Documents 1.welding

Chapter 1 Introduction to Types and Identification of Metal Topics 1.0.0 Basic Metal Types 2.0.0 Basic Metal Identification To hear audio, click on the box. Overview In the…

Documents 2. welding 4

Chapter 2 Basic Heat Treatment Topics 1.0.0 Heat Treatment Theory 2.0.0 Stages of Heat Treatment 3.0.0 Recognizing Heat Colors for Steel 4.0.0 Types of Heat Treatment 5.0.0…

Documents welding

Chapter 5 Gas Welding Topics 1.0.0 OXYGAS Welding Equipment 2.0.0 Operation and Maintenance of OXYGAS Equipment 3.0.0 OXYGAS Welding Techniques To hear audio, click on the…