片语

self grain refinement晶粒自身细化

Coating for Grain Refinement细晶化涂料

densification and grain refinement致密和细化晶粒

grain refinement strengthening晶粒细化强化

surface grain refinement process表面晶细晶工艺

grain ultra-refinement晶粒超细化

grain refinement performance细化活性

grain-refinement treatment晶粒细化处理

grain refining晶粒细化；晶粒纯化

surface grain refinement表面晶粒细化

英汉例句

• In the final heat treatment using circular quenching grain refinement effect is good, three times quenching refinement of grain can achieve 10 levels.

  在最终热处理采用循环淬火晶粒细化效果好，三次淬火细化的晶粒可达到10级。

• 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 experimental results show that the grain refinement effects of titanium added to pure aluminum by different methods are all very obvious.

  结果表明，不同加钛方式对纯铝都有较强的细化作用；

• Surface grain refinement of turbine blades in Ni based superalloy K18 were studied by comparison of experimental results in different alloys and mold surface materials.

  选用K 18合金和纯金属镍及不同的面层细化料，通过实验对比研究了镍基高温合金叶片表面晶粒细化机理。

• The results were attained in the experiments: by using the method of ultrasonic with optimum ultrasonic treatment time, the grain refinement rate of industry pure aluminum ingot is increase obviously.

  研究结果表明，采用合适的超声波处理时间，可以提高工业纯铝铸锭的细化率。

• Superalloys is a sort of hardly cutting material, the influence of grain refinement to machinability of superalloys was studied through contrasting different grain.

  高温合金属于难加工材料，本文对比研究了高温合金样件晶粒度对其加工性能的影响。

• In order to improve the cold fatigue, hot fatigue and mechanical fatigue resisting performance of the moving blade, grain refinement is required for the casting surface.

  为了提高动叶片的抗冷热疲劳和抗机械疲劳的性能，铸件表面需进行晶粒细化。

• The grain refinement and formation of intermetallic play an important role for improving the performance in the laser cladding layer.

  激光熔覆层中的晶粒细化和金属间化合物的形成对性能的提高起到重要作用。

• 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 grain refinement begins from the center ellipsoidal zone, and then gradually expands to the vertical edge zone and conical contact zone.

  细化首先开始于易变形区，再相继扩展到纵向棱边区和接触锥形区。

• 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 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。

• Through the microstructure observation and hardness test of extrusion specimen, the grain refinement effect of AZ31 magnesium alloy under ECAP process was studied.

  对挤压后的试样进行显微组织观察、硬度测试，研究等通道挤压工艺（ECAP）对AZ31镁合金的晶粒细化效果。

• The research about the effects of mechanical physics, physical fields, grain refiners on the grain refinement of Aluminum and alloys is analyzed and discussed;

  分析讨论了机械物理、物理场、晶粒细化剂对铝及合金晶粒细化处理的研究及其细化机理；

• The morphology of the powders was studied by SEM and EDS, on which the discussion of grain refinement mechanisms is based.

  利用SEM和能谱分析，研究了其微观形貌的变化，并对球磨粉末的晶粒细化机理进行了一定的研究。

• The grain refinement rate of the ingots increases with the increase of ultrasonic application time.

  随着超声处理时间的增加，铸锭的细化率急剧增加。

• The results show that, increasing cooling rate, pre-deformation and grain refinement are useful for spreading of the non-equilibrium microstructure around the primary grains.

  结果表明：增加冷却速率、预变形处理和晶粒细化有利于初始凝固组织中存在的非平衡组织的分散细化。

• The most effective approach for grain refinement is to lower the finish rolling temperature.

  降低终轧变形温度对组织细化是最有效的。

• 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 effects of ion implantation on the formations of amorphous alloys and compounds, grain refinement and surface modification are described as the results of such studies.

  研究离子注入非晶合金、化合物形成、细化晶粒；离子注入改变金属表面性质的作用。

• The grain refinement of aluminium with no alloy pollution can be achieved by adding rapidly solidified sheet into aluminium melt with same chemical composition.

  采用快速凝固技术获得激冷片，将其加入同成分铝液中以实现对铝的无合金污染的晶粒细化。

• The ways and the mechanisms of grain refinement in Cu-Base shape memory alloys are especially described. The effect of grain refinement on mechanical and memorial properties are discussed.

  介绍了铜基形状记忆合金的晶粒细化方法及机理，论述了晶粒细化对铜基形状记忆合金力学性能和记忆性能的影响。