Transcription of EDEXCEL NATIONAL CERTIFICATE UNIT 10: …
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EDEXCEL NATIONAL CERTIFICATE UNIT 10: …
EDEXCEL NATIONAL CERTIFICATE . UNIT 10: PROPERTIES AND APPLICATIONS OF ENGINEERING. MATERIALS. NQF LEVEL 3. OUTCOME 1 - TUTORIAL 1. THE STRUCTURE and PROPERTIES OF METALS. Unit content 1 Be able to describe the structure of and classify engineering materials Atomic structure: element; atom nucleus, electron; compound; molecule; mixture; bonding mechanisms covalent, ionic, metallic Structure of metals: lattice structure; grain structure; crystals; crystal growth; alloying interstitial, substitutional; phase equilibrium diagrams eutectic, solid solution, combination;. intermetallic compounds Structure of polymeric materials: monomer; polymer; polymer chains linear, branched, cross- linked; crystallinity; glass transition temperature Structure of ceramics: amorphous; crystalline; bonded Structure of composites: particulate.
© D.J.Dunn www.freestudy.co.uk 3 2. INTRODUCTION TO MATERIAL CLASSIFICATION AND TERMINOLOGY Engineering materials are classified in various ways depending on the properties of the materials
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