overgrowth of crystals

用法例句

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。

The effects of cold rolling processes on coarse grains of aluminium foil blanks in annealing are studied.

试验研究了变形程度、道次加工率、润滑等对铝箔坯料退火产生粗大晶粒的影响。

The coarse grain in cast strip is produced on the condition that cool speed is not fast enough to overcool aluminum melt in whole cast area, and only provide proper temprature gradiant to keep cellular grain growing up.

铸轧区内铝液与铸轧辊接触瞬间，当铸轧辊冷却强度不足以使整个断面铝液同时产生较大的过冷，而仅能保持胞状晶生长所需的液体温度梯度时，铸轧板就会出现粗大晶粒；根据传热学原理，分析了具体生产条件，提出增大铸轧辊冷却强度、降低前箱温度以及添加铝钛硼丝等防止铸轧板产生粗大晶粒的措施。

The paper is to solve the problem of the coarse grain occurred in the recrystallization annealing process of the 3003 aluminum alloy sheet.

为了解决3003铝合金冷轧板进行再结晶退火时出现粗大晶粒的问题,利用光学显微镜观察在同一温度下退火,随着保温时间的延长3003铝合金板组织的变化情况,确定了3003铝合金板的最佳退火保温时间。

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

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

It was revealed that the fracture of the bolt came from its poor quality including coarse grains and network-like distribution of ferrite along the grain boundaries of original austenite.

结果表明,材质不良——晶粒粗大、素体沿晶界呈网状分布是导致螺杆断裂的主要原因。

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

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

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

The Method of Enlarging Crystal Granule in the Experiment about Purifying Crude Bluestone;

粗硫酸铜提纯实验中增大硫酸铜结晶颗粒的方法

Serious mischcrystal and extremely coarse austenite grains lead to the production of this kind of abnormal structure.

产生这种组织的主要原因是50车轴钢锻造后混晶现象严重及存在特别粗大晶粒。

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

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

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

austenite grainsize determination

奥氏体晶粒大小测定法

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

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

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

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

GRAIN BOUNDARY MIGRATION IN RECRYSTALLIZED ARMCO IRON DURING GRAIN GROWTH

α-铁素体晶粒长大过程中的晶界迁移