Thermal Process and Mild Steel Pipework （热过程和低碳钢管道工程）.doc

Trade of Plumbing Module 1: Thermal Process and Mild Steel Pipework Unit 4: Basic Engineering Phase 2  Table of Contents List of Figures 6 List of Tables 7 Document Release History 8 Module 1 –Thermal Process and Mild Steel Pipework 9 Unit 4 – Basic Engineering 9 Learning Outcome 9 Key Learning Points: 9 Training Resources: 9 Key Learning Points Code: 9 Volume 10 Capacity 11 Example 1: 11 Example 2: 11 Volume/Capacity of Rectangular Cisterns 11 Example 3: 11 Example 4: 12 The Circle 14 Overview 14 Example 1: 14 Example 2: 14 The Cylinder 15 Example 1: 15 Example 2: 15 Capacity of a Cylinder 15 Example: 15 Cylinder Height 16 Alloys 17 Alloys Used In Plumbing Work 18 Properties of Plumbing Materials 19 Fusibility 19 Malleability 19 Ductility 19 Tenacity 19 Tensile Strength 19 Elasticity 19 Durability 19 Annealing and Tempering 20 Hand Tools 21 Hammers and Mallets 22 Screw Drivers 23 Files 24 Hack Saws 25 Spanners 26 Pliers 27 Specialist Plumbing Tools 28 Pipe Wrenches 29 Mild Steel Pipe Fittings 30 Bending Mild Steel Pipe 31 Machine Bending 31 Setting up a Hydraulic Bending Machine 31 Parts of a Circle 33 Mild Steel Pipe Identification 35 Mild Steel Pipe Cutting 36 Thread Cutting 38 Mild Steel Pipe Cutting 40 Thread Cutting 41 Mild Steel Pipe Identification 42 Mild Steel Pipe Assembly 45 Self Assessment 46 General Exercises 46 Volume 46 Exercises 1: 46 Exercises 2: 46 Capacity 47 Exercises: 47 Volume/Capacity of Rectangular Cisterns 47 Exercise 1: 47 Exercise 2: 47 Exercise 3: 47 Exercise 4: 47 Exercise 5: 47 Exercise 6: 47 Questions: 47 Exercise 7: 48 The Circle 49 Exercises: 49 The Cylinder 49 Exercises: 49 Volume and Capacity 49 Exercise 1: 49 Exercise 2: 49 Exercise 3: 49 Cylinder Height 50 Exercises: 50 Questions: 50 Stag Jointing Compound 50 Exercise: 51 Index 52 List of Figures Figure 1. Hammers Mallets 22 Figure 2. Screw Drivers 23 Figure 3. Files 24 Figure 4. Hack Saws 25 Figure 5. Spanners 26 Figure 6. Pliers 27 Figure 7. Specialist Plumbing To