grain coarsening是什么意思

网络释义

用法例句

A 2-D cellular automaton(CA) model is developed to simulate nucleation,growth and coarsening of grains during the solidification of a certain material,as well as the grain coarsening after solidification.

建立了模拟凝固进行时晶粒成核、生长与粗化过程以及凝固完成后晶粒粗化过程的二维元胞自动机模型,模型中将原子在固/液界面、晶界面的迁移过程以概率的方式表现在元胞网格演化的规则中。

The principles of dissolution precipitation of second phase particles and autenite grain coarsening were studied and the solubility product of NbC in austenite as function of temperature was evaluated.

经试验确定钢的晶粒粗化温度 (t GC)为 110 0℃ ,t GC与第二相粒子的全固溶温度 (ts)之间存在一定的线性关

A directly etching test of austenitic grains wasconducted to show the effects of different V and Nb contents on austeniticgrain coarsening, thus making provision for a rational choice of austenizingtemperature in the rolling process of the microalloyed V--Nb steel.

通过对奥氏体晶粒的直接腐蚀显示,测出了不同 V,Nb 含量对奥氏体晶粒粗化的影响,为 V,Nb 复合的微合金化钢在轧制时奥氏体化温度的合理选择提供了依据。

The Influences of Ti content on austenite gain size and grain coarsening temperature in medium-carbon boron steel have been investigated.

研究了钛含量对中碳硼钢奥氏体晶粒度及晶粒粗化温度的影响。

The influences of titanium content on austenite grain size and grain coarsening temperature in 20MnMoB steel have been investigated.

研究了钛含量对２０ Ｍｎ Ｍｏ Ｂ钢奥氏体晶粒度及奥氏体晶粒粗化温度的影响。

The results show that the main reason is many little cracks(white spot) exist,and heavy reticulation structure,inclusion,coarse grain and side decarburized stucture.

结果表明,其发生断裂的主要原因是存在较多的小发纹(白点),加之较严重网状组织、夹杂物、晶粒粗大和边部脱碳组织,在机械加工力的共同作用下,导致轻轨发生断裂。

This paper introduces the effect of coarse grains on the ultrasonic inspection of 40CrMo steel used for crankshaft.

由于42C rM o曲轴锻造坯组织晶粒粗大,影响了钢中缺陷的超声波定性探伤效果。

This paper introduces the effect of coarse grains on the ultrasonic inspect ion of 42CrMo steel used for crankshaft.

由于42CrMo曲轴锻造坯组织晶粒粗大,影响了钢中缺陷的超声波定性探伤效果。

Austenite Grain Coarsening during Reheating in a Nb-V-Ti Microalloyed Steel

Nb-V-Ti微合金钢再加热过程中的奥氏体晶粒粗化

Phase field modelling of grain growth in polycrystalline material

多晶材料晶粒生长粗化过程的相场方法模拟

Abnormal Grain Coarsening of Laser Surface Remelting Rapidly Solidified TA15 Titanium Alloy

TA15钛合金激光表面重熔快速凝固晶粒异常粗化

Microstructure of Coarse-grained BaTiO_3 Ceramics and Its Effects on Electric Properties

粗晶粒BaTiO_3陶瓷的微观结构及电学性能

Technology for avoiding coarse grain in aluminum alloy extrusion plates

挤压铝合金板材避免晶粒粗大的工艺

Cause Analysis and Strategy of Coarse Grain on Cast-rolling Strip

铸轧带坯晶粒粗大的原因分析及对策

Effect of abnormally large prior-austenite grains on the presence of surface intergranular cracks

异常粗大的奥氏体晶粒对表面晶间裂纹的影响

Fine structure in coarse grain region of fine grained titanium alloy

细晶粒钛合金焊接接头粗晶区的精细结构

To make rough and grainy.

使表面粗糙或粒状化

Study on Grain Refinement for 09CuPTiRE Steel;

09CuPTiRE钢晶粒超细化研究

Fem Simulation and Predication of Grain Size in Roughing Roll for Bar Steel;

棒材粗轧过程的有限元模拟和晶粒尺寸预报

Investigation the Relationship Between Welding Hot Crack and Grain Size;

焊接热裂纹与母材晶粒粗大的关系讨论

GRAIN GROWTH MODEL OF INCONEL 718 ALLOY FORGED SLAB IN REHEATING PROCESS PRIOR TO ROUGH ROLLING

Inconel 718合金方坯粗轧加热过程晶粒长大模型

Study on micro-structure of coarse-grained polycrystalline diamond compact

粗颗粒聚晶金刚石复合片显微结构的分析

Formation of the coarse grains in annealed low carbon steel sheets by EBSD analysis

低碳钢退火板中粗大晶粒成因的EBSD分析

Influence of elevated temperature holding time on microstructure and properties in heat affected zone of fine grained titanium alloy

高温停留时间对细晶粒钛合金粗晶区组织的影响

hackly granular

粗糙晶粒的, 锯齿状断口的, 具有锯齿状或粒状断口的

The selectivitys for grain size of crystal in process of annealed treatment for the amorphous;

非晶退火晶化过程中晶粒度的可选择性