Welder Skills Training and Assessment Examination Book - (Intermediate)

Author: Zhou Zheng
Publisher:
Publish Date: 2006-10-01
Features: This book is compiled based on the requirements of the "National Vocational Standard for Welders" for intermediate welders. Its content is closely aligned with the theoretical knowledge and skill requirements in the "Standard," integrating both aspects to highlight the combination of theory and practice. The appendix includes intermediate electric welding test questions, covering both theoretical and practical sections, to help readers learn knowledge while confidently preparing for vocational skill assessment exams. The book introduces topics such as metallurgy and heat treatment, basic welding electricity, welding arcs, and welding metallurgy.