جستجو در تالارهای گفتگو

Lessons (Select one) Lesson 1 — Properties and Uses of Metal Module 1.1 Metal Properties Module 1.2 Mechanical Properties Module 1.3 Metal Types Module 1.4 Metal Identification Lesson 2 — Basic Heat Treatment Module 2.1 Heat-Treating Theory Module 2.2 Stages of Heat Treatment Module 2.3 Heat Colors for Steel Module 2.4 Types of Heat Treatment Module 2.5 Quenching Media Lesson 3 — Introduction to Welding Module 3.1 Welding Processes Module 3.2 Welding Terminology Module 3.3 Welded Joint Design Module 3.4 Welding Positions Module 3.5 Expansion and Contraction Module 3.6 Welding Procedures Module 3.7 Drawings Module 3.8 Safety Lesson 4 — Gas Cutting Module 4.1 Oxygas Cutting Equipment Module 4.2 Oxygas Cutting Operations Module 4.3 Judging Cutting Quality Module 4.4 Safety Precautions Lesson 5 — Gas Welding Module 5.1 Oxygas Welding Equipment Module 5.2 Operation and Maintenance of Oxygas Equipment Module 5.3 Oxygas Welding Techniques Module 5.4 Oxygas Welding of Ferrous Metals Module 5.5 Oxygas Welding of Nonferrous Metals Module 5.6 Fusion Welding Pipe Lesson 6 — Soldering, Brazing, Braze Welding, and Wearfacing Module 6.1 Soldering Module 6.2 Brazing Module 6.3 Braze Welding Module 6.4 Wearfacing Lesson 7 — Introduction- Shielded Metal-Arc Welding and Wearfacing Module 7.1 Manual Shielded Metal-Arc Welding Module 7.2 Equipment Operation and Maintenance Module 7.3 Shielded-Metal Arc Welding Module 7.4 Arc Welding Positions Module 7.5 Horizontal-Position Welding Module 7.6 Vertical-Position Welding Module 7.7 Overhead-Position Welding Module 7.9 Pipe Welding Module 7.10 Wearfacing Module 7.11 Carbon-Arc Cutting Module 7.12 Welding Quality Control Module 7.13 Destructive Testing Module 7.14 Safety Regulations Lesson 8 — Introduction- Gas Shielded-Arc Welding Module 8.1 Gas Tungsten-ArcWelding--GTAW Module 8.2 GTA Welding Equipment and Supplies Module 8.3 GTA Welding Preparation Module 8.4 GTA Welding Procedures Module 8.5 GTA Welding Common Metals Module 8.6 Gas Metal-ArcWelding-GMAW Module 8.7 GMA Welding Equipment and Supplies Module 8.8 Types of GMA Welding Module 8.9 GMA Welding Preparation Module 8.10 GMA Welding Procedures Module 8.11 GMA Welding Common Metals