نتایج جستجو برای: al7075
تعداد نتایج: 176 فیلتر نتایج به سال:
Coating plays a significant role in surface engineering, which leads to the improvement of the mechanical and metallurgical properties of products. It also brings about economic benefits thanks to the cost savings of the improved properties of the surface of a product in particular. Friction surfacing is a relatively new way to create a homogeneous, fine-grained coating with amended resistance ...
The objective of this research is to study the effect Zr on L-PBF processability, microstructure, and microhardness an AlZnMgCu-Zr alloy. Two AlZnMgCu-0.5 1.5 wt% pre-alloyed powders were produced by casting followed gas atomization. In addition, excess Mg Zn was added target compositions compensate for vaporization during L-PBF. as-atomized as-built heat treated specimens characterized via sca...
در سال های اخیر برای افزایش کیفیت سطح ماشینکاری و کاهش نیروهای ماشینکاری، از ابزارهای ارتعاشی با فرکانس آلتراسونیک استفاده شده تا توانایی ماشینکاری را به ویژه برای مواد آلیاژی در سرعت های برشی پایین حفظ نماید. در این میان میزان سایش ابزار به عنوان یکی از مهم ترین پارامترهای اقتصادی، که رابطه مستقیم با نوسانات دمای نوک ابزار دارد، نمود پیدا می کند. تحلیل دمایی نوک ابزار در فرآیند تراشکاری به کمک...
Abstract Aluminium alloy (Al7075) based hybrid metal matrix composites reinforced with Silicon carbide (SiC) and Tungsten (WC), at 5 wt% each are considered for this investigation, which developed by stir casting methodology. Material characteristic analysis both micro macro (Tensile strength hardness) level were performed. This investigation is further progressed drilling of the using titanium...
Abstract The combination of powder metallurgy and ball milling method has been widely regarded as the most beneficial route for producing multi-walled carbon nanotubes (MWCNTs)-reinforced aluminum matrix composites. In this study, effects different times (1, 2, 4, 8 h) on structural, morphological, crystallographic properties MWCNTs-reinforced Al7075 composite powders were characterized by part...
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