Academic Journal

Differences in the Microstructures and Tensile Properties of Each Zone of Inertia Friction Welded Joints of TA19 Titanium Alloy

التفاصيل البيبلوغرافية
العنوان: Differences in the Microstructures and Tensile Properties of Each Zone of Inertia Friction Welded Joints of TA19 Titanium Alloy
المؤلفون: Zhijun Li, Zihao Li, Weijie Tang, Shengsheng Zhao, Hongying Wang
المصدر: Processes; Volume 11; Issue 1; Pages: 147
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2023
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: inertia friction welding, TA19 titanium alloy, microstructure, tensile strength, plastic property
جغرافية الموضوع: agris
الوصف: TA19 titanium alloy is a novel medium-temperature, high-strength titanium alloy widely used in the aerospace industry, and its welding performance is very important for the manufacturing of structural parts. In this study, TA19 titanium alloy was connected by inertial friction welding (IFW). After welding, the microstructural and alloying elements of the IFW joints were investigated; the results showed that the microstructures of each zone of the IFW joint were different, and accumulations of the β-stable element Mo were only observed in the base metal (BM) and the heat-affected zone (HAZ). Tensile tests were performed using specially designed specimens with circular grooves to obtain the axial mechanical properties of different zones of IFW joints. The stress–strain curves and tensile fractures of the different specimens were analyzed; the results showed that the tensile strength of the welded joint increased, but the plasticity decreased from BM to WZ.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: https://dx.doi.org/10.3390/pr11010147
DOI: 10.3390/pr11010147
الاتاحة: https://doi.org/10.3390/pr11010147
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.4E8957C7
قاعدة البيانات: BASE