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Ͽѧ γ̽ѧ
һγ˵
һγơרҵγʡѧ֣ γƣϿѧ רҵϻѧ γʣרҵ ѧ֣8
γ̼顢Ŀ
γ̼飺
γDzѧƱһרҵΡҪʹѧԲϵСӦԼĹȥںδг˽⣬ԼԲϿѧ빤һȫָ˽ͬʱʹѧսȫIJϿѧ֪ʶγ̵ĸϿҪܹ̲ϵĽṹܣƱкӦõĸſϵķչʷĿǰ״ͷչơ½ڳйزϵĻ֪ʶ⣬ܷӳ³ɹ·չ¼еӦáñҪĻ̬ơ˵һŴͳĵۿΣѧղϿѧ֪ʶĻΡѧ˽һĻ״ǰγ̶ԲоɷҲһЩ顣
Ŀ
ͨγ̽ѧʹѧԲϿѧ֪ʶԼϵһȫ桢ϸ˽⣻ԵǰϿѧоǰг˽⣻ѧԲϿѧȤո̲ϵĻ֯ṹܡ̺Ӧõȣ˽ϿѧоǰԼУѧƵĿй
γҪؿγ֮ϵνӣ γDzרҵרҵΣγ̵ѧϰҪѧ߱ߵѧѧѧѧͬʱDzרҵרҵΣѧմɲѧ߷ӲϡܲϵȣĻ
ģ̲Ҫο顣
1. W.D. Callister, Jr., Materials Science and Engineering: An Introduction 6th edition, John Wiley and Sons, Inc., New York,2003.
2. W.D. Callister, Jr.,Fundamentals of Materials Science and Engineering,5th edition, John Wiley and Sons, Inc. (2001). ѧҵ磬2004ꡣ
γ밲 ѧýڣ ѧݡѧʱҪ һ ۣοѧʱ4
ʷعˣϿѧ빤̣ΪʲôҪѧϰϿѧ빤̣Ϸ࣬Ƚϣִ
صաϡϿѧϹ̡Ͽѧ빤̵ĸ뷶룬Ϸ
˽⡿Ͽѧ빤̵ķչʷϿѧ빤ִеҪ
ѵ㡿Ͽѧĸ뷶ѧƵϵ ڶ ԭӽṹԭӼϣοѧʱ4
ԣԭӽṹԭеĵӣԪڱеԭӽϣܣμ߶˹
صաԭӽṹеԭӽϣܣμ߶˹
˽⡿ԭеĵӣԪڱ
ѵ㡿ͬԭӽʵĹϵ ̬Ľṹοѧʱ12
ԣṹṹ ܶȼ㣬 ͬ칹ͬ칹ϵ;棬棬ԭܶȺԭܶžṹ̬Ǿ̬ϣྦྷϣԣX䣺ṹȷǾ̬
صաṹϵ;棬ָָžṹ
աܶȼ㣬ͬ칹ͬ칹ԭܶȺԭܶȣ X侧ṹȷǾ̬
˽⡿̬Ǿ̬ϣྦྷϣ ѵ㡿ṹָ;ָӦ еȱݣοѧʱ4
ԣȱݣλԼ϶ԭӣеʣȱȱݣȱݡλȱݣȱݣԭ飬Ҫߴȷ
صաλԼ϶ԭӣλλ
աȱݣȱݣȱݣȱݣԭߴȷ ˽⡿飬Ҫ ѵ㡿ȱΪĹϵ ɢοѧʱ2
ԣɢƣ̬ɢ̬ɢӰɢأɢ; صաɢƣ̬ɢ ա̬ɢӰɢ ѵ㡿λɢ϶ɢ
ѧܣοѧʱ8
ԣӦӦĸԱΣӦ-Ӧߣ͵ԣϵĵԣԱΣܣӦӦ䣬ԱιеĵԻָѹкŤתΣӲȣܵıԣ/ȫϵ
صաӦӦĸԱΣӦ-ӦߣԱΣӦӦ䣬ԱιеĵԻָӲȣ
ա͵ԣܣѹкŤתΣ/ȫϵ ˽⡿ܵı ѵ㡿ӦӦ
λǿƣοѧʱ6
ԣλԱΣλԣϵеĻƣྦྷϵԱΣΣǿƣСߴǿǿӦӲӲظٽᾧ;
صաλԣλԱΣϵеĻƣྦྷ
ϵԱΣΣǿƣСߴǿǿӦӲӲظٽᾧ;
ѵ㡿λԱΣǿƣ ڰ ʧЧοѧʱ6
ԣѣѵĻԭԶѣԶѣѧԭ飬ƣͣӦSºϽ
صաѣѵĻԭԶѣԶѣƣͣƵIJչչʣ䣬 ΪӦ¶ȵӰ죬
աѧԭ飬ӦSأЧӦ
˽⡿ƷºϽ
ѵ㡿ԶѣƣͣƵIJչ ھ ͼοѧʱ8
ԣͻܽȼޣ࣬ṹƽ⣬ƽͼԪȾϵԪϵмƽͼӦͰӦ ͬɷ䣬մɺԪͼ˹ɣ-̼ϵ-̼(Fe-Fe3C)ͼ̼ϽṹγɣϽԪصӰ
صա࣬ṹƽ⣬ƽͼԪȾϵԪϵӦͰӦͬɷ䣬˹ɣ-̼(Fe-Fe3C)ͼ
աܽȼޣмƽͼմɺԪͼ̼ϽṹγɣϽԪصӰ
ѵ㡿-̼(Fe-Fe3C)ͼ̼Ͻṹ
ʮ е䣺ṹγѧܵı仯οѧʱ6 ԣ䣬̬Ӧѧת䣬̼Ͻṹܱ仯תͼȴתͼ̼Ͻѧܣػ壬̼Ͻܽ
صա䣬̬Ӧѧ̼Ͻṹܱ仯תͼȴתͼ̼Ͻѧܣ̼Ͻܽ
NƣߣӰƣ
NƣߣƵIJչչʣӰƣ
أЧӦ䣬 ΪӦ¶ȵӰ죬Ʒ
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