粗晶粒,coarse grain
1)coarse grain粗晶粒
1.Thecoarse grain segments for the mine were successfully manufactured by optimizing grain size and purity of WC powder and improving technology.分析了矿用截齿的磨损形式,解剖了国外典型矿用截齿结构,通过优化WC粉粒度和纯度,改进工艺制度成功地研制出了G413粗晶粒矿用截齿。
英文短句/例句
1.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
2.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
3.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
4.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
5.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
6.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
7.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
8.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
9.GRAIN GROWTH MODEL OF INCONEL 718 ALLOY FORGED SLAB IN REHEATING PROCESS PRIOR TO ROUGH ROLLINGInconel 718合金方坯粗轧加热过程晶粒长大模型
10.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
11.Abnormal Grain Coarsening of Laser Surface Remelting Rapidly Solidified TA15 Titanium AlloyTA15钛合金激光表面重熔快速凝固晶粒异常粗化
12.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
13.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
14.hackly granular粗糙晶粒的, 锯齿状断口的, 具有锯齿状或粒状断口的
15.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
16.Austenite Grain Coarsening during Reheating in a Nb-V-Ti Microalloyed SteelNb-V-Ti微合金钢再加热过程中的奥氏体晶粒粗化
17.Research on Second Phase Particles in CGHAZ and Weld of Micro Alloyed Pipeline Steel微合金管线钢焊接粗晶热影响区及焊缝的第二相粒子分析
18.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。
相关短句/例句
grain coarsening晶粒粗化
1.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 thegrain 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。
2.The principles of dissolution precipitation of second phase particles and autenitegrain 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
3.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。
3)coarse grain晶粒粗大
1.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。
2.This paper introduces the effect ofcoarse 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。
3.This paper introduces the effect ofcoarse 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。
4)coarse grain粗大晶粒
1.The effects of cold rolling processes oncoarse 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。
2.Thecoarse 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。
3.The paper is to solve the problem of thecoarse 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。
5)coarsened grain粗化晶粒
6)coarse-grained steel粗晶粒钢
延伸阅读
Assembly晶粒封装以树酯或陶瓷材料，将晶粒包在其中，以达到保护晶粒，隔绝环境污染的目的，而此一连串的加工过程，即称为晶粒封装（assembly）。封装的材料不同，其封装的作法亦不同，本公司几乎都是以树酯材料作晶粒的封装，制程包括：芯片切割→晶粒目检→晶粒上「架」（导线架，即lead frame）→焊线→模压封装→稳定烘烤（使树酯物性稳定）→切框、弯脚成型→脚沾锡→盖印→完成。以树酯为材料之ic，通常用于消费性产品，如计算机、计算器，而以陶瓷作封装材料之ic，属于高性赖度之组件，通常用于飞弹、火箭等较精密的产品上。
