Introduction

This textbook, Welding Theory Fundamentals, has been edited for use in the welding program at Clover Park Technical College from other openly licensed texts and resources. A solid understanding of welding theory is essential for building the skills and confidence needed to excel in today’s welding industry. This resource has been thoughtfully developed with the technical college student in mind, offering clear, practical explanations of core welding concepts.

From the principles of heat and fusion to the behavior of metals and the science behind various welding processes, this textbook lays the theoretical groundwork for hands-on welding proficiency. Additional emphasis is placed on safety, joint design, and the relationship between welding variables and weld quality. Supporting content on material properties and welding codes enhances students’ readiness for real-world applications.

Whether you are new to welding or seeking to reinforce your foundational knowledge, this textbook is designed to align with the curriculum and goals of Clover Park Technical College’s welding program.
– Cary Flanigan