, S. Gambaro, S. Le Gallet, F. Valenza, M.R. Ardigo-Besnard, G. Cacciamani

“…On the other hand, SPS samples resulted in a finer microstructure, characterized by the presence of small particles of Al2O3 and μ phase, already present before annealing. …”
Get full text

Modification of surface and subsurface properties of cold-rolled Ti6Al4V sheets through water jet shot peening by Egemen Avcu, Mustafa Armağan, Yasemin Yıldıran Avcu, Eray Abakay, Emirhan Çalım, Funda Gül Koç, Mert Guney, Rıdvan Yamanoğlu

“…The water jet shot peening method modified the grains within the microstructure near the surface region. The grains in the microstructure were oriented perpendicularly to the peening direction to a depth of 5.36 μm beneath the surface, even at minimal peening levels. …”
Get full text

Small- to Large-Scale Electron Beam Powder Bed Fusion of Functionally Graded Steels by Carlos Botero, William Sjöström, Emilio Jimenez-Pique, Andrey Koptyug, Lars-Erik Rännar

“…The FGMs obtained were characterized in terms of their microstructure and local and macromechanical properties. …”
Get full text

Synthesis and in-situ Mo microalloying of CuCr alloy by aluminothermic self-propagating reduction by Jin-ru Han, Zhi-he Dou, Ting-an Zhang, Wang An

“…On this basis, homogeneous CuCr48.5Mo0.6 alloy is successfully synthesized. whose microstructure exists in the form of two phases. Mo is mainly combined with Cr in CuCr alloy, and the addition of Mo promotes the irregular development of Cr-rich alloy. …”
Get full text

Research Status of Initiation and Expansion Behavior of Gear Fatigue Cracks by Yuan Jie, Ji Hongchao, Song Changzhe, Pei Weichi, Li Jingsheng

“…It is used to describe the microstructure mechanical behavior of gear fatigue, improve the understanding of the related characteristics and mechanism of gear fatigue, and study and analyze the remaining service life of gear fatigue tests. …”
Get full text

Surface Hardening of Ti-15V-3Al-3Cr-3Sn Alloy after Cyclic Hydrogenation and Subsequent Solution Treatment by Chia-Po Hung, Tair-I Wu, Jiann-Kuo Wu

“…The as-received and preheated (1000°C-30 min. and 500°C-30 min.) sheets of Ti-15V-3Al-3Cr-3Sn alloy (Ti-153) were treated according to the predetermined process including a cyclic electrolytic hydrogenation (at 50 mA/cm2 for 1 hr and at 5 mA/cm2 for 10 hrs) combining a subsequent solution treatment to see the effects of various operating parameters on the evolution of microstructure and the variations of hardness. The hardening effect deriving from solid-solution strengthening of hydrogen eventually overrode that from precipitation hardening. …”
Get full text

Investigation of Failure Mechanism of Al2O3 Specimens Subjected to Three-Point Bending Test by Mikhail Eremin, Alexey Kulkov, Igor Smolin, Valentina Mikushina

“…Experimental characterization of the microstructure is carried out using SEM. Recently the mesoscale models of a representative volume of porous alumina ceramics were built on the basis of grain and pore distribution patterns and subjected to uniaxial loading in order to determine effective mechanical characteristics which are utilized for macroscopic simulation in this work. …”
Get full text