C. Additional conventions for welding symbols are indicated in the following table: Sub-symbol Meaning of sub-symbols Sub-symbol position Main side Side The convex part of the weld is cut to be flush with the base metal surface. The weld is machined to have an even transition from the weld metal to ...
Introduce: Lesson 7: Butt welding at position 3G Lesson code 15.7 Butt welding in the 3G standing position is a relatively difficult welding position to perform. Therefore, having the knowledge and skills to perform this welding helps us to be confident when performing practical work. Target: - ...
Head. Thus the object works in the elastic region. In this region, according to Hooks law, we have: The deformation of the object is proportional to the force causing the deformation. - In fact, this hypothesis is only true for metals. The mathematical expression of Hookes law has the following ...
