Author: Ying-li Zhang

Publishing: Golden Shield

Used for knowledge learning and skill training of welders. The main contents include welding safety and environmental protection, basic knowledge of welders, covered electrode arc welding equipment and tools, covered electrode arc welding, covered electrode arc welding, manual tungsten argon arc welding, carbon dioxide gas shielded welding, submerged arc welding, gas cutting and carbon arc gouging, weld quality inspection and defect repair, etc. On the basis of ensuring the continuity of knowledge, the book focuses on the learning of basic operating skills of welders, and strives to highlight pertinence, typicality and practicality. This book can not only be used as a training textbook and a self-study book for welder's professional skill assessment, but also as a reference for students in technical schools and vocational schools.

2. electromechanical technical question and answer series-"450 questions and answers of welders"

Hu Baoliang, Shanghai Science and Technology Press

This book is written on the basis of the technical knowledge that intermediate welders should master, and appropriately involves the technical knowledge of junior and senior welders.

The book is divided into twelve chapters, written in the form of questions and answers. The contents include: welding foundation; Welding crack; Commonly used arc welding methods and equipment; Welding materials; Welding of common metal materials; Test methods for welded joints; Welding of different metals; Welding stress and deformation; Failure of welded structure; Quota calculation and static load strength calculation of welding materials; Welding and technology of typical products; Welding inspection and welding repair. There is also a simulated test paper of welder's theoretical knowledge at the back of the book; Sample questions of welder's operation skill examination and scoring standard of operation skill.