نتایج جستجو برای: آلومینیوم 6061 o

تعداد نتایج: 558819  

Journal: :Metals and Materials International 2021

Abstract This study emphasis on a novel fabrication technique to fabricate hybrid cermets using Al 6061 alloy with nano sized SiC, 2 O 3 and TiO as reinforcements. During the process, melted pool was ultrasonicated disperse nanoparticles at 20 kHz for 5 min pressure of 50 MPa applied eliminate voids. The influence physical, thermal mechanical properties were evaluated by tensile, wear studies. ...

Journal: :Journal of Advanced Mechanical Engineering Applications 2022

Aluminium alloy 6061 is known for its superior mechanical characteristics, which include lighter weight properties, high specific strength,and simple fabrication. Hence, they are widely used to reduce the of vehicles as structural parts. issubjected velocity and various forces in courseofan accident. understanding impact properties aluminium alloys critical. The side groove shapes on shear lip ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1389

فرایند نورد تجمعی (arb) یکی از روش های تغییرشکل پلاستیکی شدید است که برای دستیابی به مواد فلزی با اندازه دانه های بسیار ریز (زیر میکرون) و با استحکام بالا استفاده می شود. از طرفی عملیات حرارتی پیرسازی با تشکیل رسوبات در ریزساختار یکی از روش های بهبود خواص مکانیکی فلزات است. در این پژوهـش، ابتدا فرایند arb روی آلیاژ آلومینیوم 6061 تا پنج سیکل در دمای اتاق و در شرایط بدون روانکار انجام شد. سپس عم...

2000
Y. M. ZHANG

Due to its popularity and high crack sensitivity, 6061 aluminum alloy was selected as a test material for the newly developed double-sided arc welding (DSAW) process. The microstructure, crack sensitivity, and porosity of DSAW weldments were studied systematically. The percentage of fine equiaxed grains in the fully penetrated welds is greatly increased. Residual stresses are reduced. Porosity ...

2001
J. R. Thompson A. V. Silhanek L. Civale K. J. Song C. V. Tomy

J. R. Thompson, A. V. Silhanek, L. Civale, K. J. Song, C. V. Tomy, and D. McK. Paul Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831-6061 Department of Physics, University of Tennessee, Knoxville, Tennessee 37996-1200 Comisión Nacional de Energı́a Atómica-Centro Atómico Bariloche and Instituto Balseiro, 8400 Bariloche, Argentina Department of Physics, I.I.T. Powai, Mumbai, 400076, India...

Journal: :Journal of The Surface Finishing Society of Japan 2022

Effects of various surface treatments on hydrogen embrittlement 6061-T6 aluminum alloy were investigated. Rotary bending fatigue tests showed that electroless Ni-P plating reduced the strength considerably because absorbed into substrate by plating. These findings suggest possibility evaluating conducting rotary after

Journal: :Metallography, Microstructure, and Analysis 2022

In the present study, various literature based on high strain rate behaviour of ultrafine-grained (UFG) aluminium alloys produced through severe plastic deformation techniques have been discussed. It was observed from that under (3000–120000 s−1) adiabatic shear bands (ASBs) were formed which is main reason for dynamic failure. These ASBs failure Al when they exposed to impact. The are mainly t...

Journal: :Evidence-based medicine 2007
Shirin Shafazand

M e t h o d s Data sources: MEDLINE, EMBASE/ Excerpta Medica, CINAHL, Cochrane Central Register of Controlled Trials, Cochrane Airways Group Specialised Register (to July 2005), online registries of published and unpublished clinical trials, lists of conference abstracts, and bibliographies of relevant studies. Study selection and assessment: Randomized controlled trials (RCTs) that compared in...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1391

هدف از این پژوهش توسعه ی مکانوشیمیایی نانوکامپوزیت های al6061/tib2 به منظور بهبود خواص مکانیکی و رفتار تریبولوژیکی آلیاژ al6061 است. در این راستا نانوکامپوزیت al6061-tib2 با روش آسیاب کاری مکانیکی و پرس گرم ساخته شد و رفتار مکانیکی و تریبولوژیکی آن بررسی شد. بدین منظور دو روش بصورت درجا و غیردرجا برای تولید پودر نانوکامپوزیت در نظر گرفته شد. جهت ساخت نانوکامپوزیت به روش غیردرجا ابتدا ذرات تقویت...

Journal: :Journal of Pressure Vessel Technology 1997

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