材料导论总结.doc

材料导论总结.doc:..Module1:1-lUnderstandthefollowingterms(a)engineeringmaterials:atermoftenlooselyusedtodefinemostmaterialsthatgointoproductsandsystems.(b) engineeringmaterialstechnology:coversfieldsofappliedsciencerelatedtomaterials,materialsprocessing(处理,),andthemanyengineeringspecialties(特性)dealingwithmaterials,suchasresearchanddevelopment;desigr\manufacturing,construction,andmaintenance(维护,保持)•(c) materials:thematteroftheuniversewhichhavepropertiesthatmakethemusefulinstructures,machines,devices(装置),productsandsystems・(d) materialsscienee:(e) materialsengineering:dealswiththesynthesis(合成)andusedofknowledgeinproperties,processingandbehavior,prepare,modify(修饰),eeds・(f) materialsscieneeandengineering:amajorfieldofstudy,position(私J成Lstructure(结私J),andprocessingofmaterialstotheirpropertiesanduses.(g) properties:-5Understandthetwoterms,LifeCycleAnalysis(LCA):(LCI);whatinthemainpurposeofLCA?-llWhatisthediffereneebetweendesignforassemblyanddesignfordisassembly?Designforassembly(装配)emphasizes(着重)easyproductassemblybyrobotsandotherautomatedequipment;-14Howcanthestageofrecycling/ethefirststageinthematerialscycle?1-18Understandthetermsofmetals,,suchasductility(延展性),toughness(韧性),malleability(可锻性),electricalandheatconductivity(导热系数),andthermalexpansion(热膨胀).Alloy(合金)consists(由组成):alloyingofmetalsinvolvesmelting(融化)themainingredients(材料)togethersothatoncooling,themetalalloyisgenerallyanonporous(无孑L的)-19Listthesubgroups(子组),NonferrousandPo