显示的晶须是四分位间距的1.5倍。
这将导致形成刺出锡涂层的锡晶须。
This can lead to the formation of tin whiskers erupting out of the tin coating.
这类晶须中存在着大量的缺陷。
目的:比较有无晶须复合材料的力学性能。
Aim: Comparison of mechanical properties of composite containing or no whisker.
小型化的电子元件需防止晶须造成短路事故。
Miniaturization of the electronic components to prevent whisker cause a short circuit accident.
材料断口分维值随着晶须方向角的增大而增大。
The fractal dimension of the material fracture rises with the increase of whisker direction Angle.
晶须拔出和桥联为该复合材料的主要增韧机制。
The whisker pullout and bridging are the main toughening mechanisms.
硼酸镁晶须性能较优越,是很好的增强增韧材料。
The magnesium borate whisker being a super property is a very good materials for reinforcement.
本文介绍了碳酸钙晶须的制备方法,性能特征及其应用。
In this paper the preparations, the properties and applications of calcium carbonate whisker are presented.
本制备技术生产晶须的成本较低,具有广阔的应用前景。
Being its low cost, calcium carbonate whiskers will be widely used as fillers.
复合材料中存在着晶须补强和相变增韧等双重强韧化机制。
Both phase transformation toughening and whisker reinforcing are existed in the composite system.
分析了空气量和锌浓度对形成四针状的氧化锌晶须的影响。
The effect of air quantity and zinc concentration on forming T-ZnO_w whisker is analyzed.
本文对国内外制备莫来石晶须的合成方法作了简要的综述。
Some methods about preparation of mullite whisker at home and abroad are reviewed in this paper.
文章通过压缩负荷试验研究了外部应力型晶须的抑制方法。
In the paper, the mitigation method for the external stress type whisker was studied through compressive load test.
目前很难对晶须增韧陶瓷复合材料的断裂韧性进行理论计算。
It is very difficult to compute fracture toughness for silicon carbide whisker reinforced ceramic composite theoretically so far.
同时晶须取向也影响复合材料的热压缩应力-应变曲线的形状。
Meanwhile, the whisker orientation affects the shapes of the stress strain curves of the composites.
但纯锡电镀中存在着许多问题,如锡晶须、镀层变色及镀液混浊等。
However, it suffers from some problems such as tin whisker, surface color changes and bath mudding.
讨论了导电氧化锌晶须、气相二氧化硅和偶联剂对涂料性能的影响。
The influences of zinc oxide crystal whisker, fumed silica and coupling agent on coatings performance were discussed.
以活性氧化镁和氯化镁为原料在水热条件下合成了碱式氯化镁晶须。
Basic magnesium chloride whiskers were prepared from active magnesium oxide and magnesium chloride by a hydrothermal method.
利用SEM分析手段对自制的碳化硅晶须进行了形貌、结构的观察分析。
The morphology and microstructure of SiC whiskers have been analyzed by such modern instruments as SEM.
提出了新的四针状氧化锌晶须的生产工艺及流程,设计了专门的研究装置。
New process flow of the tetrapod-like zinc oxide whisker (T-ZnOw) is investigated and expert device is designed in this paper.
本文报道了获取半导体砷化镓“晶须”的激光方法,并简述了新材料的应用前景。
In this paper a laser way for obtaining "whisker" of semiconductor GaAs is presented and the prospect of using new material is simply described.
研究了抗静电用氧化锌晶须对热硫化硅橡胶的硫化特性、力学性能及电性能的影响。
The effect of antistatic zinc oxide whisker on the vulcanized, mechanical and electrical properties of heat vulcanized(HTV)silicone rubber was investigated.
复合材料低的比例极限可由晶须端部应力集中所导致的低应力局部塑性变形来解释。
The low proportional limit may be explained by localized plastic deformation under low macroscopic stress caused by stress concentrations at the ends of SiC whiskers.
本研究开发的碱式氯化镁晶须具有原料廉价易得、合成条件温和以及操作简单的特点。
The basic magnesium chloride whisker that is synthesized in this experiment has the character of the low cost, the mild conditions and easy operation.
通过调整工艺,制备了较好的碳酸钙晶须,为在碳化塔中生产碳酸钙晶须积累了经验。
By regulating the technology, preferable calcium carbonate whisker was prepared and it provided experience for manufacture of calcium carbonate whisker in carbonizer.
湿法偶联效果较干法与迁移法好,但过程较繁,适宜于在晶须造粒时同时完成湿法偶联。
The wet coupling method is better but more troublesome than the dry method and transfering method, and it can be conveniently carried out during the pelleting of whiskers.
采用平面应变有限元方法研究了晶须转动对晶须增强铝基复合材料热压缩变形行为的影响。
The effect of the whisker rotation on the hot compressive deformation behavior of the whisker reinforced aluminum matrix composite is investigated by the plane strain finite element method.
采用平面应变有限元方法研究了晶须转动对晶须增强铝基复合材料热压缩变形行为的影响。
The effect of the whisker rotation on the hot compressive deformation behavior of the whisker reinforced aluminum matrix composite is investigated by the plane strain finite element method.
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