مرور Volume 1, Issue 4 بر اساس عنوان
در حال نمایش موارد 1 - 7 از 7
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Effect of Heat Treatment on Structural and Magnetic Properties of Nanocrystalline SrFe12O19 Hexaferrite synthesized by Co-Precipitation Method
(Islamic Azad University Najafabad Branch, 2013-10-01)Nanocrystalline strontium hexaferrite (SrFe12O19) powders have been successfully synthesized using the facile Co-precipitation method. The ferrite precursors were achieved from mixtures of strontium and ferric chloride in ...
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Experimental and Numerical Study of Residual Stress in the WC-12Co HVOF Sprayed Coatings
(Islamic Azad University Najafabad Branch, 2013-10-01)Thermally sprayed coatings are intrinsically associated with residual stresses in the deposits. These stresses are varied in nature and magnitude, and have a pronounced effect on the mechanical behavior of the system. In ...
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Immobilization of Glucose oxidase on Meso-porous Glass-ceramic with the Skeleton of CaTi4(PO¬4)6
(Islamic Azad University Najafabad Branch, 2013-10-01)Microporous glass ceramic with skeleton of CaTi4(PO¬4)6 with average pore size of 12.7 nm has been synthesized and used as a carrier of glucose oxidase. The glass ceramic was prepared by controlled heat treatment of glass ...
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Plastic deformation analysis in parallel tubular channel angular pressing (PTCAP)
(Islamic Azad University Najafabad Branch, 2013-10-01)Parallel tubular channel angular pressing (PTCAP) process is a novel recently developed severe plastic deformation technique for fabrication of ultrafine grained (UFG) metallic tubes. This new process consists of two half ...
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Semiconducting properties of passive films formed on AISI 420 stainless steel in nitric acid solutions
(Islamic Azad University Najafabad Branch, 2013-10-01)This study focuses on the semiconductor properties of passive films formed on AISI 420 stainless steel immersed in four nitric acid solutions under open circuit potential (OCP) conditions. For this purpose, the passivation ...
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The Weldability Evaluation of Dissimilar Welds of AISI 347 Stainless Steel to ASTM A335 Low Alloy Steel by Gastungesten Arc Welding
(Islamic Azad University Najafabad Branch, 2013-10-01)In the present study, the Weldability and microstructure of dissimilar welds of AISI 347austenitic stainless steel to ASTM A335 low alloy steel was investigated. For this purpose, gas tungsten arc welding process and two ...



