1, familiar with the relevant welding engineering terminology, understand the basic knowledge of welding commonly used materials;
2, through the training, the initial acquisition of the basic process knowledge of welding;
3, mastering the basic concepts of the welding production process, understanding of the welding technology of the actual knowledge, for the foundation of the subsequent courses;
4, understanding the Welding safety technology knowledge, to do safety training;
(2) ability to train points
Through the welding of simple workpieces, to train students' welding process analysis ability, hands-on ability, for future production technology work to lay a solid foundation.
(3) quality training points
1, through the training to enable students to establish an economic point of view, the quality point of view and the scientific attitude of theory and practice;
2, the students of the ideological style of education, so that in the production of labor discipline, care for national property;
Two, syllabus focus, learning the difficult points and methods of solving the problem
(a) Syllabus focus
1, the basic concepts of welding, types of hand arc welding machine, construction, performance, characteristics and methods of use;
2, the composition of the welding arc and the composition of the solute pool;
3, the composition and role of the electrodes, the types of commonly used structural electrodes, grades, meanings and applications;
4, wiring of hand arc welding machine;
5
6, common forms of welded joints, beveling and welding space position;
7, manual arc welding safety technology.
(2) learning difficulties
1, the composition of the welding arc and the composition of the solute pool;
2, the choice of welding specifications; (such as welding current, welding speed, arc length, electrode angle)
3, common welding defects and the reasons for them.
(C) Difficulty solution
1, to some basic concepts, carefully and focus on the explanation;
2, through the drawing of some schematic diagrams, explaining those cases that are not easy to observe and pay attention to;
3, through the actual operation, so that the theory and practice organically combined together.
Three, teaching plan
Unit
Teaching form
Main content
Objectives
Planning time
Remarks