Welding of Heterogeneous and Non Ferrous Metals

Major: Welding Technologies and Equipment
Code of subject: 7.131.05.E.018
Credits: 4.00
Department: Department of Oil and Gas Engineering and Welding
Lecturer: Ph.D., associate professor Dzyubyk A.R.
Semester: 2 семестр
Mode of study: денна
Мета вивчення дисципліни: To form in students a scientific and professional approach and the appropriate level of knowledge of applied welding technologies of nonferrous and dissimilar metals and alloys, which are currently used in production and will be developed in the near future.
Завдання: The study of an educational discipline involves the formation of competencies in students of education: - The ability to solve complex tasks and problems in applied mechanics or in the learning process, which involves conducting research and/or implementing innovations and is characterized by the uncertainty of conditions and requirements (INT). general competences: - Ability to identify, pose and solve engineering-technical and scientific-applied problems (ZK 1); - Ability to generate new ideas (creativity) (ZK 3); - Ability to develop projects and manage them (ZK 4); - Ability to learn and master modern knowledge (ZK 6); professional competences: - The ability to apply the appropriate methods and resources of modern engineering to find optimal solutions to a wide range of engineering problems using modern approaches, forecasting methods, information technologies and taking into account existing limitations under conditions of incomplete information and conflicting requirements (FC 1); - Ability to understand the essence of all methods of welding non-ferrous and dissimilar metals and alloys, their technical and economic characteristics, areas of use and prospects for development (FCS 1.2); - Ability to independently carry out engineering of welded structures (CAD, CAE systems); search for necessary solutions in design, control and technical diagnostics; understanding of the essence of the used welding methods of modern materials and alloys (FCS 1.4); - The ability to develop technological processes for improving and modifying the physical and mechanical properties of the surface of elements; assessment of advantages and disadvantages of materials used in the technological processes of restoration and strengthening of parts of machines and structures for applying surface layers and coatings with various properties (FCS 2.2); - The ability to independently carry out the development and implementation of the appropriate technological process during repair and restoration works at the production facilities of various industries (FCS 2.4).
Learning outcomes: RN 1 Apply specialized conceptual knowledge of the latest methods and techniques of design, analysis and research of structures, machines and/or processes in the field of mechanical engineering and related fields of knowledge. RN 2 Develop and put into production new types of products, in particular, carry out research and development work and/or develop technological support for the process of their production. RN 3 Apply automation systems for research, design and construction work, technological preparation and engineering analysis in mechanical engineering. RN 4 Use modern methods of optimizing the parameters of technical systems by means of system analysis, mathematical and computer modeling, in particular under conditions of incomplete and contradictory information. RN 5 Independently set and solve problems of an innovative nature, argue and defend the obtained results and decisions; RN 7 - Clearly and unambiguously present the results of research and projects, convey one's own conclusions, arguments and explanations in national and foreign languages orally and in writing to colleagues, students and representatives of other professional groups of various levels RN 11 - Develop management and/or technological solutions under uncertain conditions and requirements, evaluate and compare alternatives, analyze risks, predict possible consequences Zn1. Specialized conceptual knowledge that includes current scientific achievements in the field of professional activity or field of knowledge and is the basis for original thinking and conducting research, critical understanding of problems in the field and at the boundaries of fields of knowledge Mind1. Specialized skills/problem-solving skills required for conducting research and/or implementing innovative activities to develop new knowledge and procedures AiB1. Managing work or learning processes that are complex, unpredictable and require new strategic approaches AiB2. Responsibility for contributing to professional knowledge and practice and/or evaluating the performance of teams and teams AiB3. Ability to continue learning with a high degree of autonomy
Required prior and related subjects: - Welding and surfacing of cast iron - Surface engineering - Diagnostics of structures and buildings
Summary of the subject: During the study of this educational discipline, the student acquires theoretical and practical knowledge of technologies for welding non-ferrous and dissimilar metals and alloys, which are currently used in production and will be developed in the near future. Gains knowledge of technical and economic characteristics, areas of use of both technological processes and welding materials and equipment for their implementation.
Опис: Topic 1. WELDING AND SOLDERING OF NON-FERROUS METALS AND ALLOYS Aluminum and aluminum alloys Magnesium alloys Titanium and titanium alloys Copper and its alloys. Brass Topic 2. WELDING OF VARIOUS METALS AND ALLOYS Methods of welding dissimilar metals Features of the formation of heterogeneous welded joints Welding of aluminum with copper, aluminum with titanium Welding of titanium with copper, copper with steel
Assessment methods and criteria: 1. Defense of reports for laboratory works in oral form by surveying the theoretical material on the topic of the work and research methodology. 2. Current express control by means of a virtual educational environment or oral survey, tests, assessment of activity and submitted proposals. 3. Conducting a written exam based on the results of studying the discipline, which consists of tasks of various levels of difficulty. 4. Conducting the oral component based on the results of the written exam.
Критерії оцінювання результатів навчання: • Current control (30%, defense of laboratory work). • Final prevention (60% written component, an oral component 10%).
Порядок та критерії виставляння балів та оцінок: 100–88 points – (“excellent”) is awarded for a high level of knowledge (some inaccuracies are allowed) of the educational material of the component contained in the main and additional recommended literary sources, the ability to analyze the phenomena being studied in their interrelationship and development, clearly, succinctly, logically, consistently answer the questions, the ability to apply theoretical provisions when solving practical problems; 87–71 points – (“good”) is awarded for a generally correct understanding of the educational material of the component, including calculations, reasoned answers to the questions posed, which, however, contain certain (insignificant) shortcomings, for the ability to apply theoretical provisions when solving practical tasks; 70 – 50 points – (“satisfactory”) awarded for weak knowledge of the component’s educational material, inaccurate or poorly reasoned answers, with a violation of the sequence of presentation, for weak application of theoretical provisions when solving practical problems; 49-26 points - ("not certified" with the possibility of retaking the semester control) is awarded for ignorance of a significant part of the educational material of the component, significant errors in answering questions, inability to apply theoretical provisions when solving practical problems; 25-00 points - ("unsatisfactory" with mandatory re-study) is awarded for ignorance of a significant part of the educational material of the component, significant errors in answering questions, inability to navigate when solving practical problems, ignorance of the main fundamental provisions.
Recommended books: 1. Bykovsky A. G. welding and cutting non-ferrous metals: a reference guide. – K.: A Framework, 2011. – 392 p. 2. Electric arc welding: Textbook / I. V. Gumenyuk, A. F. Ivaskiv, A.V. Gumenyuk. – K.: Diploma, 2007. – 512 p. 3. Ishchenko A. Ya. Aluminium and its alloys in modern welded construction. - K.:,., 2006. - 112 p. 4. Bikowski A. G., Pinkovsky I. V. Handbook of welder. — K.: Tekhnika, 2002. — 336 p. 5. Educational complex "fusion welding, part 2" in the VNS national University "Lviv Polytechnic": http://vns.lp.edu.ua/course/view.php?id=8628 / Comp. A. R. Dzyubyk 2015 registry. room No. 41-177-15/2015 from 02.03.2015 .
Уніфікований додаток: Lviv Polytechnic National University ensures the realization of the right of persons with disabilities to obtain higher education. Inclusive educational services are provided by the Service of accessibility to learning opportunities "Without restrictions", the purpose of which is to provide permanent individual support for the educational process of students with disabilities and chronic diseases. An important tool for the implementation of the inclusive educational policy at the University is the Program for improving the qualifications of scientific and pedagogical workers and educational and support staff in the field of social inclusion and inclusive education. Contact at: St. Karpinsky, 2/4, 1st floor, room 112 E-mail: nolimits@lpnu.ua Websites: https://lpnu.ua/nolimits https://lpnu.ua/integration
Академічна доброчесність: The policy regarding the academic integrity of the participants of the educational process is formed on the basis of compliance with the principles of academic integrity, taking into account the norms "Regulations on academic integrity at the Lviv Polytechnic National University" (approved by the academic council of the university on June 20, 2017, protocol No. 35).