1)grain boundary segregation晶界偏析
1.Based on the theory of grain boundary segregation, the impurity phosphorus in 225Cr1Mo steel which is widely used for hydrogenation reactors was chosen to study the kinetics of temper embrittlement.基于晶界偏析理论,以广泛应用于加氢反应器的材料2 25Cr 1Mo钢为研究对象,以2 25Cr 1Mo钢中杂质元素P的晶界偏析为基础,研究加氢反应器回火脆化动力学,建立加氢反应器长期使用过程中产生回火脆化动力学模型(混合模型),为在役加氢反应器材料损伤的研究以及寿命预测提供理论基础。
2.The characteristics of grain boundary segregation of Mg in Al alloy and its effects on the grain boundary properties have been simulated by computer based on the embedded atom method.结果表明 ,Mg的晶界偏析具有自发性 ,并且降低基体的电荷密度和空位形成能 ,从而导致晶界脆化。
3.The model of grain boundary segregation and intergranular fracture for a trinary alloy was proposed in this paper.提出了一个三元合金晶界偏析与沿晶断裂模型，并将该模型与准化学理论相结合，研究了高强铝合金Mg、H晶界偏析对沿晶断裂功的影响。
英文短句/例句
1.Grain Boundary Segregation Behavior of Ti14 Alloy after Semi-Solid State DeformationTi14合金半固态变形的晶界偏析行为
2.On the Quick-Cool Phenomenon in Ultrasonic Metal Welding--Basing on the Grain Boundary Segregating Theory;晶界偏析理论对超声金属焊接速冷现象的分析
3.Effects of double-peaking aging on grain boundary segregation of Mg and properties for 7175 alloy“双峰”时效对7175合金Mg晶界偏析及性能的影响
4.Effect of Grain Boundary Segregation of Residual Elements Cu-As-Sn on Intergranular Embrittlement Fracture of Low Alloying Steel低合金钢残余元素Cu-As-Sn的晶界偏析对晶间脆性断裂的影响
5.Effect of Grain Boundary Segregation on Electrochemical Performance and Dissolution Behaviour of Aluminium Alloy Sacrificial Anode;晶界偏析对铝合金牺牲阳极电化学性能及溶解行为的影响
6.Impurities tend to segregate at grain boundaries.杂质常常在晶粒间界偏析。
7.This paper shows that inheritance phenomenon of coarse austenite grains are due to the boundary segregation of carbide along the prior austenite grain boundary.研究表明,调质后粗晶奥氏体的遗传现象,是由于沿原奥氏体晶界碳化物偏聚析出的结果。
8.Equilibrium Grain Boundary Segregation of Phosphorus and Molybdenum in a 2.25Cr1Mo Steel;2.25Cr1Mo钢中P与Mo的平衡晶界偏聚
9.Tin Segregation Behavior to Grain-Boundary and the Hot Ductility of Low Carbon Steel;Sn的晶界偏聚行为与低碳钢的热塑性
10.Research Progress in Grain Boundary Segregation of Solute Atoms inInconel 600 and Inconel 718 SuperalloysInconel 600及Inconel 718合金晶界偏聚研究进展
11.Nonequilibrium Grain Boundary Co-Segregation of Nickel and Tin in NiCrMoV SteelNiCrMoV钢中铌和锡的非平衡晶界共偏聚
12.Grain-boundary Segregation of Phosphorus Induced by High Temperature and Low Tensile Stress in 2.25Cr1Mo Steel;高温低拉应力下2.25Cr1Mo钢中P原子的晶界偏聚
13.Phosphorus Grain Boundary Segregation under Moderate and High Applied Tensile Stress at High Temperature in a 2.25Cr1Mo Steel高温和中、高张应力下2.25Cr1Mo钢中P原子的晶界偏聚
14.Non-equilibrium grain-boundary segregation for phosphorus in steel and its effect on temper embrittlement磷的非平衡晶界偏聚现象及对回火脆性的影响
15.Non-equilibrium grain boundary segregation of phosphorous during high temperature plastic deformation高温塑性变形引起的P非平衡晶界偏聚
16.Analysis of the characteristics of grains and grain boundaries in the non-oriented steel by EBSD无取向硅钢晶粒与晶界特征的EBSD分析
17.Solute Partition and Segregation in Bridgman Growth ProcessBridgman法晶体生长中的溶质分凝与偏析
18.Phase-field Method of Dendrite Growth and Microsegregation during Solidification凝固过程枝晶生长与微观偏析的相场法模拟
相关短句/例句
grain boundary segregation of MgMg晶界偏析
1.Effects of double-peaking aging on grain boundary segregation of Mg and properties for 7175 alloy“双峰”时效对7175合金Mg晶界偏析及性能的影响
3)grain boundary segregation structure晶界偏析结构
4)segregation[英][,seɡr?'ɡe??n][美]['s?gr?'ge??n]晶界偏聚
1.Sn seems to act as a supplemental inhibitor through grain boundary segregation.采用扫描Auger微探针(SAM)对微量Sn在高磁感取向硅钢中的晶界偏聚行为进行了研究,证明Sn在发生晶界偏聚时与取向硅钢中其它元素间没有明显的交互作用。
5)grain boundaries segregation晶界偏聚
1.The segregation of solute atoms in grain boundaries may be classified into equilibrium and non-equilibrium grain boundaries segregation.溶质原子的晶界偏聚可分为平衡晶界偏聚和非平衡晶界偏聚两大类。
6)grain-boundary segregation晶界偏聚
延伸阅读
晶界偏析分子式：CAS号：性质：合金元素或杂质元素在合金晶界处富集的现象。晶界偏析有两种类型，一种是凝固过程中形成的晶界杂质富集，称非平衡偏析；另一种情况是杂质原子在弹性能的驱动下自发地向原子排列较松散的晶界富集，称平衡偏析。晶界偏析对钢的回火脆化、晶间腐蚀和应力腐蚀破裂、焊后开裂等许多现象都有重要影响。非平衡偏析可以通过均匀化热处理来减轻或消除；平衡偏析一般不容易消除，某些情况下可以利用高温加热后快速冷却或细化晶粒等方法减轻偏析程度。
