结果表明,镍基单晶基体相和强化相均表现出明显的率相关性。
The effects of strain rate on the matrix and precipitate phases of Ni-base superalloy have been analyzed using the theory.
复合材料常温和高温的拉伸断裂模式与基体相的形变强化特性有关。
The rupture mode of the composite at room and elevated temperature depends upon the work-hardening characteristics of the nickel alloy matrix.
分别以无机物—水泥和石灰作为基体相(连续相),以浇注形式复合而成的。
With the inorganic matter separately -cement and lime, as the matrix ( continuous looks), compounded in the form of pouring.
当裂纹在钢基体相中孕育时,另一裂纹已在该钢基体相区前沿的硬质相中形成。
Another one has already formed in the hard phase in front of the steel basic phase when a crack incubates in the steel basic phase.
烧结后的试样由于具有直接结合的稳定性和连续基体相的存在具有良好的抗水化性。
Because of stability of direct binding and the continuous matrix in the sample, the sample which had sintered had good hydrate -stability.
结果表明:萌生后的热疲劳裂纹优先在硬质相中扩展,遇到钢基体相后受阻、钝化。
The results show that the thermal fatigue cracks after forming propagate preferentially in the hard phase, and the propagation of crack is stoped and dulled when it meet steel basic phase.
选用13型压电复合材料作为研究对象,压电相为PZT5H,环氧树脂作为基体相。
Type 13 composite piezoelectric material is used as research object, which composed of PZT5H is piezoelectric component and epoxy.
其中钨颗粒是强度较高的相,体心立方结构的钨颗粒均匀的分布于面心立方结构、较软的基体相当中。
Tungsten grain is one material that has high strength and body-centered cubic structure, and it distributes in the matrix that is soft and has the surface-centered cubic structure.
介绍了采用可生物降解热塑性PHBV 树脂为粘结基体相,天然纤维作增强相,通过热压工艺开发绿色板材。
This paper introduces the technology of biodegradation by using natural fiber as buildup cross - purposes and PHBV polyester as felt cross - purposes through the heat press process.
本文从复合材料力学的观点出发,对这种复合材料的复合机理,包括其增强相、基体相、界面相及其复合效果等方面进行了研究。
From the idea of mechanics of composite materials, the principle of composite materials, including its reinforced-fibre, matrix, interface and its effect and so on, is studied.
制品的红外光谱分析表明聚合反应的产物,即铝硅酸盐凝胶相脱水固化而形成的基体相,很可能具有与蛋白石相类似的微观结构。
The IR spectra indicate that the matrix formed by aluminosilicate gel phase due to the polymerization has possibly the microstructures similar to that of opal.
结果表明,细小、球形而又弥散分布的含硅夹杂相有利于细化基体晶粒,改善材料的内部微观组织结构。
The results show that the fine, spherical and dispersed inclusion contained Si is in favored of refining matrix crystals and optimizing internal microstructure of the alloy.
基体的强度和弹性模量从零开始增加,到一定龄期后接近集料分散相,对于轻集料混凝土,基体的强度和刚度在一定龄期还将超过集料分散相。
The strength and modulus of elasticity of matrix increase from almost zero, then at a certain age up to those of the coarse aggregate, and even exceed for lightweight concrete.
研究了复合渗镀机理、渗镀层成分和元素分布、渗镀层相结构以及渗镀层与基体的接合机理。
The composition distribution, the phase analysis of the depositing layer and joint mechanism of the depositing layer to ceramic substrate are studied.
增强体的加入既能加速时效前期沉淀析出又可加快时效后期复合材料的软化,但不改变基体沉淀相的析出顺序,而只影响其析出速度。
Addition of mullite short fibre can accelerate precipitation in early aging stage and speed up composite's soften rate in later aging stage, but not alter the precipitation sequence in matrix.
玻璃熔体侵蚀基体金属,溶解表面氧化物,生成大量氧化物结晶相。
Glass smelt erodes the base metal and dissolves surface oxides, and produces many crystalline phases.
综述了在室温强塑性变形过程中发现的新现象:第二相颗粒的回溶,合金基体重新形成过饱和固溶体。
A new phenomenon of re-dissolution of second phases and re-formation of supersaturate solid solution found in processes of severe plastic deformation was summarized.
玻璃熔体侵蚀基体金属,溶解表面氧化物,在瓷层与金属界面上生成大量的氧化物结晶相。
The glass smelt can erode the base metal and dissolve the surface oxides, then many crystalline phases are produced.
解理的临界事件是由启裂的第二相尺寸的微裂纹向周围基体的扩展。
The critical event of cleavage is the propagation of a second phase particle-sized microcrack into the neighboring matrix.
增强相的加入显著提高了材料的耐磨性,使得复合材料的抗粘着能力明显优于基体合金。
In addition, because of introduction of particle reinforcements, adhesion resistance of composites is obviously improved and better than that of matrix alloy.
进行了分散相颗粒形状较规则的单相连续两相共混物细观结构参量对共混物基体屈服的产生和屈服区扩展规律影响的研究。
In this paper numerical simulation was used on investigating the matrix yielding initiation and expansion of polymer blends which has a continuous single phase and a regular particles shape.
以WF6和H2为原料,粉末冶金钨板为基体,采用热丝开管气流化学气相沉积试验装置,成功地制备出可变形钨锭。
Using WF6 and H2 as raw materials, tungsten plate formed by powder metallurgy as substrate, the deformable tungsten ingots were prepared successfully by a hot-wire CVD experimental facility.
分析了复合材料中增强相和基体间的相互作用和界面问题。
The interaction and interfacial combination between the intensifying phase and base metal were analyzed.
预变形促进基体t1相析出,并使其显著细化和均匀分布。
The plastic deformation could promote matrix T1 precipitation and make it refined and uniformly distributed.
从基体组织和沉淀相质点等方面分析了时效强化铝合金机械性能的变化规律。
From base structures and precipitated phase particles and other aspects, this paper analyses the changing laws of age-hardening aluminium alloys 'mechanical properties.
论文也采用正交设计试验,在铬系基体上原位合成VC颗粒增强相进行初探。
The paper discussed VC particles reinforced composites based chromium iron matrix farther, by testing orthogonal optimum design.
通过电镜分析,发现在马氏体基体上有一定数量的弥散的第二相存在是引起积屑瘤产生的冶金因素。
By electronic microscope analysis, it is found that there is a certain amount of second dispersed phase in the martensite matrix which is the metallurgical factor of forming built-up edge.
发现分散相PA - 6粒径大小、分散程度及与PP基体界面粘结程度对共混体系的介电性能有显著影响。
It is found that the PA-6 particle size, dispersion and the interface adhesion between PA-6 and PP matrix influence the dielectric properties of the blends.
发现在微米级基体中掺入纳米级颗粒第二相的材料a2的综合力学性能最佳。
It was found that the material A2 with micrometer matrix strengthened by sub-micrometer second phase had the best comprehensive mechanical properties.
PL偶联剂改善了HA与HDPE两相界面间的结合性能,提高了HA在高密度聚乙烯基体中的分散度和填充量。
Pl coupling agent could enhance the interface combination between ha and HDPE, and improve the dispersibility and fill content of ha in the HDPE basis.
应用推荐