The mechanism of grain refinement during cast-rolling process with ultrasonic treatment is discussed, and the presented problems are pointed out.
探讨超声波空化现象及声流作用对铸轧铝板带组织细化作用的机制。指出目前超声波铝铸轧过程中存在的问题。
The present situation of development and application of master alloy refiners and mechanism of grain refinement in aluminum alloys was analyzed and discussed.
分析讨论了中间合金对铝合金晶粒细化处理的研究与应用现状及其细化机理；
The results indicate that niobium compounds form during solidification, leading to the refinement of austenite grains. The mechanism of grain refinement has been investigated extensively.
铌化物是在凝固过程中形成，具有细化奥氏体晶粒的作用，并分析研究了铌细化高锰钢奥氏体晶粒的机制。
The main mechanism of magnesium alloy refinement are dynamic recrystallization and intragranular refinement, when the grain refinement is to a certain extent, the grain will no longer be refined.
镁合金细化机理主要为动态再结晶细化和晶内细化两种机制，当晶粒细化到一定程度，晶粒将不再细化。
The mechanism of refining the pure Al and its alloys is discussed. The grain refinement efficiency and characteristics of the most popular grain refiners are also discussed.
从细化机理入手论述了铝及其合金的细化效果以及常用的晶粒细化剂的优缺点。
The strengthening mechanism was proved as the result of the combination of surface deformation and grain refinement.
其强化机理为表面强化效应及品粒细化效应相结合。
The mechanism of the self grain refinement of metals has been studied onthe heredity theory of metals.
根据金属遗传原理探讨了晶粒自身细化机理。
The mechanism of the self grain refinement of metals has been studied onthe heredity theory of metals.
根据金属遗传原理探讨了晶粒自身细化机理。
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