نتایج جستجو برای: si3al gtaw

تعداد نتایج: 383  

Journal: :Metal Indonesia 2021

AbstrakTeknologi pengelasan adalah metode penyambungan material yang umum digunakan di industri, konstruksi, dan manufaktur. Makalah ini membahas Gas Tungsten Arc Welding (GTAW) menggunakan logam pengisi ER308 untuk menyambung dasar A304. Penelitian bertujuan menguji kekuatan tarik lentur dari bahan dengan variasi tipe v-groove arus sebagai parameter pengelasan. Jenis sambungan yaitu butt-welds...

Journal: :Rekayasa Mesin 2023

The 5xx series of Aluminium has strong corrosion resistance, excellent weldability, and good cold workability also medium strength. This is being utilized extensively in marine building applications for the construction Oil tankers, pressure vessels, offshore, ships other vessels. purpose this study to verify ascertain how welding process affects rate impact strength 5083 Aluminium. In experime...

Journal: :Selcuk University Journal of Engineering, Science and Technology 2023

In this study, post-weld friction stir processing (FSP) was applied to eliminate the grain coarsening disadvantages encountered in heat-affected zone when joining AA5754 aluminum alloy with Gas Tungsten Arc Welding (GTAW). As a result of welding two passes and low heat input by selecting appropriate parameters, all seams were produced without macro defects. Despite these precautions, has occurr...

Journal: :Revista De Metalurgia 2021

La soldadura es uno de los métodos fabricación y reparación más importantes la tecnología actual. Aunque se sabe que puede reducir las propiedades mecánicas materiales, una necesidad en muchas áreas y, algunos casos, prefiere debido a eficiente rápida. El uso generalizado ha planteado el problema fiabilidad estructura soldada. Es importante llevar cabo análisis confiabilidad, especialmente cons...

ژورنال: :فصلنامه علمی - پژوهشی مواد نوین 2010
حامد ثابت شهرام خیر اندیش شمس الدین میر دامادی مسعود گودرزی

در این پژوهش، آلیاژهایی متفاوت با مقدار ثابت نسبت ، ولی مقادیر غلظت متفاوت کروم و کربن به روش جوشکاری gtaw روی فولاد ساده ی کربنی 1010 aisi ایجاد گردید. نتایج آزمون پراش پرتو x و متالوگرافی نوری و الکترونی مشخص کرد که ریزساختار نمونه ها متشکل از آستنیت و کاربید هستند. افزون بر این، مشخص شد که با افزایش کربن و کروم محتوی لایه های سخت، درصد حجمی کاربیدهای افرایش، درصد حجمی آستنیت کاهش و سختی سطحی...

Journal: :Jurnal Konversi Energi dan Manufaktur 2023

Gas tungsten arc welding (GTAW) uses argon gas as a protective in the process. Argon cylinders weigh 100 kg, making it difficult to mobilize large quantities when work is at certain height. Therefore necessary create storage area that able accommodate and withstand load of their contents can be mobilized In order get suitable area, design has been carried out, which includes calculating strengt...

Journal: :Advances in Materials Science and Engineering 2022

In this investigation, an attempt is made to study the tensile and microstructural impact of different gas tungsten arc (GTA) welding processes pulsed current, constant magnetic oscillation welded AZ31B magnesium metal joints. These techniques were chosen because they have potential produce welds with high strength excellent integrity. Five joints produced using each approach, one employing a u...

2000
P. J. Li

Sensing plays a key role in automating and controlling welding processes. Although arc light sensing has advantages over through-the-arc sensing for arc length control and seam tracking, the current technology relies on experimental data and lacks theoretical foundation. To improve measurement accuracy, this work addresses the theoretical foundation for arc light sensing. A theoretical model ha...

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