WORKBOOK 1
Unit 1 Introduction to Materials 3
Unit 2 Types of Materials 5
Unit 3 Structure,Property and Processing of Materials 8
Unit 4 Structure-property-processing Relationship 14
Unit 5 Environmental Effects on Material Behavior 16
Unit 6 Atomic Structure 19
Unit 7 Atoms Movement in Materials 22
Unit 8 Strengthening Mechanisms 25
Unit 9 Mechanical Testing and Properties 29
Unit 10 Nonferrous Alloys 34
Unit 11 Ferrous Alloys 39
Unit 12 Foundry 43
Unit 13 Forging 47
Unit 14 Welding 51
Unit 15 Powder Metallurgy 55
TAPE SCRIPTS 59
Unit 1 Introduction to Materials 61
Unit 2 Types of Materials 61
Unit 3 Structure,Property,and Processing of Materials 62
Unit 4 Structure-Property-Processing relationship 64
Unit 5 Environmental Effects on Material Behavior 65
Unit 6 Atomic Structure 66
Unit 7 Atoms Movement in Materials 68
Unit 8 Strengthening Mechanisms 69
Unit 9 Mechanical Testing and Properties 70
Unit 10 Nonferrous Alloys 72
Unit 11 Ferrous Alloys 75
Unit 12 Foundry 76
Unit 13 Forging 77
Unit 14 Welding 79
Unit 15 Powder Metallurgy 80
ANSWER KEY 83
Unit 1 85
Unit 2 85
Unit 3 85
Unit 4 86
Unit 6 87
Unit 5 87
Unit 7 88
Unit 8 88
Unit 9 89
Unit 10 90
Unit 11 91
Unit 12 92
Unit 13 93
Unit 14 93
Unit 15 94
附录 英语口语学术交流简介 95
参考文献 116